V250LC40AX10 [LITTELFUSE]
RESISTOR, VOLTAGE DEPENDENT, 330V, 130J, THROUGH HOLE MOUNT, RADIAL LEADED;型号: | V250LC40AX10 |
厂家: | LITTELFUSE |
描述: | RESISTOR, VOLTAGE DEPENDENT, 330V, 130J, THROUGH HOLE MOUNT, RADIAL LEADED 电阻器 |
文件: | 总13页 (文件大小:345K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
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 ꢆꢆꢄꢉ
ꢂꢄꢉ ꢆꢆꢄꢉ
ꢂꢄꢉ ꢆꢆꢄꢉ
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
5ꢀꢀꢓꢀ5JNFꢀGSPNꢀꢆꢉꢎꢀUPꢀꢄꢉꢎꢀPGꢀ1FBL
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)
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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$PQQFSꢀ8JSF
-55°C to +85°C
Temperature Range
Soldering
Characteristics
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.FUIPEꢀꢇꢉꢊ&
StorageTemperature Range
-55°C to +125°C
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Cured, flame retardant epoxy polymer
NFFUTꢀ6-ꢄꢐ7oꢉꢀSFRVJSFNFOUT
Insulating Material
Device Labeling
Humidity Aging
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and date code
+85°C to -40°C 5 times
ꢔꢋꢏꢆꢉꢎꢀUZQJDBMꢀWPMUBHFꢀDIBOHF
Thermal Shock
Solvent Resistance
Moisture Sensitivity
.*-o45%oꢇꢉꢇꢁꢀ.FUIPEꢀꢇꢆꢃ'
-FWFMꢀꢆꢁꢀ+o45%oꢉꢇꢉ$
©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:
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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
-
-
ꢇꢄꢒꢉꢀꢌꢆꢒꢆꢐꢇꢍ
TRIM
ꢌ/05&ꢀꢐꢍ
LTRIM
ꢇꢒꢐꢆꢀꢌꢉꢒꢉꢄꢃꢍ ꢐꢒꢅꢄꢀꢌꢉꢒꢆꢊꢃꢍ ꢇꢒꢐꢆꢀꢌꢉꢒꢉꢄꢃꢍ ꢐꢒꢅꢄꢀꢌꢉꢒꢆꢊꢃꢍ ꢇꢒꢐꢆꢀꢌꢉꢒꢉꢄꢃꢍ ꢐꢒꢅꢄꢀꢌꢉꢒꢆꢊꢃꢍ ꢇꢒꢐꢆꢀꢌꢉꢒꢉꢄꢃꢍ ꢐꢒꢅꢄꢀꢌꢉꢒꢆꢊꢃꢍ
/PUFTꢀꢑ
1. Dimensions in millimeters, (inches) in parentheses.
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©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)
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tꢀ $BOꢀCFꢀTVQQMJFEꢀUPꢀ*&$ꢀ1VCMJDBUJPOꢀꢇꢊꢅꢏꢇ
tꢀ 3BEJBMꢀEFWJDFTꢀPOꢀUBQFꢀBSFꢀTVQQMJFEꢀXJUIꢀDSJNQFEꢀMFBETꢁꢀTUSBJHIUꢀMFBETꢁꢀPSꢀVOEFSꢏDSJNQFEꢀMFBETꢀ
tꢀ ꢂNNꢀQBSUTꢀBSFꢀBWBJMBCMFꢀPOꢀUBQFꢀBOEꢀSFFMꢀVQꢀUPꢀꢐꢊꢉꢀ7"$ꢀPOMZ
tꢀ ꢆꢉNNꢀQBSUTꢀBSFꢀBWBJMBCMFꢀPOꢀUBQFꢀBOEꢀSFFMꢀVQꢀUPꢀꢃꢆꢉꢀ7"$ꢀPOMZ
tꢀ ꢆꢐNNꢀBOEꢀꢇꢉNNꢀQBSUTꢀBSFꢀBWBJMBCMFꢀPOꢀUBQFꢀBOEꢀSFFMꢀVQꢀUPꢀꢃꢃꢉꢀ7"$ꢀPOMZ
Model Size
Symbol
Description
Pitch of Component
7mm
10mm
14mm
20mm
P
P0
P1
P2
F
ꢆꢇꢒꢂꢀꢔꢋꢏꢀꢆꢒꢉ
ꢇꢃꢒꢐꢀꢔꢋꢏꢀꢆꢒꢉ
ꢇꢃꢒꢐꢀꢔꢋꢏꢀꢆꢒꢉ
ꢇꢃꢒꢐꢀꢔꢋꢏꢀꢆꢒꢉ
'FFEꢀ)PMFꢀ1JUDI
ꢆꢇꢒꢂꢀꢔꢋꢏꢀꢉꢒꢇ
ꢈꢒꢊꢃꢀꢔꢋꢏꢀꢉꢒꢂ
ꢅꢒꢈꢃꢀꢔꢋꢏꢀꢉꢒꢂ
ꢃꢒꢉꢀꢔꢋꢏꢀꢉꢒꢊ
ꢆꢇꢒꢂꢀꢔꢋꢏꢀꢉꢒꢇ
ꢊꢒꢊꢃꢀꢔꢋꢏꢀꢉꢒꢂ
ꢆꢇꢒꢂꢀꢔꢋꢏꢀꢉꢒꢂ
ꢒꢃꢀꢔꢋꢏꢉꢒꢊ
ꢆꢇꢒꢂꢀꢔꢋꢏꢀꢉꢒꢇ
ꢊꢒꢊꢃꢀꢔꢋꢏꢀꢉꢒꢂ
ꢆꢇꢒꢂꢀꢔꢋꢏꢀꢉꢒꢂ
ꢒꢃꢀꢔꢋꢏꢀꢉꢒꢊ
ꢆꢇꢒꢂꢀꢔꢋꢏꢀꢉꢒꢇ
ꢊꢒꢊꢃꢀꢔꢋꢏꢀꢉꢒꢂ
ꢆꢇꢒꢂꢀꢔꢋꢏꢀꢉꢒꢂ
ꢒꢃꢀꢔꢋꢏꢀꢉꢒꢊ
'FFEꢀ)PMFꢀ$FOUFSꢀUPꢀ1JUDI
)PMFꢀ$FOUFSꢀUPꢀ$PNQPOFOUꢀ$FOUFS
Lead to Lead Distance
Component Alignment
Tape Width
h
2.0 Max
2.0 Max
2.0 Max
2.0 Max
W
W0
W1
W2
ꢆꢊꢒꢉꢀꢔꢆꢒꢉꢀꢋꢀꢏꢉꢒꢃ
ꢆꢇꢒꢉꢀꢔꢋꢏꢀꢉꢒꢈ
ꢄꢒꢉꢀꢔꢉꢒꢂꢃꢀꢋꢀꢏꢉꢒꢃꢉ
0.5 Max
ꢆꢊꢒꢉꢀꢔꢆꢒꢉꢀꢋꢀꢏꢉꢒꢃ
ꢆꢇꢒꢉꢀꢔꢋꢏꢀꢉꢒꢈ
ꢆꢊꢒꢉꢀꢔꢆꢒꢉꢀꢋꢀꢏꢉꢒꢃ
ꢆꢇꢒꢉꢀꢔꢋꢏꢀꢉꢒꢈ
ꢄꢒꢉꢀꢔꢉꢒꢂꢃꢀꢋꢀꢏꢉꢒꢃꢉ
0.5 Max
ꢆꢊꢒꢉꢀꢔꢆꢒꢉꢀꢋꢀꢏꢉꢒꢃ
ꢆꢇꢒꢉꢀꢔꢋꢏꢀꢉꢒꢈ
ꢄꢒꢉꢀꢔꢉꢒꢂꢃꢀꢋꢀꢏꢉꢒꢃꢉ
0.5 Max
)PMEꢀ%PXOꢀ5BQFꢀ8JEUI
)PMFꢀ1PTJUJPO
ꢄꢒꢉꢀꢔꢉꢒꢂꢃꢀꢋꢀꢏꢉꢒꢃꢉ
0.5 Max
)PMEꢀ%PXOꢀ5BQFꢀ1PTJUJPO
)FJHIUꢀGSPNꢀ5BQFꢀ$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$0"5&%ꢀ8*3&ꢀ015*0/ꢀꢏꢏꢀ
"MMꢀTUBOEBSEꢀQBSUTꢀVTFꢀ5JOoDPBUFEꢀ$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-5ꢒꢘꢀꢀ'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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