V250LA40CP Littelfuse Inc, V250LA40CP Datasheet - Page 5

• 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

Varistor Products
Pulse Rating Curves
High Energy Radial Lead
10,000
RoHS
1,000
10,000
1,000
100
10
100
1
10
10
52
10
10
10
Figure 7. Repetitive Surge Capability for 10mm Parts
10
10
10
Figure 9. Repetitive Surge Capability for 20mm Parts
10
1
10
10
10
10
2
3
2
4
1
2
3
2
2
3
4
Pb
C-III Varistor Series
(V130LA20C(P)-V680LA100C(P))
(V130LA5C(P)-V320LA10C(P))
Surge Impulse Duration (µs)
Surge Impulse Duration (µs)
100
100
MODEL SIZE = 10mm
MODEL SIZE = 20mm
1,000
1,000
w w w . l i t t e l f u s e . c o m
10,000
10,000
CIII series varistors for Hi-Temperature operating conditions:
• Phenolic Coated CIII Series devices are available with improved maxi-
• These devices also have improved temperature cycling performance
• Ratings and Specifications are as per standard CIII Series except Hi-Pot
• To order: add X1347 to part number (e.g. V230LA40CX1347)
• These devices are not UL, CSA, VDE or CECC certified.
• Contact factory for further details.
mum operating maximum temperature 125°C.
capability.
encapsulation Isolation Voltage Capability = 500V.
10,000
1,000
100
10
10
10
10
10
10
1
Figure 8. Repetitive Surge Capability for 14mm Parts
10
10
1 0
2
3
4
2
3
4
(V130LA10C(P)-V420LA20C(P))
Surge Impulse Duration (µs)
100
MODEL SIZE = 14mm
1,000
10,000