V275LC40BX10 [LITTELFUSE]

RESISTOR, VOLTAGE DEPENDENT, 369V, 140J, THROUGH HOLE MOUNT, RADIAL LEADED;
V275LC40BX10
型号: V275LC40BX10
厂家: LITTELFUSE    LITTELFUSE
描述:

RESISTOR, VOLTAGE DEPENDENT, 369V, 140J, THROUGH HOLE MOUNT, RADIAL LEADED

文件: 总13页 (文件大小:345K)
中文:  中文翻译
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Varistor Products  
Radial Lead Varistors > LA Series  
RoHS  
LA Varistor Series  
Description  
The LA Series of transient voltage surge suppressors are  
radial leaded varistors (MOVs) that are designed to be  
operated continuously across AC power lines. These UL  
recognized varistors require very little mounting space,  
and are offered in various standard lead form options.  
The LA Series varistors are available in four model  
sizes: 7mm, 10mm, 14mm and 20mm; and have a  
V
M(AC)RMS voltage range from 130V to 1000V, and an  
energy absorption capability up to 360J. Some LA Series  
model numbers are available with clamping voltage  
selections, designated by a model number suffix of  
either A or B. The 'A' selection is the standard model;  
the 'B' selection provides a lower clamping voltage.  
See LA Series Device Ratings and Specifications  
Table for part number and brand information.  
Agency Approvals  
Agency  
Agency File Number  
&ꢂꢃꢄꢅꢆꢁꢀ&ꢃꢅꢃꢇꢄꢁꢀ&ꢆꢈꢃꢉꢆꢉ  
Features  
ꢆꢆꢅꢊꢄꢃ&  
-3ꢄꢆꢂꢊꢊ  
42201-006  
ꢀtꢀ -FBEoGSFFꢀBOEꢀ3P)4ꢀ  
compliant option  
tꢀ 8JEFꢀPQFSBUJOHꢀ  
voltage range  
available. Please see  
the device and ratings  
specifications table  
for more information.  
VM(AC)RMS 130V to 1000V  
tꢀ /PꢀEFSBUJOHꢀVQꢀUPꢀ  
85ºC ambient  
tꢀ &OFSHZꢀBCTPSQUJPOꢀ  
capability (WTM)  
up to 360J  
tꢀ "WBJMBCMFꢀJOꢀUBQFꢀBOEꢀ  
reel or bulk pack  
Absolute Maximum Ratings  
tꢀ'PSꢀSBUJOHTꢀPGꢀJOEJWJEVBMꢀNFNCFSTꢀPGꢀBꢀTFSJFTꢁꢀTFFꢀ%FWJDFꢀ3BUJOHTꢀBOEꢀ4QFDJmDBUJPOTꢀDIBSU  
Continuous  
LA Series  
Units  
Steady State Applied Voltage:  
AC Voltage Range (VM(AC)RMS  
)
130 to 1000  
175 to 1200  
V
V
DC Voltage Range (VM(DC)  
)
Transients:  
Peak Pulse Current (ITM  
)
'PSꢀꢊꢋꢇꢉμTꢀ$VSSFOUꢀ8BWFꢀꢌ4FFꢀ'JHVSFꢀꢇꢍ  
1200 to 6500  
A
4JOHMFꢀ1VMTFꢀ&OFSHZꢀ3BOHF  
'PSꢀꢆꢉꢋꢆꢉꢉꢉμs Current Wave (WTM  
Operating AmbientTemperature Range (TA)  
StorageTemperature Range (TSTG  
)
11 to 360  
-55 to +85  
-55 to +125  
<0.01  
J
OC  
OC  
)
Temperature Coefficient (aV) of Clamping Voltage (VC) at SpecifiedTest Current  
ꢎꢋOC  
)Jꢏ1PUꢀ&ODBQTVMBUJPOꢀꢌ$0"5*/(ꢀ*TPMBUJPOꢀ7PMUBHFꢀ$BQBCJMJUZꢍ  
(Dielectric must withstand indicated DC voltage for one minute per MIL-STD 202, Method 301)  
2500  
V
$0"5*/(ꢀ*OTVMBUJPOꢀ3FTJTUBODF  
1000  
MΩ  
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only  
rating and operation of the device at these or any other conditions above those indicated in the operational sections of this specification is  
not implied.  
©2009 Littelfuse, Inc.  
111  
LAVaristor Series  
Specifications are subject to change without notice.  
Please refer to www.littelfuse.com/series/la.html for current information.  
Revision: June 3, 2009  
Varistor Products  
Radial Lead Varistors > LA Series  
LA Series Ratings & Specifications  
Maximum Rating (85°C)  
Specifications (25°C)  
Varistor  
Voltage at  
1mA  
DCTest  
Current  
V/0. V/0.  
Min Max  
Continuous  
Transient  
Lead–free  
and RoHS Compliant  
Models  
Maximum  
Clamping  
Voltage  
Typical  
Capaci-  
tance f =  
1MHz  
Standard  
Models  
Model  
Size  
Energy Peak  
VRMS VDC  
10 x  
Current  
Disc  
8 x 20 μs  
1000μs 8 x 20μs  
Dia.  
(mm)  
VM(AC) VM(DC) WTM  
ITM  
VC  
IPK  
C
Part  
Part  
Number  
Branding  
Number  
Branding  
(V)  
(V)  
(J)  
11  
11  
(A)  
(V)  
184  
184  
184  
184  
184  
184  
ꢆꢄꢊ  
ꢆꢄꢊ  
ꢆꢄꢊ  
ꢆꢄꢊ  
212  
212  
212  
212  
212  
212  
247  
247  
247  
247  
324  
324  
324  
324  
354  
354  
354  
354  
354  
354  
ꢈꢊꢄ  
ꢈꢊꢄ  
ꢈꢊꢄ  
ꢈꢊꢄ  
ꢈꢊꢄ  
ꢈꢊꢄ  
420  
420  
420  
420  
420  
462  
462  
462  
462  
558  
558  
558  
(V)  
255  
228  
228  
228  
228  
220  
242  
242  
242  
242  
284  
268  
268  
268  
268  
243  
303  
303  
303  
303  
ꢈꢄꢅ  
ꢈꢄꢅ  
ꢈꢄꢅ  
ꢈꢄꢅ  
473  
ꢐꢇꢄ  
ꢐꢇꢄ  
ꢐꢇꢄ  
ꢐꢇꢄ  
413  
515  
473  
473  
473  
473  
453  
565  
517  
517  
517  
517  
565  
565  
565  
540  
(V)  
ꢈꢄꢉ  
340  
340  
340  
340  
325  
360  
360  
360  
340  
430  
ꢈꢄꢃ  
ꢈꢄꢃ  
ꢈꢄꢃ  
ꢈꢄꢃ  
360  
455  
455  
455  
455  
ꢃꢄꢃ  
ꢃꢄꢃ  
ꢃꢄꢃ  
ꢃꢄꢃ  
730  
650  
650  
650  
650  
620  
775  
710  
710  
710  
710  
680  
870  
775  
775  
775  
775  
850  
850  
850  
810  
(A)  
10  
10  
25  
50  
100  
100  
10  
25  
50  
100  
10  
10  
25  
50  
100  
100  
10  
25  
50  
100  
10  
25  
50  
100  
10  
10  
25  
50  
100  
100  
10  
10  
25  
(pF)  
180  
180  
450  
1000  
ꢆꢄꢉꢉ  
ꢆꢄꢉꢉ  
160  
400  
ꢄꢉꢉ  
1750  
150  
150  
360  
800  
1600  
1600  
130  
350  
700  
1400  
100  
250  
550  
1100  
ꢄꢉ  
V130LA1P  
V130LA2P  
V130LA5P  
P1301  
P1302  
P1305  
V130LA1  
V130LA2  
V130LA5  
1301  
1302  
1305  
7
7
130 175  
130 175  
130 175  
130 175  
130 175  
130 175  
140 180  
140 180  
140 180  
140 180  
150 200  
150 200  
150 200  
150 200  
150 200  
150 200  
175 225  
175 225  
175 225  
175 225  
230 300  
230 300  
230 300  
230 300  
250 330  
250 330  
250 330  
250 330  
250 330  
250 330  
275 ꢈꢅꢄ  
275 ꢈꢅꢄ  
275 ꢈꢅꢄ  
275 ꢈꢅꢄ  
275 ꢈꢅꢄ  
275 ꢈꢅꢄ  
300 405  
300 405  
300 405  
300 405  
300 405  
320 420  
320 420  
320 420  
320 420  
385 505  
385 505  
385 505  
1200  
1200  
2500  
4500  
6500  
6500  
1200  
2500  
4500  
6500  
1200  
1200  
2500  
4500  
6500  
6500  
1200  
2500  
4500  
6500  
1200  
2500  
4500  
6500  
1200  
1200  
2500  
4500  
6500  
6500  
1200  
1200  
2500  
4500  
6500  
6500  
1200  
1200  
2500  
4500  
6500  
1200  
2500  
4500  
6500  
1200  
2500  
4500  
10  
14  
20  
20  
7
10  
14  
20  
7
20  
38  
70  
70  
12  
22  
42  
75  
13  
V130LA10AP  
V130LA20AP  
V130LA20BP  
V140LA2P  
P130L10 V130LA10A  
P130L20 130LA20A  
P130L20B V130LA20B  
130L10  
130L20  
130L20B  
1402  
P1402  
P1405  
V140LA2  
V140LA5  
V140LA5P  
1405  
V140LA10AP  
V140LA20AP  
V150LA1P  
P140L10 V140LA10A  
P140L20 V140LA20A  
140L10  
140L20  
1501  
P1501  
P1502  
P1505  
V150LA1  
V150LA2  
V150LA5  
V150LA2P  
V150LA5P  
1502  
1505  
7
13  
10  
14  
20  
20  
7
10  
14  
20  
7
10  
14  
20  
7
25  
45  
80  
80  
15  
V150LA10AP  
V150LA20AP  
V150LA20BP  
V175LA2P  
P150L10 V150LA10A  
P150L20 V150LA20A  
P150L20B V150LA20B  
150L10  
150L20  
150L20B  
1752  
P1752  
P1755  
V175LA2  
V175LA5  
V175LA5P  
1755  
30  
55  
ꢄꢉ  
20  
35  
70  
122  
21  
21  
40  
72  
130  
130  
23  
23  
45  
75  
140  
140  
25  
25  
46  
77  
165  
25  
48  
80  
150  
27  
51  
85  
V175LA10AP  
V175LA20AP  
V230LA4P  
P175L10 V175LA10A  
P175L20 V175LA20A  
175L10  
175L20  
2304  
P2304  
P230L  
V230LA4  
V230LA10P  
V230LA20AP  
V230LA40AP  
V250LA2P  
V230LA10  
230L  
P230L20 V230LA20A  
P230L40 V230LA40A  
230L20  
230L40  
2502  
P2502  
P2504  
P250L  
V250LA2  
V250LA4  
V250LA10  
V250LA4P  
2504  
250L  
7
ꢄꢉ  
V250LA10P  
V250LA20AP  
V250LA40AP  
V250LA40BP  
V275LA2P  
10  
14  
20  
20  
7
220  
500  
1000  
1000  
80  
P250L20 V250LA20A  
P250L40 V250LA40A  
P250L40B V250LA40B  
250L20  
250L40  
250L40B  
2752  
P2752  
P2754  
P275L  
V275LA2  
V275LA4  
V275LA10  
V275LA4P  
2754  
275L  
7
80  
V275LA10P  
V275LA20AP  
V275LA40AP  
V275LA40BP  
V300LA2P  
10  
14  
20  
20  
7
200  
450  
ꢄꢉꢉ  
ꢄꢉꢉ  
70  
P275L20 V275LA20A  
P275L40 V275LA40A  
P275L40B V275LA40B  
275L20  
275L40  
275L40B  
3002  
50  
100  
100  
10  
10  
25  
50  
100  
10  
25  
50  
P3002  
P3004  
P300L  
V300LA2  
V300LA4  
V300LA10  
V300LA4P  
3004  
300L  
7
70  
V300LA10P  
V300LA20AP  
V300LA40AP  
V320LA7P  
10  
14  
20  
7
10  
14  
20  
7
180  
400  
800  
65  
170  
380  
750  
60  
P300L20 V300LA20A  
P300L40 V300LA40A  
300L20  
300L40  
3207  
P3207  
P320L  
V320LA7  
V320LA10P  
V320LA20AP  
V320LA40BP  
V385LA7P  
V320LA10  
320L  
P320L20 V320LA20A  
P320L40 V320LA40B  
320L20  
320L40  
3857  
100  
10  
P3857  
P385L  
V385LA7  
682 1025  
682 1025  
682 1025  
V385LA10P  
V385LA20AP  
V385LA10  
385L  
10  
14  
25  
50  
160  
360  
P385L20 V385LA20A  
385L20  
©2009 Littelfuse, Inc.  
112  
LAVaristor Series  
Specifications are subject to change without notice.  
Please refer to www.littelfuse.com/series/la.html for current information.  
Revision: June 3, 2009  
Varistor Products  
Radial Lead Varistors > LA Series  
LA Series Ratings & Specifications (Continued...)  
Maximum Rating (85°C)  
Specifications (25°C)  
Varistor  
Voltage at  
1mA  
DCTest  
Current  
V/0. V/0.  
Min Max  
Continuous  
Transient  
Lead–free  
and RoHS Compliant  
Models  
Maximum  
Clamping  
Voltage  
Typical  
Capaci-  
tance f =  
1MHz  
Standard  
Models  
Model  
Size  
Energy Peak  
VRMS VDC  
10 x  
Current  
Disc  
8 x 20 μs  
1000μs 8 x 20μs  
Dia.  
(mm)  
VM(AC) VM(DC) WTM  
ITM  
VC  
IPK  
C
Part  
Part  
Number  
Branding  
Number  
Branding  
(V)  
(V)  
(J)  
160  
30  
55  
ꢄꢉ  
160  
37  
56  
100  
170  
35  
(A)  
(V)  
558  
610  
610  
610  
610  
640  
640  
640  
640  
670  
670  
670  
670  
735  
735  
735  
(V)  
(V)  
(A)  
(pF)  
700  
55  
140  
300  
600  
55  
120  
280  
560  
50  
120  
270  
550  
100  
250  
500  
ꢄꢉ  
220  
450  
80  
210  
425  
65  
ꢆꢄꢉ  
380  
70  
200  
400  
130  
250  
V385LA40BP  
V420LA7P  
V420LA10P  
V420LA20AP  
V420LA40BP  
V460LA7P  
V460LA10P  
V460LA20AP  
V460LA40BP  
V480LA7P  
V480LA10P  
V480LA40AP  
V480LA80BP  
V510LA10P  
P385L40 V385LA40B  
P4207  
P420L  
P420L20 V420LA20A  
P420L40 V420LA40B  
P4607  
P460L  
P460L20 V460LA20A  
P460L40 V460LA40B  
P4807  
P480L  
P480L40 V480LA40A  
P480L80 V480LA80B  
P510L  
385L40  
4207  
20  
7
10  
14  
20  
7
10  
14  
20  
7
10  
14  
20  
10  
14  
20  
10  
14  
20  
10  
14  
20  
10  
14  
20  
10  
14  
20  
14  
20  
385 505  
420 560  
420 560  
420 560  
420 560  
460 615  
460 615  
460 615  
460 615  
480 640  
480 640  
480 640  
480 640  
510 675  
510 675  
510 675  
575 730  
575 730  
575 730  
625 825  
625 825  
625 825  
680 875  
680 875  
680 875  
660 850  
660 850  
660 850  
1000 1200  
1000 1200  
6500  
1200  
2500  
4500  
6500  
1200  
2500  
4500  
6500  
1200  
2500  
4500  
6500  
2500  
4500  
6500  
2500  
4500  
6500  
2500  
4500  
6500  
2500  
4500  
6500  
2500  
4500  
6500  
4500  
6500  
682 1025 100  
V420LA7  
748 1120  
748 1120  
748 1120  
10  
25  
50  
V420LA10  
420L  
420L20  
420L40  
4607  
720 1060 100  
V460LA7C  
V460LA10  
ꢂꢄꢉ ꢆꢄꢉ  
ꢂꢄꢉ ꢆꢄꢉ  
ꢂꢄꢉ ꢆꢄꢉ  
10  
25  
50  
460L  
460L20  
460L40  
4807  
756 1110 100  
V480LA7  
825 1240  
825 1240  
825 1240  
ꢂꢄꢉ 1160 100  
ꢄꢆꢉ 1350  
ꢄꢆꢉ 1350  
10  
25  
50  
V480LA10  
480L  
60  
480L40  
480L80  
510L  
105  
180  
63  
110  
ꢆꢄꢉ  
65  
120  
220  
67  
125  
230  
75  
145  
260  
70  
140  
250  
220  
360  
V510LA10  
25  
50  
V510LA40AP  
V510LA80BP  
V575LA10P  
V575LA40AP  
V575LA80BP  
V625LA10P  
V625LA40AP  
V625LA80BP  
V680LA10P  
V680LA80AP  
V680LA100BP  
V660LA10P  
V660LA50AP  
V660LA100BP  
V1000LA80AP  
P510L40 V510LA40A  
P510L80 V510LA80B  
P575L  
P575L40 V575LA40A  
P575L80 V575LA80B  
P625L  
P625L40 V625LA40A  
P625L80 V625LA80B  
P680L  
P680L80 V680LA80A  
P680L100 V680LA100B  
510L40  
510L80  
575L  
860 1280 100  
V575LA10  
805 1000 1500  
805 1000 1500  
25  
50  
575L40  
575L80  
625L  
805  
ꢄꢅꢉ 1410 100  
V625LA10  
ꢄꢉꢉ 1100 1650  
ꢄꢉꢉ 1100 1650  
ꢄꢉꢉ 1100 1650 100  
ꢄꢄꢉ 1240 1875  
ꢄꢄꢉ 1240 1875  
25  
50  
625L40  
625L80  
680L  
V680LA10  
25  
50  
680L80  
680L100  
660L  
ꢄꢄꢉ 1130 1700 100  
P660L  
V660LA10  
ꢄꢐꢉ 1210 1820  
ꢄꢐꢉ 1210 1820  
ꢄꢐꢉ 1100 1650 100  
1425 1800 2700 50  
1425 1600 2420 100  
25  
50  
P660L50 V660LA50A  
P660L100 V660LA100B  
P1000L8 V1000LA80A  
660L50  
660L100  
1000L80  
V1000LA160BP P1000L16 V1000LA160B 1000L160  
/05&ꢑꢀ"WFSBHFꢀQPXFSꢀEJTTJQBUJPOꢀPGꢀUSBOTJFOUTꢀOPUꢀUPꢀFYDFFEꢀꢉꢒꢇꢃ8ꢁꢀꢉꢒꢐ8ꢁꢀꢉꢒꢅ8ꢀPSꢀꢆ8ꢀGPSꢀNPEFMꢀTJ[FTꢀꢂNNꢁꢀꢆꢉNNꢁꢀꢆꢐNNꢀBOEꢀꢇꢉNNꢁꢀSFTQFDUJWFMZꢒ  
©2009 Littelfuse, Inc.  
113  
LAVaristor Series  
Specifications are subject to change without notice.  
Please refer to www.littelfuse.com/series/la.html for current information.  
Revision: June 3, 2009  
Varistor Products  
Radial Lead Varistors > LA Series  
Power Dissipation Ratings  
Peak Pulse CurrentTestWaveform  
Should transients occur in rapid succession, the average  
power dissipation is the energy (watt-seconds) per pulse  
times the number of pulses per second. The power so  
developed must be within the specifications shown on the  
Device Ratings and SpecificationsTable for the specific  
device.The operating values of a MOV need to be derated  
at high temperatures as shown in the diagram below.  
Because varistors only dissipate a relatively small amount  
of average power they are not suitable for repetitive  
applications that involve substantial amounts of average  
power dissipation.  
100  
90  
50  
10  
O
T
TIME  
1
Current Energy and Power Derating Curve  
T
1
T
2
Figure 2  
01 = Virtual Origin of Wave  
5ꢀꢀꢓ5JNFꢀGSPNꢀꢆꢉꢎꢀUPꢀꢄꢉꢎꢀPGꢀ1FBL  
T1 = RiseTime = 1.25 xT  
T2 = DecayTime  
Example ꢏꢀ'PSꢀBOꢀꢊꢋꢇꢉꢀμs Current Waveform:  
8μs =T1 = RiseTime  
100  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
20μs =T2 = DecayTime  
-55  
50  
60  
70  
80  
90 100 110 120 130 140 150  
o
AMBIENT TEMPERATURE ( C)  
Figure 1  
©2009 Littelfuse, Inc.  
114  
LAVaristor Series  
Specifications are subject to change without notice.  
Please refer to www.littelfuse.com/series/la.html for current information.  
Revision: June 3, 2009  
Varistor Products  
Radial Lead Varistors > LA Series  
TransientV-I Characteristics Curves  
Pulse Rating Curves  
Maximum ClampingVoltage for 7mm Parts  
Repetitive Surge Capability for 7mm Parts  
V130LA1(P) -V480LA7(P)  
V130LA1(P) -V300LA2(P)  
6,000  
5,000  
2,000  
MAXIMUM CLAMPING VOLTAGE  
MODEL SIZE 7mm  
1
MODEL SIZE 7mm  
V130LA1(P) - V480LA7(P)  
4,000  
1,000  
500  
130 TO 300V  
RATING  
M(AC)  
2
o
o
T
= -55 C TO 85 C  
A
3,000  
2,000  
3
10  
10  
4
10  
10  
10  
200  
100  
50  
5
2
10  
6
V275LA2(P)  
V250LA2(P)  
1,000  
900  
800  
700  
600  
500  
400  
V300LA2(P)  
20  
10  
5
INDEFINITE  
V150LA1(P)  
V130LA1(P)  
300  
200  
2
1
20  
100  
1,000  
IMPULSE DURATION (μs)  
10,000  
-3  
-2  
-1  
0
1
2
3
4
10  
10  
10  
10  
10  
10  
10  
10  
Figure 4  
Figure 3  
PEAK AMPERES (A)  
V130LA2(P) -V300LA4(P)  
4,000  
MAXIMUM CLAMPING VOLTAGE  
MODEL SIZE 7mm  
3,000  
2,000  
130 TO 300V  
RATING  
M(AC)  
o
o
T
= -55 C TO 85 C  
V300LA4(P)  
V275LA4(P)  
V250LA4(P)  
A
V230LA4(P)  
1,000  
900  
800  
700  
600  
500  
400  
300  
V175LA2(P)  
200  
100  
V150LA2(P)  
V140LA2(P)  
V130LA2(P)  
-3  
-2  
-1  
0
1
2
3
4
10  
10  
10  
10  
10  
10  
10  
10  
Figure 5  
PEAK AMPERES (A)  
V320LA7(P) -V480LA7(P)  
MAXIMUM CLAMPING VOLTAGE  
MODEL SIZE 7mm  
5,000  
320 TO 480V  
RATING  
M(AC)  
o
o
T
= -55 C TO 85 C  
A
3,000  
2,000  
V460LA7(P)  
V480LA7(P)  
1,000  
500  
V420LA7(P)  
V385LA7(P)  
V320LA7(P)  
-3  
-2  
-1  
0
1
2
3
4
10  
10  
10  
10  
10  
10  
10  
10  
Figure 6  
PEAK AMPERES (A)  
©2009 Littelfuse, Inc.  
Specifications are subject to change without notice.  
Please refer to www.littelfuse.com/series/la.html for current information.  
115  
Revision: June 3, 2009  
LAVaristor Series  
Varistor Products  
Radial Lead Varistors > LA Series  
TransientV-I Characteristics Curves (Continued...)  
Maximum ClampingVoltage for 10mm Parts  
Pulse Rating Curves (Continued...)  
Repetitive Surge Capability for 10mm Parts  
V130LA5(P) -V420LA10(P)  
V130LA5(P) -V680LA10(P)  
6,000  
5,000  
5,000  
MAXIMUM CLAMPING VOLTAGE  
MODEL SIZE 10mm  
MODEL SIZE 10mm  
V130LA5(P) - V680LA10(P)  
1
4,000  
130 TO 420V  
o
RATING  
2,000  
M(AC)  
o
2
T
= -55 C TO 85 C  
3,000  
2,000  
A
2
10  
10  
1,000  
500  
3
10  
4
10  
5
V275LA10(P)  
V250LA10(P)  
V230LA10(P)  
10  
6
10  
200  
100  
50  
1,000  
900  
800  
700  
600  
500  
400  
V420LA10(P)  
V175LA5(P)  
20  
INDEFINITE  
10  
5
V150LA5(P)  
V140LA5(P)  
300  
200  
V130LA5(P)  
2
20  
-3  
-2  
-1  
0
1
2
3
4
100  
1,000  
IMPULSE DURATION (μs)  
10,000  
10  
10  
10  
10  
10  
10  
10  
10  
Figure 8  
Figure 7  
PEAK AMPERES (A)  
V300LA10(P) -V680LA10(P)  
MAXIMUM CLAMPING VOLTAGE  
MODEL SIZE 10mm  
5,000  
300 TO 680V  
RATING  
V680LA10(P)  
M(AC)  
o
o
T
= -55 C TO 85 C  
A
3,000  
2,000  
V625LA10(P)  
V660LA10(P)  
V300LA10(P)  
V320LA10(P)  
1,000  
V575LA10(P)  
V510LA10(P)  
V480LA10(P)/  
V460LA10(P)  
V385LA10(P)  
500  
-3  
-2  
-1  
0
1
2
3
4
10  
10  
10  
10  
10  
10  
10  
10  
Figure 9  
PEAK AMPERES (A)  
©2009 Littelfuse, Inc.  
Specifications are subject to change without notice.  
Please refer to www.littelfuse.com/series/la.html for current information.  
116  
Revision: June 3, 2009  
LAVaristor Series  
Varistor Products  
Radial Lead Varistors > LA Series  
TransientV-I Characteristics Curves (Continued...)  
Pulse Rating Curves (Continued...)  
Maximum ClampingVoltage for 14mm Parts  
Repetitive Surge Capability for 14mm Parts  
V130LA10A(P) -V320LA20A  
V130LA10A(P) -V320LA20A(P)  
6,000  
5,000  
MAXIMUM CLAMPING VOLTAGE  
5,000  
1
MODEL SIZE 14mm  
V130LA10A(P) - V320LA20A(P)  
MODEL SIZE 14mm  
4,000  
2
130 TO 320V  
RATING  
2,000  
M(AC)  
o
o
T
= -55 C TO 85 C  
A
2
10  
3
3,000  
2,000  
10  
1,000  
500  
10  
4
10  
5
V275LA20A(P)  
V250LA20A(P)  
V230LA20A(P)  
10  
6
10  
V300LA20A(P)  
V320LA20A(P)  
200  
100  
50  
1,000  
900  
800  
700  
600  
20  
500  
400  
INDEFINITE  
10  
5
V175LA10A(P)  
V150LA10A(P)  
300  
200  
V140LA10A(P)  
V130LA10A(P)  
2
20  
-3  
-2  
-1  
0
1
2
3
4
100  
1,000  
10,000  
10  
10  
10  
10  
10  
10  
10  
10  
IMPULSE DURATION (μs)  
PEAK AMPERES (A)  
Figure 10  
Figure 11  
V385LA20A(P) -V1000LA80A(P)  
V385LA20A(P)V1000LA80A(P)  
5,000  
1
MAXIMUM CLAMPINGVOLTAGE  
5,000  
MODEL SIZE 14mm  
MODEL SIZE 14mm  
V1000LA80A(P)  
V680LA80A(P)  
2
V385LA20A(P) - V1000LA80A(P)  
385 TO 1000V  
RATING  
2,000  
M(AC)  
o
o
T
= -55 C TO 85 C  
A
2
10  
3
10  
3,000  
2,000  
1,000  
10  
4
V660LA50A(P)  
V625LA40A(P)  
10  
500  
5
10  
6
10  
200  
100  
50  
1,000  
20  
700  
500  
V575LA40A(P)  
V510LA40A(P)  
V480LA40A(P)/V460LA20A(P)  
V420LA20A(P)  
INDEFINITE  
10  
5
V385LA20A(P)  
2
300  
20  
100  
1,000  
10,000  
-4  
10  
-3  
-2  
10  
-1  
10  
0
1
2
3
4
10  
10  
10  
10  
10  
10  
IMPULSE DURATION (μs)  
PEAK AMPERES (A)  
Figure 12  
Figure 13  
©2009 Littelfuse, Inc.  
117  
Revision: June 3, 2009  
LAVaristor Series  
Specifications are subject to change without notice.  
Please refer to www.littelfuse.com/series/la.html for current information.  
Varistor Products  
Radial Lead Varistors > LA Series  
TransientV-I Characteristics Curves (Continued...)  
Pulse Rating Curves (Continued...)  
Maximum ClampingVoltage for 20mm Parts  
V130LA20A(P) -V275LA40A(P)  
V300LA40A -V1000LA160B  
5,000  
3,000  
MAXIMUM CLAMPINGVOLTAGE  
MODEL SIZE 20mm  
MAXIMUM CLAMPINGVOLTAGE  
MODEL SIZE 20mm  
V1000LA160B(P)  
300 TO 1000V  
RATING  
2,000  
130 TO 275V RATING  
M(AC)  
M(AC)  
o
o
o
o
T = -55 C TO 85 C  
A
T
= -55 C TO 85 C  
A
3,000  
2,000  
V680LA100B(P)  
V625LA80B(P)  
V660LA100B(P)  
1,000  
900  
800  
700  
600  
V575LA80B(P)  
V510LA80B(P)  
V480LA80B(P)/  
V460LA40B(P)  
V275LA40A(P)  
V250LA40A(P)  
500  
400  
300  
1,000  
V175LA20A(P)  
V420LA40B(P)  
V385LA40B(P)  
V320LA40B(P)  
V300LA40A(P)  
V150LA20A(P)  
V130LA20A(P)  
500  
200  
Figure 1140  
-3  
-2  
10  
-1  
10  
0
1
2
3
4
10  
10  
10  
10  
10  
10  
-3  
-2  
-1  
10  
0
1
2
3
4
10  
10  
10  
10  
10  
10  
PEAK AMPERES (A)  
Figure 15  
PEAK AMPERES (A)  
V130LA20B(P) -V275LA40(P)  
Repetitive Surge Capability for 20mm Parts  
3,000  
MAXIMUM CLAMPINGVOLTAGE  
MODEL SIZE 20mm  
V130LA20A(P) -V320LA40B(P)  
130 TO 275V  
RATING  
2,000  
M(AC)  
o
o
T
= -55 C TO 85 C  
10,000  
A
1
MODEL SIZE 20mm  
2
5,000  
V130LA20A(P) - V320LA40B(P)  
10  
2
10  
3
2,000  
1,000  
500  
10  
1,000  
900  
800  
700  
600  
4
10  
5
10  
6
10  
V275LA40B(P)  
V250LA40B(P)  
200  
100  
50  
500  
400  
300  
V150LA20B(P)  
20  
10  
5
INDEFINITE  
V130LA20B(P)  
-2  
200  
10  
-3  
-1  
10  
0
1
2
3
4
10  
10  
10  
10  
10  
10  
PEAK AMPERES (A)  
Figure 16  
2
1
V130LA20A(P) -V275LA40A(P)  
20  
100  
1,000  
10,000  
IMPULSE DURATION (μs)  
Figure 18  
3,000  
MAXIMUM CLAMPINGVOLTAGE  
MODEL SIZE 20mm  
140 TO 230V RATING  
V385LA40B(P) -V1000LA160B(P)  
M(AC)  
2,000  
1,000  
10,000  
1
o
o
T
= -55 C TO 85 C  
A
MODEL SIZE 20mm  
2
5,000  
10  
V385LA40B(P) - V1000LA160B(P)  
2
10  
3
2,000  
1,000  
500  
10  
4
10  
5
10  
6
V230LA40A(P)  
10  
200  
100  
50  
500  
300  
V140LA20A(P)  
20  
10  
5
INDEFINITE  
200  
-3  
10  
-2  
10  
-1  
10  
0
1
2
3
4
10  
10  
10  
10  
10  
Figure 17  
PEAK AMPERES (A)  
2
1
20  
100  
1,000  
10,000  
Figure 19  
IMPULSE DURATION (μs)  
/05&ꢑꢀ*GꢀQVMTFꢀSBUJOHTꢀBSFꢀFYDFFEFEꢁꢀBꢀTIJGUꢀPGꢀ7/ꢌ%$ꢍꢀꢌBUꢀTQFDJmFEꢀDVSSFOUꢍꢀPGꢀNPSFꢀUIBOꢀꢔꢋꢏꢆꢉꢎꢀDPVMEꢀSFTVMUꢒ5IJTꢀUZQFꢀPGꢀTIJGUꢁꢀXIJDIꢀOPSNBMMZꢀSFTVMUTꢀJOꢀBꢀEFDSFBTFꢀPGꢀ7/ꢌ%$ꢍ, may result in the  
device not meeting the original published specifications, but does not prevent the device from continuing to function, and to provide ample protection.  
©2009 Littelfuse, Inc.  
118  
LAVaristor Series  
Specifications are subject to change without notice.  
Please refer to www.littelfuse.com/series/la.html for current information.  
Revision: June 3, 2009  
Varistor Products  
Radial Lead Varistors > LA Series  
Wave Solder Profile  
Non Lead–free Profile  
Lead–free Profile  
300  
250  
200  
150  
100  
50  
300  
Maximum Wave 260C  
Maximum Wave 240C  
250  
200  
150  
100  
50  
0
0
0
0.5  
1
1.5  
2
2.5  
3
3.5  
4
0
0.5  
1
1.5  
2
2.5  
3
3.5  
4
Figure 20  
Figure 21  
TIME(MINUTES)  
TIME(MINUTES)  
Physical Specifications  
Environmental Specifications  
Operating Ambient  
Lead Material  
5JOo$PBUFEꢀ$PQQFSꢀ8JSF  
-55°C to +85°C  
Temperature Range  
Soldering  
Characteristics  
4PMEFSBCJMJUZꢀQFSꢀ.*-o45%oꢇꢉꢇꢁꢀ  
.FUIPEꢀꢇꢉꢊ&  
StorageTemperature Range  
-55°C to +125°C  
ꢔꢊꢃ¡$ꢁꢀꢊꢃꢎꢀ3)ꢁꢀꢆꢉꢉꢉꢀIPVST  
Cured, flame retardant epoxy polymer  
NFFUTꢀ6-ꢄꢐ7oꢉꢀSFRVJSFNFOUT  
Insulating Material  
Device Labeling  
Humidity Aging  
ꢔꢋꢏꢆꢉꢎꢀUZQJDBMꢀWPMUBHFꢀDIBOHF  
.BSLFEꢀXJUIꢀ- ꢁꢀWPMUBHFꢁꢀ6-ꢋ$4"ꢀMPHPTꢁꢀ  
and date code  
+85°C to -40°C 5 times  
ꢔꢋꢏꢆꢉꢎꢀUZQJDBMꢀWPMUBHFꢀDIBOHF  
Thermal Shock  
Solvent Resistance  
Moisture Sensitivity  
.*-o45%oꢇꢉꢇꢁꢀ.FUIPEꢀꢇꢆꢃ'  
-FWFMꢀꢆꢁꢀ+o45%oꢉꢇꢉ$  
©2009 Littelfuse, Inc.  
119  
Revision: June 3, 2009  
LAVaristor Series  
Specifications are subject to change without notice.  
Please refer to www.littelfuse.com/series/la.html for current information.  
Varistor Products  
Radial Lead Varistors > LA Series  
LA SeriesVaristors for Hi-Temperature Operating Conditions:  
tꢀ 1IFOPMJDoDPBUFEꢀ-"ꢀ4FSJFTꢀEFWJDFTꢀBSFꢀBWBJMBCMFꢀXJUIꢀJNQSPWFEꢀNBYJNVNꢀPQFSBUJOHꢀNBYJNVNꢀUFNQFSBUVSFꢀꢆꢇꢃ¡$ꢒ  
tꢀ 5IFTFꢀEFWJDFTꢀBMTPꢀIBWFꢀJNQSPWFEꢀUFNQFSBUVSFꢀDZDMJOHꢀQFSGPSNBODFꢀDBQBCJMJUZꢒꢀ  
tꢀ 3BUJOHTꢀBOEꢀ4QFDJmDBUJPOTꢀBSFꢀBTꢀQFSꢀTUBOEBSEꢀ-"ꢀ4FSJFTꢀFYDFQUꢀ)Jo1PUꢀ  
&ODBQTVMBUJPOꢀꢌ*TPMBUJPOꢀ7PMUBHFꢀ$BQBCJMJUZꢍꢀꢓꢀꢃꢉꢉ7ꢒ  
tꢀ 5PꢀPSEFSꢑꢀBEEꢀ9ꢆꢈꢐꢂꢀUPꢀQBSUꢀOVNCFSꢀꢌFꢒHꢒꢀ7ꢇꢈꢉ-"ꢇꢉ"9ꢆꢈꢐꢂꢍ  
tꢀ .BSLFEꢀJEFOUJmFSꢀXJMMꢀDPOUBJOꢀh1hꢀUPꢀEFOPUFꢀ1IFOPMJDꢒ  
tꢀ 5IFTFꢀEFWJDFTꢀBSFꢀOPUꢀ6-ꢁꢀ$4"ꢁꢀ7%&ꢀPSꢀ$&$$ꢀDFSUJmFEꢒꢀ  
tꢀ $POUBDUꢀGBDUPSZꢀGPSꢀGVSUIFSꢀEFUBJMTꢒ  
Product Dimensions (mm)  
SEATING  
PLANE  
*
ATRIM  
LTRIM  
CRIMPED AND TRIMMED LEAD  
Crimped leads are standard on LA types supplied in tape and reel  
and are denoted by the model letter "T." Model letter "S" denotes  
straight leads and letter "U" denotes special under-crimped leads.  
ꢗ4FBUJOHꢀQMBOFꢀJOUFSQSFUBUJPOꢀQFSꢀ*&$ꢏꢂꢆꢂ  
7mm Size  
10mm Size  
14mm Size  
20mm Size  
VRMS  
Dimension  
Voltage  
Model  
Min.  
mm (in)  
Max.  
mm (in)  
Min.  
mm (in)  
Max.  
mm (in)  
Min.  
mm (in)  
Max.  
mm (in)  
Min.  
mm (in)  
Max.  
mm (in)  
V130LA-  
V320LA  
V385LA-  
V1000LA  
All  
-
-
-
-
-
12  
-
-
-
-
-
16  
(0.630)  
17  
-
-
-
-
-
20  
-
-
-
-
-
26.5  
(1.043)  
28  
(0.472)  
13  
(0.787)  
20.5  
A
(0.0512)  
ꢄꢀꢌꢉꢒꢈꢃꢐꢍ  
ꢌꢉꢒꢅꢊꢄꢍ  
ꢆꢇꢒꢃꢀꢌꢉꢒꢐꢄꢇꢍ  
(0.807)  
ꢆꢂꢀꢌꢉꢒꢅꢅꢄꢍ  
(1.102)  
ꢇꢈꢀꢌꢉꢒꢄꢉꢅꢍ  
ØD  
e
6.5 (0.256)  
ꢌ/PUFꢀꢇꢍ  
8.5  
ꢌ/PUFꢀꢇꢍ  
All  
4 (0.157)  
6 (0.236)  
6.5 (0.256)  
8.5 (0.335)  
6.5 (0.256)  
8.5 (0.335)  
V130LA-  
V320LA  
V385LA-  
V1000LA  
V130LA-  
V320LA  
V385LA-  
V510LA  
V550LA-  
V680LA  
V1000LA  
1.5  
3.5  
(0.138)  
5.5  
1.5  
3.5  
(0.138)  
5.5  
1.5  
3.5  
(0.138)  
5.5  
1.5  
3.5  
(0.138)  
5.5  
ꢌꢉꢒꢉꢃꢄꢍ  
ꢌꢉꢒꢉꢃꢄꢍ  
ꢌꢉꢒꢉꢃꢄꢍ  
ꢌꢉꢒꢉꢃꢄꢍ  
e1  
2.5  
2.5  
2.5  
2.5  
ꢌꢉꢒꢉꢄꢊꢍ  
(0.217)  
5.6  
ꢌꢉꢒꢉꢄꢊꢍ  
(0.217)  
5.6  
ꢀꢌꢉꢒꢉꢄꢊꢍ  
(0.217)  
5.6  
ꢀꢌꢉꢒꢉꢄꢊꢍ  
(0.217)  
5.6  
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
(0.220)  
7.3  
(0.220)  
7.3  
(0.220)  
7.3  
(0.220)  
7.3  
E
(0.287)  
8.3  
(0.287)  
8.3  
(0.287)  
8.3  
(0.287)  
8.3  
(0.327)  
-
(0.327)  
-
(0.327)  
10.8 (0.425)  
(0.327)  
10.8 (0.425)  
All  
0.585  
0.685  
0.76 (0.030) 0.86 (0.034)  
Øb  
0.76 (0.030) 0.86 (0.034) 0.76 (0.030) 0.86 (0.034)  
22.5 (0.886)  
ꢌ/PUFꢀꢈꢍ  
(0.023)  
(0.027)  
ꢌ/PUFꢀꢇꢍ  
ꢌ/PUFꢀꢇꢍ  
A
All  
All  
-
ꢆꢃꢀꢌꢉꢒꢃꢄꢆꢍ  
-
ꢆꢄꢒꢃꢀꢌꢉꢒꢂꢅꢊꢍ  
-
-
ꢇꢄꢒꢉꢀꢌꢆꢐꢇꢍ  
TRIM  
ꢌ/05&ꢀꢐꢍ  
LTRIM  
ꢇꢒꢐꢆꢀꢌꢉꢒꢉꢄꢃꢍ ꢐꢒꢅꢄꢀꢌꢉꢒꢆꢊꢃꢍ ꢇꢒꢐꢆꢀꢌꢉꢒꢉꢄꢃꢍ ꢐꢒꢅꢄꢀꢌꢉꢒꢆꢊꢃꢍ ꢇꢒꢐꢆꢀꢌꢉꢒꢉꢄꢃꢍ ꢐꢒꢅꢄꢀꢌꢉꢒꢆꢊꢃꢍ ꢇꢒꢐꢆꢀꢌꢉꢒꢉꢄꢃꢍ ꢐꢒꢅꢄꢀꢌꢉꢒꢆꢊꢃꢍ  
/PUFTꢀꢑ  
1. Dimensions in millimeters, (inches) in parentheses.  
ꢇꢒꢀꢉNNꢀꢌꢄNNꢀ.JOꢒꢀꢕꢀNNꢀ.BYꢒꢍꢀ"-40ꢀ"7"*-"#-&ꢖꢀTFFꢀBEEJUJPOBMꢀMFBEꢀTUZMFꢀPQUJPOTꢀ  
ꢈꢒꢀꢉꢉ7ꢀQBSUTꢀTVQQMJFEꢀXJUIꢀMFBEꢀXJSFꢀPGꢀEJBNFUFSꢀꢉꢉꢀꢏꢋꢔꢀꢉꢒꢉꢃꢀꢌꢉꢒꢉꢈꢄꢀꢏꢋꢔꢀꢉꢒꢉꢉꢇꢍ  
ꢐꢒꢀh"hꢀ.BYꢒꢀGPSꢀ7ꢆꢉꢉꢉ-$ꢊꢉ"ꢀꢌ1ꢍꢀꢓꢀꢇꢐꢒꢉꢉꢀꢌꢉꢒꢄꢐꢃwꢍ  
©2009 Littelfuse, Inc.  
120  
Revision: June 3, 2009  
LAVaristor Series  
Specifications are subject to change without notice.  
Please refer to www.littelfuse.com/series/la.html for current information.  
Varistor Products  
Radial Lead Varistors > LA Series  
Tape and Reel Specifications  
(Dimensions presented on following page.)  
7mm Devices  
10, 14 and 20mm Devices  
$3*.1&%ꢀ-&"%4ꢀꢘ-5ꢘ  
$3*.1&%ꢀ-&"%4ꢀꢘ-5ꢘ  
P
E
P
P2  
E
P2  
DP  
DP  
DP  
DP  
DH  
DH  
DH  
DH  
C
SEATING  
PLANE  
C
SEATING  
PLANE  
H1  
H1  
W0 W2 W1  
W0 W2 W1  
H0  
Db  
H0  
Db  
W
W
DD0  
DD0  
t
P1  
P1  
F
P1  
t
F
P0  
453"*()5ꢀ-&"%4ꢀꢘ-4ꢘ  
453"*()5ꢀ-&"%4ꢀꢘ-4ꢘ  
P
E
P
E
P2  
P2  
DP  
DP  
DP  
DP  
DH  
DH  
DH  
DH  
H1  
H1  
W0  
W2 W1  
W0 W2 W1  
H
H
Db  
Db  
W
W
DD0  
DD0  
t
P1  
P0  
F
t
P1  
F
P0  
6/%&3ꢏ$3*.1&%ꢀ-&"%4ꢀꢘ-6ꢘ  
6/%&3ꢏ$3*.1&%ꢀ-&"%4ꢀꢘ-6ꢘ  
P
E
P
E
P2  
P2  
DP  
DP  
DP  
DP  
DH  
DH  
DH  
DH  
U
U
H1  
H1  
W0 W2 W1  
W0  
W2 W1  
Ho  
Ho  
Db  
Db  
W
W
DD0  
DD0  
t
P1  
P1  
P0  
t
F
F
P0  
©2009 Littelfuse, Inc.  
Specifications are subject to change without notice.  
Please refer to www.littelfuse.com/series/la.html for current information.  
121  
Revision: June 3, 2009  
LAVaristor Series  
Varistor Products  
Radial Lead Varistors > LA Series  
Tape and Reel Specifications (continued)  
tꢀ $POGPSNTꢀUPꢀ"/4*ꢀBOEꢀ&*"ꢀTQFDJmDBUJPOT  
tꢀ $BOꢀCFꢀTVQQMJFEꢀUPꢀ*&$ꢀ1VCMJDBUJPOꢀꢇꢊꢅꢏꢇ  
tꢀ 3BEJBMꢀEFWJDFTꢀPOꢀUBQFꢀBSFꢀTVQQMJFEꢀXJUIꢀDSJNQFEꢀMFBETꢁꢀTUSBJHIUꢀMFBETꢁꢀPSꢀVOEFSDSJNQFEꢀMFBETꢀ  
tꢀ ꢂNNꢀQBSUTꢀBSFꢀBWBJMBCMFꢀPOꢀUBQFꢀBOEꢀSFFMꢀVQꢀUPꢀꢐꢊꢉꢀ7"$ꢀPOMZ  
tꢀ ꢆꢉNNꢀQBSUTꢀBSFꢀBWBJMBCMFꢀPOꢀUBQFꢀBOEꢀSFFMꢀVQꢀUPꢀꢃꢆꢉꢀ7"$ꢀPOMZ  
tꢀ ꢆꢐNNꢀBOEꢀꢇꢉNNꢀQBSUTꢀBSFꢀBWBJMBCMFꢀPOꢀUBQFꢀBOEꢀSFFMꢀVQꢀUPꢀꢃꢃꢉꢀ7"$ꢀPOMZ  
Model Size  
Symbol  
Description  
Pitch of Component  
7mm  
10mm  
14mm  
20mm  
P
P0  
P1  
P2  
F
ꢆꢇꢒꢂꢀꢔꢋꢏꢀꢉ  
ꢇꢃꢒꢐꢀꢔꢋꢏꢀꢉ  
ꢇꢃꢒꢐꢀꢔꢋꢏꢀꢉ  
ꢇꢃꢒꢐꢀꢔꢋꢏꢀꢉ  
'FFEꢀ)PMFꢀ1JUDI  
ꢆꢇꢒꢂꢀꢔꢋꢏꢀꢉꢒꢇ  
ꢈꢒꢊꢃꢀꢔꢋꢏꢀꢉꢒꢂ  
ꢅꢒꢈꢃꢀꢔꢋꢏꢀꢉꢒꢂ  
ꢃꢒꢉꢀꢔꢋꢏꢀꢉꢒꢊ  
ꢆꢇꢒꢂꢀꢔꢋꢏꢀꢉꢒꢇ  
ꢊꢒꢊꢃꢀꢔꢋꢏꢀꢉꢒꢂ  
ꢆꢇꢒꢂꢀꢔꢋꢏꢀꢉꢒꢂ  
ꢒꢃꢀꢔꢋꢏꢉꢒꢊ  
ꢆꢇꢒꢂꢀꢔꢋꢏꢀꢉꢒꢇ  
ꢊꢒꢊꢃꢀꢔꢋꢏꢀꢉꢒꢂ  
ꢆꢇꢒꢂꢀꢔꢋꢏꢀꢉꢒꢂ  
ꢒꢃꢀꢔꢋꢏꢀꢉꢒꢊ  
ꢆꢇꢒꢂꢀꢔꢋꢏꢀꢉꢒꢇ  
ꢊꢒꢊꢃꢀꢔꢋꢏꢀꢉꢒꢂ  
ꢆꢇꢒꢂꢀꢔꢋꢏꢀꢉꢒꢂ  
ꢒꢃꢀꢔꢋꢏꢀꢉꢒꢊ  
'FFEꢀ)PMFꢀ$FOUFSꢀUPꢀ1JUDI  
)PMFꢀ$FOUFSꢀUPꢀ$PNQPOFOUꢀ$FOUFS  
Lead to Lead Distance  
Component Alignment  
Tape Width  
h
2.0 Max  
2.0 Max  
2.0 Max  
2.0 Max  
W
W0  
W1  
W2  
ꢆꢊꢒꢉꢀꢔꢉꢀꢋꢀꢏꢉꢒꢃ  
ꢆꢇꢒꢉꢀꢔꢋꢏꢀꢉꢒꢈ  
ꢄꢒꢉꢀꢔꢉꢒꢂꢃꢀꢋꢀꢏꢉꢒꢃꢉ  
0.5 Max  
ꢆꢊꢒꢉꢀꢔꢉꢀꢋꢀꢏꢉꢒꢃ  
ꢆꢇꢒꢉꢀꢔꢋꢏꢀꢉꢒꢈ  
ꢆꢊꢒꢉꢀꢔꢉꢀꢋꢀꢏꢉꢒꢃ  
ꢆꢇꢒꢉꢀꢔꢋꢏꢀꢉꢒꢈ  
ꢄꢒꢉꢀꢔꢉꢒꢂꢃꢀꢋꢀꢏꢉꢒꢃꢉ  
0.5 Max  
ꢆꢊꢒꢉꢀꢔꢉꢀꢋꢀꢏꢉꢒꢃ  
ꢆꢇꢒꢉꢀꢔꢋꢏꢀꢉꢒꢈ  
ꢄꢒꢉꢀꢔꢉꢒꢂꢃꢀꢋꢀꢏꢉꢒꢃꢉ  
0.5 Max  
)PMEꢀ%PXO5BQFꢀ8JEUI  
)PMFꢀ1PTJUJPO  
ꢄꢒꢉꢀꢔꢉꢒꢂꢃꢀꢋꢀꢏꢉꢒꢃꢉ  
0.5 Max  
)PMEꢀ%PXO5BQFꢀ1PTJUJPO  
)FJHIUꢀGSPN5BQFꢀ$FOUFSꢀUPꢀ  
Component Base  
H
ꢆꢊꢒꢉꢀꢔꢇꢒꢉꢀꢋꢀꢏꢉꢒꢉ  
ꢆꢊꢒꢉꢀꢔꢇꢒꢉꢀꢋꢀꢏꢉꢒꢉ  
ꢆꢊꢒꢉꢀꢔꢇꢒꢉꢀꢋꢀꢏꢉꢒꢉ  
ꢆꢊꢒꢉꢀꢔꢇꢒꢉꢀꢋꢀꢏꢉꢒꢉ  
H0  
H1  
D0  
T
4FBUJOHꢀ1MBOFꢀ)FJHIU  
$PNQPOFOUꢀ)FJHIU  
'FFEꢀ)PMFꢀ%JBNFUFS  
TotalTapeThickness  
Under-crimp Width  
Component Alignment  
ꢆꢅꢒꢉꢀꢔꢋꢏꢀꢉꢒꢃ  
32.0 Max  
ꢆꢅꢒꢉꢀꢔꢋꢏꢀꢉꢒꢃ  
36.0 Max  
ꢆꢅꢒꢉꢀꢔꢋꢏꢀꢉꢒꢃ  
40.0 Max  
ꢆꢅꢒꢉꢀꢔꢋꢏꢀꢉꢒꢃ  
46.5 Max  
ꢐꢒꢉꢀꢔꢋꢏꢀꢉꢒꢇ  
ꢉꢒꢂꢀꢔꢋꢏꢀꢉꢒꢇ  
8.0 Max  
ꢐꢒꢉꢀꢔꢋꢏꢀꢉꢒꢇ  
ꢉꢒꢂꢀꢔꢋꢏꢀꢉꢒꢇ  
8.0 Max  
ꢐꢒꢉꢀꢔꢋꢏꢀꢉꢒꢇ  
ꢉꢒꢂꢀꢔꢋꢏꢀꢉꢒꢇ  
8.0 Max  
ꢐꢒꢉꢀꢔꢋꢏꢀꢉꢒꢇ  
ꢉꢒꢂꢀꢔꢋꢏꢀꢉꢒꢇ  
8.0 Max  
U
P
3° Max 1.00mm  
3° Max 1.00mm  
3° Max 1.00mm  
3° Max  
/05&ꢑꢀ%JNFOTJPOTꢀBSFꢀJOꢀNNꢒ  
Standard Bulk Pack Quantity  
Standard Bulk Pack Quantity  
Varistor Model Size  
Varistor Voltage Model  
7mm  
10mm  
1000  
1000  
1000  
1000  
1000  
/ꢋ"  
14mm  
700  
20mm  
130-275  
300-460  
510-625  
660  
1500  
1500  
1500  
/ꢋ"  
500  
400  
400  
400  
300  
200  
600  
500  
500  
680  
/ꢋ"  
400  
1000  
/ꢋ"  
300  
©2009 Littelfuse, Inc.  
122  
Revision: June 3, 2009  
LAVaristor Series  
Specifications are subject to change without notice.  
Please refer to www.littelfuse.com/series/la.html for current information.  
Varistor Products  
Radial Lead Varistors > LA Series  
Part Numbering System  
OPTION CODES  
BASE PART CODES  
(See notes below)  
(See Ratings & Specifications tables and notes below)  
P
XXXXX  
V XXXX LA XX X  
See OPTIONS CODES notes below  
For “VARISTOR”  
V
M(AC)  
(Three or four digits -- 130V to 1,000V)  
P: LEAD-FREE AND RoHS  
COMPLIANT OPTION  
SERIES + PACKAGING / LEAD STYLE  
DESIGNATOR  
(See BASE PART CODES notes below)  
LA = Bulk Pack / Straight Leads (standard)  
LC = Bulk Pack / Crimped and Trimmed Leads  
LS = Tape and Reel / Straight Leads  
LT = Tape and Reel / Crimped Leads  
LU = Tape and Reel / Under-Crimped Leads  
'PSꢀTUBOEBSEꢀQBSUTꢁꢀVTFꢀUIFꢀBASE PART designator only.  
'PSꢀQBSUTꢀXJUIꢀOPOꢏTUBOEBSEꢀPQUJPOTꢀꢌTVDIꢀBTꢀBEEJUJPOBMꢀGPSNꢁꢀQBDLBHJOHꢀ  
and lead space options), use BASE PART + OPTION CODE.  
OPTION CODE items are subject to availability and minimum order  
requirements. Please contact a Littelfuse products representative for  
additional information or questions  
RELATIVE ENERGY INDICATOR  
(One or Two Digits)  
CLAMP VOLTAGE VARIANT  
(One digit, where applicable)  
Ordering Notes:  
BASE PART CODES:  
OPTION CODES:  
X10:ꢀꢆꢉ..ꢀ-&"%ꢀ41"$*/(ꢀ015*0/ꢀꢏꢏ  
Series + Packaging / Lead Style Designators:  
'PSꢀꢆꢉꢀꢌꢏꢋꢔꢆꢍꢀNNꢀMFBEꢀTQBDJOHꢀꢌBWBJMBCMFꢀPOꢀꢇꢉNNꢀ  
diameter models only), append standard model  
#"4&ꢀ1"35ꢀOVNCFSꢀXJUIꢀꢘ9ꢆꢉꢒꢘꢀ&YBNQMFꢑ  
Ordering examples:  
Straight  
Lead  
Straight  
Lead  
Tape &  
Reel  
Crimped  
Lead  
Tape &  
Reel  
Crimped &  
Trimmed  
Lead  
Under-  
Crimp  
Lead  
Tape &  
Reel  
Bulk Pack  
(standard)  
Standard Model  
Order As  
Bulk Pack  
V130LA20A  
V130LA20AX10  
V130LA2  
V130LS2  
V130LT2  
V130LC2  
V130LU2  
X2855:ꢀ/JDLFMꢀ#BSSJFSꢀ$0"5&%ꢀ8*3&ꢀ015*0/ꢀꢏꢏꢀ  
"MMꢀTUBOEBSEꢀQBSUTꢀVTF5JOoDPBUFEꢀ$PQQFSꢀXJSFꢒꢀ/JDLFMꢀ  
Barrier coated wire is available as an option, consisting  
PGꢀ$PQQFSꢀXJSFꢀXJUIꢀBꢀnBTIJOHꢀPGꢀ/JDLFMꢀGPMMPXFEꢀCZꢀ  
a top coating ofTin. To order append standard model  
#"4&ꢀ1"35ꢀOVNCFSꢀXJUIꢀꢘ9ꢇꢊꢃꢃꢒꢘꢀꢀ&YBNQMFꢑ  
Crimped leads are standard on LA Series varistors supplied in  
UBQFꢀBOEꢀSFFMꢁꢀEFOPUFEꢀXJUIꢀꢘ-5ꢘꢀꢀ'PSꢀDSJNQFEꢀMFBETꢀXJUIPVUꢀ  
trimming and any varitions other than that described above,  
please contact Littelfuse.  
Lead–free / RoHS Designator:  
Standard Model  
Order As  
'PSꢀ-FBEoGSFFꢀBOEꢀ3P)4ꢀDPNQMJBOUꢀQBSUTꢀBEEꢀꢘ1ꢘꢀBGUFSꢀUIFꢀ#"4&ꢀ  
1"35ꢀOVNCFSꢀBOEꢀCFGPSFꢀBOZꢀPUIFSꢀ015*0/ꢀ$0%&ꢑ  
V130LA20A  
V130LA20AX2855  
Littelfuse LA Series varistors are shipped standard in bulk pack  
with straight leads and lead spacing outlined in the Package  
Dimensions section of this data sheet. Contact your Littelfuse  
sales representative to discuss non-standard options.  
Standard Model  
Order As  
V130LA2  
V130LA2P  
Standard Model  
with Option  
Order As  
7ꢐꢇꢉ-"ꢇꢉ"9ꢆꢈꢐꢂ V420LA20AP9ꢆꢈꢐꢂ  
©2009 Littelfuse, Inc.  
123  
Revision: June 3, 2009  
LAVaristor Series  
Specifications are subject to change without notice.  
Please refer to www.littelfuse.com/series/la.html for current information.  

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