V250LA20C Littelfuse Inc, V250LA20C Datasheet - Page 5

• 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

V130LA10C(P) – V420LA20C(P)
V130LA C(P) - V320LA10C (P)
V130LA20CX32 (P) - V300LA40CX24 (P)
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/c-iii.html for current information.
Maximum Clamping Voltage for 20mm Parts
Maximum Clamping Voltage for Low Clamping Voltage Parts
Figure 9
Transient V-I Characteristics Curves (continued)
Maximum Clamping Voltage for 14mm Parts
Figure
Figure 7
10,000
1,000
10,000
10,000
1,000
100
1,000
100
100
0.001
0.001
0.001
V385LA 0C(P)
V130LA20C(P)
V230LA 0CX570(P)
V250LA20C(P)
V 20LA 0C(P)
V130LA20CX325(P)
MODEL SIZE = 20mm
MODEL SIZE = 1 mm
0.01
0.01
0.01
V275LA20C(P)
V1 0LA20C(P)
V250LA 0CX620(P)
0.1
V 60LA 0C(P)
V 80LA80C(P)
0.1
0.1
V300LA20C(P)
V1 0LA20CX3 0(P)
Peak Amperes (A)
V320LA20C(P)
V150LA20C(P)
Peak Amperes (A)
V385LA20C(P)
1
V275LA 0CX680(P)
1
1
V510LA80C(P)
Peak Amperes (A)
V175LA20C(P)
V130LA10C(P)
V 20LA20C(P)
V230LA 0C(P)
V 60LA20C(P)
V300LA 0CX7 5(P)
1.0
1.0
V575LA80C(P)
1.0
V150LA20CX360(P)
V1 0LA10C(P)
V300LA 0CX810(P)
V625LA80C(P)
V660LA100C(P)
V250LA 0C(P)
100
V680LA100C(P)
100
100
V175LA20CX 25(P)
Varistor Products
Radial Lead Varistors > C-III series
V230LA20C(P)
V150LA10C(P)
V175LA10C(P)
V275LA 0C(P)
1000
V320LA 0C(P)
1000
V300LA 0C(P)
1000
10000
10000
10000
Revision: June 3, 2009
10
V130LA10C(P)-V420LA20C(P)
V130LA20C(P)-V680LA100C(P)
Pulse Rating Curves
Repetitive Surge Capability for 14mm Parts
Figure 6
Repetitive Surge Capability for 20mm Parts
Figure 8
10,000
1,000
10,000
100
1,000
10
100
10
10
10
10
10
10
10
1
10
10
10
10
1 0
2
3
2
1
10
10
10
10
3
2
2
3
2
3
100
100
Surge Impulse Duration (μs)
MODEL SIZE = 1 mm
Surge Impulse Duration (μs)
MODEL SIZE = 20mm
1,000
1,000
C-III Varistor Series
10,000
10,000