V250LA40CP Littelfuse Inc, V250LA40CP Datasheet - Page 3

• Manufacturer Part Number: V250LA40CP
• Description: VARISTOR 250V C-III 20MM RADIAL
• Manufacturer: Littelfuse Inc
• Series: C-IIIr

Specifications of V250LA40CP

• Package / Case: Disc 20mm
• Number Of Circuits: 1
• Energy: 300J
• Current-surge: 7kA
• Maximum Ac Volts: 250Vrms
• Varistor Voltage: 354V
• Suppressor Type: Transient Voltage
• Peak Surge Current @ 8/20µs: 9000A
• Varistor Case: 20mm DISC
• Clamping Voltage Vc Max: 650V
• Voltage Rating Vac: 250V
• Operating Temperature Range: -55°C To +85°C
• Product: MOV
• Voltage Rating Dc: 250 V
• Voltage Rating Ac: 250 V
• Clamping Voltage: 650 V
• Peak Surge Current: 9 KA
• Mounting: Radial
• Dimensions: 20 mm Dia.
• Termination Style: Radial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Maximum Dc Volts: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

1 Average power dissipation of transients not to exceed 0.6W and 1W for model sizes 14mm and 20mm, respectively.
2 7mm parts also available-contact factory for further information
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/c-iii.html for current information.
C-III Series Specifications
RoHS Compliant
Lead–free And
Part Number
Models
Standard Models
Part Number
Diameter (mm)
Model Size
Varistor Products
Radial Lead Varistors > C-III series
Disc
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
20
20
20
20
20
20
20
Varistor Voltage at 1mA
V Min
Revision: June 3, 2009
247
247
247
247
324
324
324
324
354
354
354
354
389
389
389
389
420
420
420
420
462
462
462
462
558
558
640
640
640
670
735
780
805
900
940
990
184
184
184
184
198
198
198
198
212
212
212
212
610
610
(V)
DC Test Current
103
V Max
1000
1210
1100
1130
228
228
228
220
242
242
242
230
268
268
268
243
303
303
303
285
396
396
396
384
429
429
429
413
473
473
473
453
490
565
565
565
540
682
682
790
790
790
825
970
517
517
517
748
748
910
(V)
Maximum Clamping
Specifications (25 °C)
Voltage (8/20μs)
1025
1025
1240
1350
1435
1500
1725
1820
1700
1120
1120
1190
1190
1190
340
340
340
325
360
360
360
340
395
395
395
360
455
455
455
425
595
595
595
570
650
650
650
620
680
775
775
775
850
850
850
710
710
710
745
810
(V)
V
C
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
(A)
25
50
25
50
25
50
25
50
25
50
25
50
25
50
25
50
25
50
50
50
25
50
I
p
3kA (8/20μs)
Duty Cycle Surge Rating
# Pulses
40
80
80
40
80
80
40
80
80
40
80
80
40
80
80
40
80
80
40
80
80
40
80
80
40
80
80
40
80
40
80
40
80
80
80
80
80
80
80
80
2
2
2
2
2
2
2
2
2
2
750A (8/20μs)
C-III Varistor Series
# Pulses
1600
1600
1600
1600
1600
1600
1600
1600
1600
1600
1600
1600
1600
1600
1600
1600
1600
1600
1600
1600
1600
1600
1600
1600
1600
1600
1600
100
600
100
600
100
600
100
600
100
600
100
600
600
100
600
100
600
100
600
600
600
100
600