Varistor products, Radial lead varistors > la series – Littelfuse LA Varistor Series User Manual
Page 2
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© 2013 Littelfuse, Inc.
124
Revised: June 3, 2013
Varistor Products
LA Varistor Series
Radial Lead Varistors > LA Series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/la.html for current information.
LA Series Ratings & Specifications
Part
Number
Branding
Model Size
Disc Dia.
(mm)
Maximum Rating (85°C)
Specifications (25°C)
Continuous
Transient
Varistor
Voltage at
1mA
DC Test
Current
Maximum
Clamping
Voltage
8 x 20 μs
Typical
Capaci-
tance f =
1MHz
V
RMS
V
DC
Energy 10
x 1000μs
Peak
Current 8
x 20μs
V
M(AC)
V
M(DC)
W
TM
I
TM
V
NOM
Min
V
NOM
Max
V
C
I
PK
C
(V)
(V)
(J)
(A) (V)
(V)
(V)
(A)
(pF)
V130LA1P
P1301
7
130
175
11
1200
184
255
390
10
180
V130LA2P
P1302
7
130
175
11
1200
184
228
340
10
180
V130LA5P
P1305
10
130
175
20
2500
184
228
340
25
450
V130LA10AP
P130L10
14
130
175
38
4500
184
228
340
50
1000
V130LA20AP
P130L20
20
130
175
70
6500
184
228
340
100
1900
V130LA20BP
P130L20B
20
130
175
70
6500
184
220
325
100
1900
V140LA2P
P1402
7
140
180
12
1200
198
242
360
10
160
V140LA5P
P1405
10
140
180
22
2500
198
242
360
25
400
V140LA10AP
P140L10
14
140
180
42
4500
198
242
360
50
900
V140LA20AP
P140L20
20
140
180
75
6500
198
242
340
100
1750
V150LA1P
P1501
7
150
200
13
1200
212
284
430
10
150
V150LA2P
P1502
7
150
200
13
1200
212
268
395
10
150
V150LA5P
P1505
10
150
200
25
2500
212
268
395
25
360
V150LA10AP
P150L10
14
150
200
45
4500
212
268
395
50
800
V150LA20AP P150L20
20
150
200
80
6500
212
268
395
100
1600
V150LA20BP
P150L20B
20
150
200
80
6500
212
243
360
100
1600
V175LA2P
P1752
7
175
225
15
1200
247
303
455
10
130
V175LA5P
P1755
10
175
225
30
2500
247
303
455
25
350
V175LA10AP
P175L10
14
175
225
55
4500
247
303
455
50
700
V175LA20AP
P175L20
20
175
225
90
6500
247
303
455
100
1400
V230LA4P
P2304
7
230
300
20
1200
324
396
595
10
100
V230LA10P
P230L
10
230
300
35
2500
324
396
595
25
250
V230LA20AP
P230L20
14
230
300
70
4500
324
396
595
50
550
V230LA40AP
P230L40
20
230
300
122
6500
324
396
595
100
1100
V250LA2P
P2502
7
250
330
21
1200
354
473
730
10
90
V250LA4P
P2504
7
250
330
21
1200
354
429
650
10
90
V250LA10P
P250L
10
250
330
40
2500
354
429
650
25
220
V250LA20AP
P250L20
14
250
330
72
4500
354
429
650
50
500
V250LA40AP
P250L40
20
250
330
130
6500
354
429
650
100
1000
V250LA40BP
P250L40B
20
250
330
130
6500
354
413
620
100
1000
V275LA2P
P2752
7
275
369
23
1200
389
515
775
10
80
V275LA4P
P2754
7
275
369
23
1200
389
473
710
10
80
V275LA10P
P275L
10
275
369
45
2500
389
473
710
25
200
V275LA20AP
P275L20
14
275
369
75
4500
389
473
710
50
450
V275LA40AP
P275L40
20
275
369
140
6500
389
473
710
100
900
V275LA40BP
P275L40B
20
275
369
140
6500
389
453
680
100
900
V300LA2P
P3002
7
300
405
25
1200
420
565
870
10
70
V300LA4P
P3004
7
300
405
25
1200
420
517
775
10
70
V300LA10P
P300L
10
300
405
46
2500
420
517
775
25
180
V300LA20AP
P300L20
14
300
405
77
4500
420
517
775
50
400
V300LA40AP
P300L40
20
300
405
165
6500
420
517
775
100
800
V320LA7P
P3207
7
320
420
25
1200
462
565
850
10
65
V320LA10P
P320L
10
320
420
48
2500
462
565
850
25
170
V320LA20AP
P320L20
14
320
420
80
4500
462
565
850
50
380
V320LA40BP
P320L40
20
320
420
150
6500
462
540
810
100
750
V385LA7P
P3857
7
385
505
27
1200
558
682
1025
10
60