V250LA20C Littelfuse Inc, V250LA20C Datasheet - Page 3

• Manufacturer Part Number: V250LA20C
• Description: VARISTOR 250V C-III 14MM RADIAL
• Manufacturer: Littelfuse Inc
• Series: C-IIIr

Specifications of V250LA20C

• Energy: 135J
• Varistor Voltage: 429V
• Current-surge: 5kA
• Number Of Circuits: 1
• Maximum Ac Volts: 250VAC
• Package / Case: Disc 14mm
• Technology: Metal Oxide
• Clamping Current: 50A
• Clamping Voltage: 650V
• Lead Style: Radial
• Ac Voltage Rating (max): 250VAC
• Operating Temp Range: -55C to 85C
• Mounting: Through Hole
• Surge Current (max): 6000A
• Lead Spacing: 8.5mm
• Product Depth (mm): 7.3mm
• Product Height (mm): 20mm
• Product Diameter (mm): 17mm
• Product: MOV
• Voltage Rating Dc: 429 V
• Voltage Rating Ac: 250 V
• Peak Surge Current: 6 KA
• Operating Temperature Range: - 55 C to + 85 C
• Dimensions: 14 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

©2011 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 (continued from previous page)
Phenolic Coating Option -- C-III Series Varistors for Hi-Temperature Operating Conditions:
Part Number
Encapsulation (Isolation Voltage Capability)=500V.
Branding
(mm)
Disc
Size
20
10
14
20
10
14
20
10
14
20
10
14
20
10
20
10
14
20
14
20
Continuous
Maximum
V
1000
1000
V
510
510
510
550
550
550
625
625
625
660
660
(V)
M(AC)
Varistor Products
RMS
Radial Lead Varistors > C-III series
Maximum Ratings (85 °C)
Withstanding
Energy (2ms)
W
TM
420
205
440
210
450
100
230
460
105
235
510
240
520
260
530
110
115
(J)
Revision: March 30, 2011
(
)
Transient
1 Pulse
10000
10000
10000
10000
10000
10000
10000
10000
3500
6500
3500
6500
3500
6500
3500
6500
3500
3500
6500
6500
Peak Current
I
(A)
TM1
(8/20μs)
2 Pulses
3000
5000
5000
3000
5000
3000
5000
3000
3000
5000
5000
300
I
(A)
TM2
Varistor Voltage
at 1mA DC Test
1500
1500
Min
(V)
V
Current
1000
1000
1000
Max
1100
1100
1100
1210
1210
1240
1210
1130
(V)
V
Specifications (25 °C)
Maximum
1240
1350
1350
1350
1435
1435
1435
1500
1500
1500
1650
1650
Clamping
(V)
V
Voltage
(8/20μs)
C
100
100
100
100
100
100
100
100
(A)
25
50
25
50
25
50
25
50
25
25
50
50
I
p
(8/20μs)
Pulses
Surge Rating
3kA
20
10
20
10
20
10
20
10
20
20
10
20
10
20
Duty Cycle
#
2
2
2
2
2
2
C-III Varistor Series
(8/20μs)
Pulses
750A
120
120
120
120
120
120
120
120
20
20
20
20
20
20
#