V420LA40CP [LITTELFUSE]
Radial Lead Varistors; 径向引线压敏电阻型号: | V420LA40CP |
厂家: | LITTELFUSE |
描述: | Radial Lead Varistors |
文件: | 总10页 (文件大小:511K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
Varistor Products
Radial Lead Varistors > C-III series
RoHS
C-III Varistor Series
Description
The C-III Series of Metal-Oxide Varistors (MOVs) are
specifically designed for applications requiring high surge
energy absorption ratings and superior multiple pulse
absorption rating. This is achieved through a special
dielectric material formulation which also results in
higher repetitive surge ratings than other MOV types.
The C-III Series is primarily intended for use in AC
lineTransient Voltage Surge Suppressor (TVSS)
product environment and other similar applications
requiring high transient energy and peak current
capability in a relatively small package size.
Agency Approvals
Features
Agency
Agency File Number
tꢀ -FBEoGSFFꢁꢀ)BMPHFOꢂ'SFFꢀ
BOEꢀ3P)4ꢀDPNQMJBOU
tꢀ "WBJMBCMFꢀJOꢀUBQFꢀBOEꢀ
reel for automatic
E320116
insertion; Also available
XJUIꢀDSJNQFEꢀBOEꢇPSꢀ
trimmed lead styles
tꢀ )Jgh energy
absorption capability
-3ꢌꢃꢍꢆꢆ
ꢃꢃꢊꢆꢌꢋ
WTM 40J to 530J (2ms)
tꢀ /PꢀEFSBUJOHꢀVQꢀUPꢀ
ꢆꢋ$ꢀBNCJFOU
tꢀ )JHIꢀQVMTFꢀMJGFꢀSBUJOHꢀ
tꢀ )JHIꢀQFBLꢀQVMTFꢀ
42201-006
tꢀ The C-III Series is
TVQQMJFEꢀJOꢀꢃꢄNNꢁꢀ
14mm and 20mm
disc versions with
various lead options
current capability
ITM 3500A to
ꢃꢄꢁꢄꢄꢄ"ꢀꢅꢆꢇꢈꢄμs)
tꢀ Wide operating
voltage range
VM(AC)RMSꢀꢃꢉꢄ7ꢀUPꢀꢊꢆꢄ7
Absolute Maximum Ratings
tꢀ'PSꢀSBUJOHTꢀPGꢀJOEJWJEVBMꢀNFNCFSTꢀPGꢀBꢀTFSJFTꢁꢀTFFꢀ%FWJDFꢀ3BUJOHTꢀBOEꢀ4QFDJmDBUJPOTꢀDIBSU
Continuous
C-III Series
Units
Steady State Applied Voltage:
%$ꢀ7PMUBHFꢀ3BOHFꢀꢅ7M(AC)RMS
)
130 to 660
V
Transients:
Single-Pulse Peak Current (ITMꢎꢀꢆꢇꢈꢄμs Wave
(See Peak Pulse Current Test Waveform)
ꢉꢋꢄꢄꢀUPꢀꢃꢄꢁꢄꢄꢄ
A
Single-Pulse Energy Range (WTM)2ms Rectangular Wave
Operating AmbientTemperature Range (TA)
40 to 530
ꢂꢋꢋꢀUPꢀꢏꢆꢋ
-55 to +125
<0.0
J
$
StorageTemperature Range (TSTG
)
$
Temperature Coefficient (aV) of Clamping Voltage (VC) at SpecifiedTest Current
)Jꢂ1PUꢀ&ODBQTVMBUJPOꢀꢅ$0"5*/(ꢀ*TPMBUJPOꢀ7PMUBHFꢀ$BQBCJMJUZꢎ
$0"5*/(ꢀ*OTVMBUJPOꢀ3FTJTUBODF
ꢐꢇ$
V
2500
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.
©2010 Littelfuse, Inc.
C-IIIVaristor Series
Specifications are subject to change without notice.
Revision: September 9, 2010
Please refer to www.littelfuse.com/series/c-iii.html for current information.
Varistor Products
Radial Lead Varistors > C-III series
C-III Series Ratings
Maximum Ratings (85 °C)
Specifications (25 °C)
Maximum
Continuous
Transient
Varistor Voltage
Clamping
Voltage
(8/20μs)
Duty Cycle
at 1mA DCTest
Current
Peak Current
Surge Rating
Disc
Size
(mm)
(8/20μs)
ITM1 ITM2
Maximum Withstanding
Part Number
Branding
VRMS
Energy (2ms)
3kA
750A
VM(AC)
(V)
WTM
(
)
V/
Min
(V)
V/
Max
(V)
VC
(V)
Ip (8/20μs) (8/20μs)
1 Pulse 2 Pulses
(A)
(J)
(A)
#
#
(A)
Pulses Pulses
7ꢃꢉꢄ-"ꢋ$1
7ꢃꢉꢄ-"ꢃꢄ$1
7ꢃꢉꢄ-"ꢈꢄ$1
1ꢃꢉꢄ-ꢋ$
1ꢃꢉꢄ-ꢃꢄ$
1ꢃꢉꢄ-ꢈꢄ$
10
14
20
20
10
14
20
20
10
14
20
20
10
14
20
20
10
14
20
20
10
14
20
20
10
14
20
20
10
14
20
20
10
14
20
20
14
20
14
20
10
14
20
14
20
14
20
130
130
130
130
140
140
140
140
150
150
150
150
ꢃꢍꢋ
ꢃꢍꢋ
ꢃꢍꢋ
ꢃꢍꢋ
230
230
230
230
250
250
250
250
ꢈꢍꢋ
ꢈꢍꢋ
ꢈꢍꢋ
ꢈꢍꢋ
300
300
300
300
320
320
320
320
ꢉꢆꢋ
ꢉꢆꢋ
420
420
460
460
460
ꢑꢆꢄ
ꢑꢆꢄ
510
510
40
ꢆꢄ
200
200
45
3500
6500
10000
10000
3500
3000
5000
ꢍꢄꢄꢄ
ꢍꢄꢄꢄ
3000
5000
ꢍꢄꢄꢄ
ꢍꢄꢄꢄ
3000
5000
ꢍꢄꢄꢄ
ꢍꢄꢄꢄ
3000
5000
ꢍꢄꢄꢄ
ꢍꢄꢄꢄ
3000
5000
ꢍꢄꢄꢄ
ꢍꢄꢄꢄ
3000
5000
ꢍꢄꢄꢄ
ꢍꢄꢄꢄ
3000
5000
ꢍꢄꢄꢄ
ꢍꢄꢄꢄ
3000
5000
ꢍꢄꢄꢄ
ꢍꢄꢄꢄ
3000
5000
ꢍꢄꢄꢄ
ꢍꢄꢄꢄ
5000
ꢍꢄꢄꢄ
5000
ꢍꢄꢄꢄ
3000
5000
ꢍꢄꢄꢄ
5000
ꢍꢄꢄꢄ
5000
ꢍꢄꢄꢄ
ꢃꢆꢑ
ꢃꢆꢑ
ꢃꢆꢑ
ꢃꢆꢑ
ꢃꢌꢆ
ꢃꢌꢆ
ꢃꢌꢆ
ꢃꢌꢆ
212
212
212
212
ꢈꢑꢍ
ꢈꢑꢍ
ꢈꢑꢍ
ꢈꢑꢍ
324
324
324
324
354
354
354
354
ꢉꢆꢌ
ꢉꢆꢌ
ꢉꢆꢌ
ꢉꢆꢌ
420
420
420
420
462
462
462
462
ꢋꢋꢆ
ꢋꢋꢆ
610
610
640
640
640
ꢊꢍꢄ
ꢊꢍꢄ
ꢍꢉꢋ
ꢍꢉꢋ
ꢈꢈꢆ
ꢈꢈꢆ
ꢈꢈꢆ
220
242
242
242
230
ꢈꢊꢆ
ꢈꢊꢆ
ꢈꢊꢆ
243
303
303
303
ꢈꢆꢋ
ꢉꢌꢊ
ꢉꢌꢊ
ꢉꢌꢊ
ꢉꢆꢑ
ꢑꢈꢌ
ꢑꢈꢌ
ꢑꢈꢌ
413
ꢑꢍꢉ
ꢑꢍꢉ
ꢑꢍꢉ
453
ꢋꢃꢍ
ꢋꢃꢍ
ꢋꢃꢍ
ꢑꢌꢄ
565
565
565
540
ꢊꢆꢈ
ꢊꢆꢈ
ꢍꢑꢆ
ꢍꢑꢆ
ꢍꢌꢄ
ꢍꢌꢄ
ꢍꢌꢄ
ꢆꢈꢋ
ꢆꢈꢋ
ꢌꢃꢄ
ꢌꢃꢄ
340
340
340
325
360
360
360
340
ꢉꢌꢋ
ꢉꢌꢋ
ꢉꢌꢋ
360
455
455
455
425
ꢋꢌꢋ
ꢋꢌꢋ
ꢋꢌꢋ
ꢋꢍꢄ
650
650
650
620
ꢍꢃꢄ
ꢍꢃꢄ
ꢍꢃꢄ
ꢊꢆꢄ
ꢍꢍꢋ
ꢍꢍꢋ
ꢍꢍꢋ
ꢍꢑꢋ
ꢆꢋꢄ
ꢆꢋꢄ
ꢆꢋꢄ
ꢆꢃꢄ
1025
25
50
100
100
25
2
20
ꢆꢄ
120
120
20
10
20
20
2
10
20
20
2
10
20
20
2
10
20
20
2
10
20
20
2
10
20
20
2
10
20
20
2
10
20
20
2
10
20
20
10
20
10
20
2
10
20
10
20
10
20
7ꢃꢉꢄ-"ꢈꢄ$19ꢉꢈꢋ 1ꢃꢉꢄ9ꢉꢈꢋ
7ꢃꢑꢄ-"ꢋ$1
7ꢃꢑꢄ-"ꢃꢄ$1
7ꢃꢑꢄ-"ꢈꢄ$1
1ꢃꢑꢄ-ꢋ$
1ꢃꢑꢄ-ꢃꢄ$
1ꢃꢑꢄ-ꢈꢄ$
ꢌꢄ
6500
50
ꢆꢄ
210
210
50
100
215
215
55
110
220
220
60
125
ꢈꢆꢄ
ꢈꢆꢄ
65
135
300
300
ꢍꢄ
145
320
320
ꢍꢋ
155
335
335
ꢆꢄ
165
345
345
ꢃꢍꢋ
ꢉꢍꢄ
ꢃꢆꢋ
ꢉꢌꢄ
ꢌꢋ
10000
10000
3500
100
100
25
120
120
20
7ꢃꢑꢄ-"ꢈꢄ$19ꢉꢑꢄ 1ꢃꢑꢄ9ꢉꢑꢄ
7ꢃꢋꢄ-"ꢋ$1
7ꢃꢋꢄ-"ꢃꢄ$1
7ꢃꢋꢄ-"ꢈꢄ$1
1ꢃꢋꢄ-ꢋ$
1ꢃꢋꢄ-ꢃꢄ$
1ꢃꢋꢄ-ꢈꢄ$
6500
50
ꢆꢄ
10000
10000
3500
100
100
25
120
120
20
7ꢃꢋꢄ-"ꢈꢄ$19ꢉꢊꢄ 1ꢃꢋꢄ9ꢉꢊꢄ
7ꢃꢍꢋ-"ꢋ$1
7ꢃꢍꢋ-"ꢃꢄ$1
7ꢃꢍꢋ-"ꢈꢄ$1
1ꢃꢍꢋ-ꢋ$
1ꢃꢍꢋ-ꢃꢄ$
1ꢃꢍꢋ-ꢈꢄ$
6500
50
ꢆꢄ
10000
10000
3500
100
100
25
120
120
20
7ꢃꢍꢋ-"ꢈꢄ$19ꢑꢈꢋ 1ꢃꢍꢋ9ꢑꢈꢋ
7ꢈꢉꢄ-"ꢃꢄ$1
7ꢈꢉꢄ-"ꢈꢄ$1
7ꢈꢉꢄ-"ꢑꢄ$1
1ꢈꢉꢄ-ꢃꢄ$
1ꢈꢉꢄ-ꢈꢄ$
1ꢈꢉꢄ-ꢑꢄ$
6500
50
ꢆꢄ
10000
10000
3500
100
100
25
120
120
20
7ꢈꢉꢄ-"ꢑꢄ$19ꢋꢍꢄ 1ꢈꢉꢄ9ꢋꢍꢄ
7ꢈꢋꢄ-"ꢃꢄ$1
7ꢈꢋꢄ-"ꢈꢄ$1
7ꢈꢋꢄ-"ꢑꢄ$1
1ꢈꢋꢄ-ꢃꢄ$
1ꢈꢋꢄ-ꢈꢄ$
1ꢈꢋꢄ-ꢑꢄ$
6500
50
ꢆꢄ
10000
10000
3500
100
100
25
120
120
20
7ꢈꢋꢄ-"ꢑꢄ$19ꢊꢈꢄ 1ꢈꢋꢄ9ꢊꢈꢄ
7ꢈꢍꢋ-"ꢃꢄ$1
7ꢈꢍꢋ-"ꢈꢄ$1
7ꢈꢍꢋ-"ꢑꢄ$1
1ꢈꢍꢋ-ꢃꢄ$
1ꢈꢍꢋ-ꢈꢄ$
1ꢈꢍꢋ-ꢑꢄ$
6500
50
ꢆꢄ
10000
10000
3500
100
100
25
120
120
20
7ꢈꢍꢋ-"ꢑꢄ$19ꢊꢆꢄ 1ꢈꢍꢋ9ꢊꢆꢄ
7ꢉꢄꢄ-"ꢃꢄ$1
7ꢉꢄꢄ-"ꢈꢄ$1
7ꢉꢄꢄ-"ꢑꢄ$1
1ꢉꢄꢄ-ꢃꢄ$
1ꢉꢄꢄ-ꢈꢄ$
1ꢉꢄꢄ-ꢑꢄ$
6500
50
ꢆꢄ
10000
10000
3500
100
100
25
120
120
20
7ꢉꢄꢄ-"ꢑꢄ$19ꢍꢑꢋ 1ꢉꢄꢄ9ꢍꢑꢋ
7ꢉꢈꢄ-"ꢃꢄ$1
7ꢉꢈꢄ-"ꢈꢄ$1
7ꢉꢈꢄ-"ꢑꢄ$1
1ꢉꢈꢄ-ꢃꢄ$
1ꢉꢈꢄ-ꢈꢄ$
1ꢉꢈꢄ-ꢑꢄ$
6500
50
ꢆꢄ
10000
10000
6500
10000
6500
10000
3500
6500
10000
6500
10000
6500
100
100
50
120
120
ꢆꢄ
120
ꢆꢄ
120
20
ꢆꢄ
120
ꢆꢄ
120
ꢆꢄ
7ꢉꢈꢄ-"ꢑꢄ$19ꢆꢃꢄ 1ꢉꢈꢄ9ꢆꢃꢄ
7ꢉꢆꢋ-"ꢈꢄ$1
7ꢉꢆꢋ-"ꢑꢄ$1
7ꢑꢈꢄ-"ꢈꢄ$1
7ꢑꢈꢄ-"ꢑꢄ$1
7ꢑꢊꢄ-"ꢃꢄ$1
7ꢑꢊꢄ-"ꢈꢄ$1
7ꢑꢊꢄ-"ꢑꢄ$1
7ꢑꢆꢄ-"ꢑꢄ$1
7ꢑꢆꢄ-"ꢆꢄ$1
7ꢋꢃꢄ-"ꢑꢄ$1
7ꢋꢃꢄ-"ꢆꢄ$1
1ꢉꢆꢋ-ꢈꢄ$
1ꢉꢆꢋ-ꢑꢄ$
1ꢑꢈꢄ-ꢈꢄ$
1ꢑꢈꢄ-ꢑꢄ$
1ꢑꢊꢄ-ꢃꢄ$
1ꢑꢊꢄ-ꢈꢄ$
1ꢑꢊꢄ-ꢑꢄ$
1ꢑꢆꢄ-ꢑꢄ$
1ꢑꢆꢄ-ꢆꢄ$
1ꢋꢃꢄ-ꢑꢄ$
1ꢋꢃꢄ-ꢆꢄ$
1025 100
1120 50
1120 100
ꢃꢃꢌꢄ
ꢃꢃꢌꢄ
ꢃꢃꢌꢄ 100
1240 50
1240 100
1350 50
1350 100
25
50
ꢃꢌꢄ
430
ꢃꢌꢋ
420
205
440
10000
120
©2010 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/c-iii.html for current information.
C-IIIVaristor Series
Revision: September 9, 2010
Varistor Products
Radial Lead Varistors > C-III series
C-III Series Specifications (continued from previous page)
Maximum Ratings (85 °C)
Continuous Transient
Specifications (25 °C)
Maximum
Varistor Voltage
Clamping
Voltage
(8/20μs)
Duty Cycle
at 1mA DCTest
Current
Peak Current
(8/20μs)
Surge Rating
Disc
Size
(mm)
Maximum Withstanding
Part Number
Branding
VRMS
Energy (2ms)
3kA
750A
ITM1
ITM2
VM(AC)
(V)
WTM
(
)
V/
Min
(V)
V/
Max
(V)
VC
(V)
Ip (8/20μs) (8/20μs)
1 Pulse 2 Pulses
(A)
(J)
(A)
#
#
(A)
Pulses Pulses
7ꢋꢋꢄ-"ꢑꢄ$1
7ꢋꢋꢄ-"ꢆꢄ$1
7ꢋꢍꢋ-"ꢑꢄ$1
7ꢋꢍꢋ-"ꢆꢄ$1
7ꢊꢈꢋ-"ꢑꢄ$1
7ꢊꢈꢋ-"ꢆꢄ$1
7ꢊꢊꢄ-"ꢆꢄ$1
7ꢊꢆꢄ-"ꢆꢄ$1
7ꢊꢆꢄ-"ꢃꢄꢄ$1
/05&4ꢒ
1ꢋꢋꢄ-ꢑꢄ$
1ꢋꢋꢄ-ꢆꢄ$
1ꢋꢍꢋ-ꢑꢄ$
1ꢋꢍꢋ-ꢆꢄ$
1ꢊꢈꢋ-ꢑꢄ$
1ꢊꢈꢋ-ꢆꢄ$
1ꢊꢊꢄ-ꢆꢄ$
1ꢊꢆꢄ-ꢆꢄ$
1ꢊꢆꢄ-ꢃꢄꢄ$
14
20
14
20
14
20
20
14
20
550
550
ꢋꢍꢋ
ꢋꢍꢋ
625
625
660
ꢊꢆꢄ
ꢊꢆꢄ
210
450
230
460
235
ꢑꢌꢄ
510
240
520
6500
10000
6500
10000
6500
10000
10000
6500
5000
ꢍꢄꢄꢄ
5000
ꢍꢄꢄꢄ
5000
ꢍꢄꢄꢄ
ꢍꢄꢄꢄ
5000
ꢍꢄꢄꢄ
ꢍꢆꢄ
ꢍꢆꢄ
ꢆꢄꢋ
ꢆꢄꢋ
ꢌꢄꢄ
ꢌꢄꢄ
ꢌꢑꢄ
ꢌꢌꢄ
ꢌꢌꢄ
ꢌꢍꢄ
ꢌꢍꢄ
1435
50
10
20
10
20
10
20
20
10
20
ꢆꢄ
120
ꢆꢄ
120
ꢆꢄ
120
120
ꢆꢄ
1435 100
1500 50
1500 100
1650 50
ꢃꢍꢈꢋ 100
ꢃꢆꢈꢄ 100
1000
1000
1100
1100
1210
1210
1130
ꢃꢆꢈꢄ
ꢃꢍꢄꢄ 100
50
10000
120
ꢀ
ꢀ
ꢀ
ꢂꢀ"WFSBHFꢀQPXFSꢀEJTTJQBUJPOꢀPGꢀUSBOTJFOUTꢀOPUꢀUPꢀFYDFFEꢀꢄꢓꢊ8ꢀBOEꢀꢃ8ꢀGPSꢀNPEFMꢀTJ[FTꢀꢃꢑNNꢀBOEꢀꢈꢄNNꢁꢀSFTQFDUJWFMZꢓꢀ
ꢂꢀꢍNNꢀQBSUTꢀBMTPꢀBWBJMBCMFꢂDPOUBDUꢀGBDUPSZꢀGPSꢀGVSUIFSꢀJOGPSNBUJPOꢀ
ꢂꢀ'PSꢀBEEJUJPOBMꢀPSꢀJOUFSNFEJBSZꢀWPMUBHFꢀSBUJOHTꢀDPOUBDUꢀGBDUPSZ
Phenolic Coating Option -- C-III SeriesVaristors for Hi-Temperature Operating Conditions:
tꢀ 1IFOPMJDꢀ$PBUFEꢀ$***ꢀ4FSJFTꢀEFWJDFTꢀBSFꢀBWBJMBCMFꢀXJUIꢀJNQSPWFEꢀNBYJNVNꢀPQFSBUJOHꢀNBYJNVNꢀUFNQFSBUVSFꢀꢃꢈꢋ$ꢀ
tꢀ 5IFTFꢀEFWJDFTꢀBMTPꢀIBWFꢀJNQSPWFEꢀUFNQFSBUVSFꢀDZDMJOHꢀQFSGPSNBODFꢀDBQBCJMJUZꢓꢀ
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Encapsulation (Isolation Voltage Capability)=500V.
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tꢀ $POUBDUꢀGBDUPSZꢀGPSꢀGVSUIFSꢀEFUBJMTꢓ
©2010 Littelfuse, Inc.
C-IIIVaristor Series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/c-iii.html for current information.
Revision: September 9, 2010
Varistor Products
Radial Lead Varistors > C-III series
Power Dissipation Ratings
Peak Pulse CurrentTestWaveform
4IPVMEꢀUSBOTJFOUTꢀPDDVSꢀJOꢀSBQJEꢀTVDDFTTJPOꢁꢀUIFꢀBWFSBHFꢀ
power dissipation is the energy (watt-seconds) per pulse
times the number of pulses per second. The power so
developed must be within the specifications shown on the
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device. The operating values of a MOV need to be derated
at high temperatures as shown above. Because varistors
only dissipate a relatively small amount of average power
they are not suitable for repetitive applications that involve
substantial amounts of average power dissipation.
100
90
50
10
O
T
TIME
1
T
1
Current Energy and Power Derating Curve
T
2
Figure 2
01 = Virtual Origin of Wave
5ꢀꢀꢔꢀ5JNFꢀGSPNꢀꢃꢄꢐꢀUPꢀꢌꢄꢐꢀPGꢀ1FBL
T1 = RiseTime = 1.25 xT
T2ꢀꢔꢀ%FDBZꢀ5JNF
Example ꢂꢀ'PSꢀBOꢀꢆꢇꢈꢄꢀμTꢀ$VSSFOUꢀ8BWFGPSNꢒ
ꢆμs =T1 = RiseTime
100
90
80
70
60
50
40
30
20
10
0
20μs =T2ꢀꢔꢀ%FDBZꢀ5JNF
-55
50
60
70
80
90 100 110 120 130 140 150
o
AMBIENTTEMPERATURE ( C)
Figure 1
TransientV-I Characteristics Curves
Pulse Rating Curves
Maximum ClampingVoltage for 10mm Parts
Repetitive Surge Capability for 10mm Parts
V130LA5C(P) –V460LA10C(P)
V130LA5C(P)-V320LA10C(P)
10,000
10,000
MODEL SIZE = 10mm
MODEL SIZE = 10mm
1
2
o
o
T
A
= -55 C TO 85
C
130 TO 625V
RATING
M(AC)
V460LA10C(P)
V320LA10C(P)
1,000
100
10
10
104
105
106
102
103
V300LA10C(P)
V275LA10C(P)
V250LA10C(P)
1,000
V230LA10C(P)
∞
V175LA5C(P)
V150LA5C(P)
V140LA5C(P)
10
V130LA5C(P)
1
1
100
10
100
1,000
10,000
0.001
0.01
0.1
100
1000
10000
SURGE IMPULSE DURATION (μs)
Peak Amperes (A)
Figure 4
Figure 3
©2010 Littelfuse, Inc.
C-IIIVaristor Series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/c-iii.html for current information.
Revision: September 9, 2010
Varistor Products
Radial Lead Varistors > C-III series
TransientV-I Characteristics Curves (continued)
Pulse Rating Curves (continued)
Maximum ClampingVoltage for 14mm Parts
Repetitive Surge Capability for 14mm Parts
V130LA10C(P) –V420LA20C(P)
V130LA10C(P)-V420LA20C(P)
10,000
10,000
MODEL SIZE = 14mm
1
o
o
10
2
T
A
= -55 C TO 85
C
MODEL SIZE = 14mm
130 TO 320V
RATING
M(AC)
2
V460LA20C(P)
V420LA20C(P)
V385LA20C(P)
10
10
10
1,000
100
10
V230LA20C(P)
3
4
V320LA20C(P)
V300LA20C(P)
V275LA20C(P)
V250LA20C(P)
1,000
∞
V175LA10C(P)
V150LA10C(P)
V140LA10C(P)
100
V130LA10C(P)
1
10
100
100
1,000
10,000
0.001
0.01
0.1
1
10000
10
1000
SURGE IMPULSE DURATION (μs)
Figure 5
Figure 6
Peak Amperes (A)
Maximum ClampingVoltage for 20mm Parts
Repetitive Surge Capability for 20mm Parts
V130LA20C(P)-V680LA100C(P)
V130LA5C(P) -V320LA10C (P)
10,000
V680LA100C(P)
MODEL SIZE = 20mm
10,000
1,000
100
V660LA100C(P)
1
o
o
T
A
= -55 C TO 85
C
2
10
130 TO 320V
RATING
V625LA80C(P)
MODEL SIZE = 20mm
M(AC)
2
10
10
V575LA80C(P)
V510LA80C(P)
3
4
V420LA40C(P) V460LA40C(P)
10
V480LA80C(P)
V385LA40C(P)
∞
1,000
V320LA40C(P)
10
V300LA40C(P)
V275LA40C(P)
V230LA40C(P)
V250LA40C(P)
V175LA20C(P)
V150LA20C(P)
V140LA20C(P)
1
V130LA20C(P)
100
10
100
1,000
10,000
0.01
0.1
1
100
Figure 7 0.001
10000
10
1000
SURGE IMPULSE DURATION (μs)
Figure 8
Peak Amperes (A)
Maximum ClampingVoltage for Low ClampingVoltage Parts
V130LA20CX325(P) -V300LA40CX245 (P)
10,000
V300LA40CX810(P)
V300LA40CX745(P)
V275LA40CX680(P)
V250LA40CX620(P)
1,000
V230LA40CX570(P)
V175LA20CX425(P)
V150LA20CX360(P)
V140LA20CX340(P)
V130LA20CX325(P)
100
1
1000
10000
0.001
10
0.01
0.1
100
Figure 9
Peak Amperes (A)
©2010 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/c-iii.html for current information.
C-IIIVaristor Series
Revision: September 9, 2010
Varistor Products
Radial Lead Varistors > C-III 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 10
Figure 11
TIME(MINUTES)
TIME(MINUTES)
Physical Specifications
Environmental Specifications
Operating/Storage
Lead Material
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Temperature
Soldering
Characteristics
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Humidity Aging
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Insulating Material
Device Labeling
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and date code
Solvent Resistance
Moisture Sensitivity
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©2010 Littelfuse, Inc.
C-IIIVaristor Series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/c-iii.html for current information.
Revision: September 9, 2010
Varistor Products
Radial Lead Varistors > C-III series
AC Bias Reliability
The C-III Series MOVs were designed for use on the AC
line. The varistor is connected across the AC line and is
biased with a constant amplitude sinusoidal voltage. It
should be noted that the definition of failure is a shift in the
nominal varistor voltage (V/ꢎꢀFYDFFEJOHꢀꢏꢇꢂꢃꢄꢐꢓꢀ"MUIPVHIꢀ
this type of varistor is still functioning normally after this
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tolerance will begin to dissipate more power.
HighTemperature Operating Life 125ºC for 1000 Hours
at Rated Bias
300
V130LA20C
250
200
150
100
#FDBVTFꢀPGꢀUIJTꢀQPTTJCJMJUZꢁꢀBOꢀFYUFOTJWFꢀTFSJFTꢀPGꢀ
statistically designed tests were performed to determine
the reliability of the C-III type of varistor under AC bias
combined with high levels of temperature stress. To
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PQFSBUJPOꢀBUꢀBꢀUFNQFSBUVSFꢀPGꢀꢃꢈꢋ$ꢁꢀBMUIPVHIꢀPOMZꢀSBUFEꢀBUꢀ
ꢆꢋ$ꢓꢀ$IBOHFTꢀJOꢀUIFꢀOPNJOBMꢀWBSJTUPSꢀWPMUBHFꢁꢀNFBTVSFEꢀBUꢀ
ꢃN"ꢁꢀPGꢀMFTTꢀUIBOꢀꢈꢐꢀIBWFꢀCFFOꢀSFDPSEFEꢁꢀBTꢀEJTQMBZFEꢀJOꢀ
the diagram at right.
0
100 200 300 400 500 600 700 800 900 1000 1100
TIME (HOURS)
Figure 12
Transient Surge Current/EnergyTransient Capability
The transient surge rating serves as an excellent figure
of merit for the C-III varistor. This inherent surge handling
capability is one of the C-III varistor’s best features.
The enhanced surge absorption capability results from
improved process uniformity and enhanced construction.
The homogeneity of the raw material powder and
improved control over the sintering and assembly
processes are contributing factors to this improvement.
Typical Repetitive Surge Current Capability of
C-III Series MOVs
500
450
400
V130LA20C
3kA (8/20μs)
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worst case surge occurrence will be 3kA. Such a transient
event may occur up to five times over the equipment life
time (approximately 10 years). While the occurences of
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repetitive surge current for the C-III Series is 20 pulses
for the 20mm units and 10 pulses for the 14mm Series.
350
(RATED FOR 20 PULSES)
300
0
5
10
15
20
25
30
NUMBER OF SURGES
Figure 13
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a worst case repetitive transient surges test. After 20
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the device characteristics. Changes in the clamping
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SFDPSEFEꢁꢀBTꢀTIPXOꢀJOꢀUIFꢀVQQFSꢀEJBHSBNꢀBUꢀSJHIUꢓꢀ
600
550
500
V175LA20C
750A (8/20μs)
450
400
350
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UPꢀSFQFUJUJWFꢀTVSHFꢀPDDVSSFODFTꢀPGꢀꢍꢋꢄ"ꢓꢀ"HBJOꢁꢀUIFSFꢀXBTꢀ
negligible changes in any of the device characteristics
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(RATED FOR 120 PULSES)
300
0
50
100
150
200
250
300
NUMBER OF SURGES
Figure 14
In both cases the inherent device capability is far
in excess of the expected worst case scenario.
©2010 Littelfuse, Inc.
C-IIIVaristor Series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/c-iii.html for current information.
Revision: September 9, 2010
Varistor Products
Radial Lead Varistors > C-III series
Product Dimensions (mm)
ØD
A
SEATING
PLANE
*
ATRIM
LTRIM
25.4
(1.00)
Øb
CRIMPED ANDTRIMMED LEADS
Radial lead types can be supplied with combination preformed
crimp and trimmed leads. This option is supplied to the
dimensions shown below.
e
e1
E
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10mm Size
14mm Size
20mm Size
VRMS Voltage
Model
Dimension
Min.
Max.
Min.
Max.
Min.
Max.
A
ØD
e
All
All
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ꢃꢄꢓꢄꢀꢅꢄꢓꢉꢌꢑꢎ
6.5 (0.256)
16.0 (0.630)
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ꢆꢓꢋꢀꢅꢄꢓꢉꢉꢋꢎ
13.5 (0.531)
13.5 (0.531)
6.5 (0.256)
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ꢃ ꢓꢋꢀꢅꢄꢓꢊꢆꢌꢎ
6.5 (0.256)
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ꢈꢓꢋꢀꢅꢄꢓꢄꢌꢆꢎ
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ꢓꢋꢀꢅꢄꢓꢈꢌꢋꢎ
All
130 - 320
>320
130 - 320
>320
130 - 625
>625
All
e1
E
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o
5.5 (0.216)
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o
o
11.0 (0.433)
11.0 (0.433)
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1.05 (0.041)
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o
Øb
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ATRIM
LTRIM
o
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o
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All
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1. 10mm lead spacing also available. See additional lead style options.
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©2010 Littelfuse, Inc.
C-IIIVaristor Series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/c-iii.html for current information.
Revision: September 9, 2010
Varistor Products
Radial Lead Varistors > C-III series
Tape and Reel Specifications
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Model Size
10mm 14mm 20mm
Symbol
Description
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P
Pitch of Component
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P0
P1
P
E
P2
DP
DP
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DH
DH
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Center
P2
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Component Alignment
Tape Width
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2.00 Max
h
C
SEATING
PLANE
H1
W
W0
W1
W2
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ꢃꢈꢓꢄꢀꢂꢇꢏꢀꢄꢓꢉ
ꢌꢓꢃꢈꢋꢀꢂꢇꢏꢀꢄꢓꢊꢈꢋ
0.5 Max
W0 W2 W1
H0
b
)PMEꢀ%PXOꢀ5BQFꢀ8JEUIꢀ
)PMFꢀ1PTJUJPOꢀ
W
)PMEꢀ%PXOꢀ5BQFꢀ1PTJUJPOꢀ
D0
t
)FJHIUꢀ'SPNꢀ5BQFꢀ$FOUFSꢀ5Pꢀ
Component Base
P1
P1
F
H
ꢃꢌꢓꢄꢀꢂꢇꢏꢃꢓꢄ
H0
H1
4FBUJOHꢀ1MBOFꢀ)FJHIUꢀ
ꢃꢊꢓꢄꢀꢂꢇꢏꢀꢄꢓꢋ
46.5
36 Max 40 Max
Max
$PNQPOFOUꢀ)FJHIUꢀ
453"*()5ꢀ-&"%4ꢀꢖ-4ꢖ
D0
t
'FFEꢀ)PMFꢀ%JBNFUFSꢀ
TotalTapeThickness
Component Alignment
6OEFSꢀDSJNQꢀ8JEUIꢀ
ꢑꢓꢄꢀꢂꢇꢏꢀꢄꢓꢈ
ꢄꢓꢍꢀꢂꢇꢏꢀꢄꢓꢈ
3° Max
P
E
P2
DP
DP
DH
DH
p
U
ꢆꢓꢄꢀ.BY
H1
W2 W1
W0
H
b
W
D0
t
P1
P0
F
6/%&3ꢂ$3*.1&%ꢀ-&"%4ꢀꢖ-6ꢖ
P
E
P2
DP
DP
DH
DH
U
H1
W2 W1
W0
Ho
b
W
D0
t
P1
P0
F
©2010 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/c-iii.html for current information.
C-IIIVaristor Series
Revision: September 9, 2010
Varistor Products
Radial Lead Varistors > C-III series
Part Numbering System
OPTION CODES
BASE PART CODES
(See notes below)
(See Ratings & Specifications tables and notes below)
P
XXXXX
V XXXX LA XX C
See OPTIONS CODES notes below
For “VARISTOR”
V
M(AC)
(Three or four digits -- 130V to 1,000V)
'PSꢀTUBOEBSEꢀQBSUTꢁꢀVTFꢀUIFꢀBASE PART designator only.
'PSꢀQBSUTꢀXJUIꢀOPOꢂTUBOEBSEꢀPQUJPOTꢀꢅTVDIꢀBTꢀBEEJUJPOBMꢀGPSNꢁꢀQBDLBHJOHꢀ
BOEꢀMFBEꢀTQBDFꢀPQUJPOTꢎꢁꢀVTFꢀBASE PART + OPTION CODE.
OPTION CODEꢀJUFNTꢀBSFꢀTVCKFDUꢀUPꢀBWBJMBCJMJUZꢀBOEꢀNJOJNVNꢀPSEFSꢀ
SFRVJSFNFOUTꢓꢀ1MFBTFꢀDPOUBDUꢀBꢀ-JUUFMGVTFꢀQSPEVDUTꢀSFQSFTFOUBUJWFꢀGPSꢀ
additional information or questions
SERIES + PACKAGING / LEAD STYLE
DESIGNATOR
(See BASE PART CODES notes below)
LA = Bulk Pack / Straight Leads (standard)
LC = Bulk Pack / Crimped and Trimmed Leads
LS = Tape and Reel / Straight Leads
LT = Tape and Reel / Crimped Leads
LU = Tape and Reel / Under-Crimped Leads
RELATIVE ENERGY INDICATOR
(One or Two Digits)
C-III SERIES DESIGNATOR
LEAD-FREE, HALOGEN-FREE AND
RoHS COMPLIANT INDICATOR
Ordering Notes:
BASE PART CODES:
OPTION CODES:
Series + Packaging / Lead Style Designators:
0SEFSJOHꢀFYBNQMFTꢒ
X10:ꢀꢃꢄ..ꢀ-&"%ꢀ41"$*/(ꢀ015*0/ꢀꢂꢂ
'PSꢀꢃꢄꢀꢅꢂꢇꢏꢃꢎNNꢀMFBEꢀTQBDJOHꢀꢅBWBJMBCMFꢀPOꢀꢈꢄNNꢀ
EJBNFUFSꢀNPEFMTꢀPOMZꢎꢁꢀBQQFOEꢀTUBOEBSEꢀNPEFMꢀ
#"4&ꢀ1"35ꢀOVNCFSꢀXJUIꢀꢖ9ꢃꢄꢓꢖꢀ&YBNQMFꢒ
Straight
Lead
Bulk Pack
(standard)
Crimped &
Trimmed
Lead
Straight
Lead
Tape & Reel
Under-Crimp
Lead
Tape & Reel
Bulk Pack
Standard Model
Order As
V130LA20CP V130LS20CP V130LC20CP V130LU20CP
7ꢃꢉꢄ-"ꢈꢄ$1
7ꢃꢉꢄ-"ꢈꢄ$1X10
$SJNQFEꢀMFBETꢀBSFꢀTUBOEBSEꢀPOꢀ-"ꢀ4FSJFTꢀWBSJTUPSTꢀTVQQMJFEꢀJOꢀ
UBQFꢀBOEꢀSFFMꢁꢀEFOPUFEꢀXJUIꢀꢖ-5ꢓꢖꢀꢀ
X2855:ꢀ/JDLFMꢀ#BSSJFSꢀ$0"5&%ꢀ8*3&ꢀ015*0/ꢀꢂꢂꢀ
"MMꢀTUBOEBSEꢀQBSUTꢀVTFꢀ5JOo$PBUFEꢀ$PQQFSꢀXJSFꢓꢀ/JDLFMꢀ
#BSSJFSꢀ$PBUFEꢀXJSFꢀJTꢀBWBJMBCMFꢀBTꢀBOꢀPQUJPOꢁꢀDPOTJTUJOHꢀ
PGꢀ$PQQFSꢀXJSFꢀXJUIꢀBꢀnBTIJOHꢀPGꢀ/JDLFMꢀGPMMPXFEꢀCZꢀ
a top coating ofTin. To order append standard model
#"4&ꢀ1"35ꢀOVNCFSꢀXJUIꢀꢖ9ꢈꢆꢋꢋꢓꢖꢀ&YBNQMFꢒ
ꢖ-$ꢖꢀTUZMFꢀJTꢀTVQQMJFEꢀJOꢀCVMLꢀPOMZꢓ
ꢖ-6ꢖꢀTUZMFꢀJTꢀTVQQMJFEꢀJOꢀUBQFꢀꢗꢀSFFMꢀPOMZꢓ
'PSꢀDSJNQFEꢀMFBETꢀXJUIPVUꢀUSJNNJOHꢀBOEꢀBOZꢀWBSJUJPOTꢀPUIFSꢀUIBOꢀ
UIBUꢀEFTDSJCFEꢀBCPWFꢁꢀQMFBTFꢀDPOUBDUꢀ-JUUFMGVTFꢓ
Standard Model
Order As
7ꢃꢉꢄ-"ꢈꢄ$1
7ꢃꢉꢄ-"ꢈꢄ$1X2855
Packaging and Quantities:
-JUUFMGVTFꢀ$ꢂ***ꢀ4FSJFTꢀWBSJTUPSTꢀBSFꢀTIJQQFEꢀTUBOEBSEꢀJOꢀCVMLꢀQBDLꢀ
with straight leads and lead spacing outlined in the Package
%JNFOTJPOTꢀTFDUJPOꢀPGꢀUIJTꢀEBUBꢀTIFFUꢓꢀ
X1347:ꢀ)Jꢂ5FNQFSBUVSFꢀQIFOPMJDꢀDPBUJOHꢀPQUJPOꢀꢂꢂꢀ
Phenolic Coated C-III Series devices are available with improved
maximum operating maximum temperature of 125°C.
5BQFꢀꢗꢀ3FFMꢀ2VBOUJUJFTꢒ
Quantity Per Reel
5PꢀPSEFSꢁꢀBEEꢀ9ꢃꢉꢑꢍꢀUPꢀFOEꢀPGꢀQBSUꢀOVNCFSꢀ
ꢅ&YBNQMFꢒꢀ7ꢈꢉꢄ-"ꢑꢄ$19ꢃꢉꢑꢍ).
Device Size
10mm
Voltage
"T" Reel
500
"S" Reel
500
"U"Reel
500
"--ꢀ
'PSꢀBEEJUJPOBMꢀJOGPSNBUJPOꢀQMFBTFꢀSFGFSꢀUPꢀUIFꢀTFDUJPOꢀMBCFMFEꢀ
ꢖ1IFOPMJDꢀ$PBUJOHꢀ0QUJPOꢖꢀPOꢀUIFꢀUIJSEꢀQBHFꢀPGꢀUIJTꢀEPDVNFOUꢀ
VOEFSꢀUIFꢀꢖ&MFDUSJDBMꢀ$IBSBDUFSJTUJDTꢖꢀUBCMFꢓ
õꢀꢈꢍꢋ7ꢀ
öꢀꢈꢍꢋ7ꢀ
õꢀꢈꢍꢋ7ꢀ
öꢀꢈꢍꢋ7ꢀ
500
400
500
400
500
400
500
400
500
400
500
400
14mm
20mm
©2010 Littelfuse, Inc.
C-IIIVaristor Series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/c-iii.html for current information.
Revision: September 9, 2010
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