Varistor Datasheet
© 2023 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: GD. 10/18/23
1
Xtreme Varistor Series
Radial Leaded Varistors
Littelfuse Xtreme Varistor Series is specifically designed for
applications requiring high surge energy/current absorption and
multiple surge pulse withstanding capability. Xtreme Varistor
Series is available in six nominal disc sizes: 5 mm, 7 mm, 10 mm,
11 mm, 14 mm, and 20 mm.
Description
■ High operating temperature:
125 °C
■ High surg energy/current
absorption withstanding
capability
■ Passed Needle Flame Test
per IEC 61051-1
■ RoHS compliant,
Halogen-free, and Pb-free
■ More reliable and suitable for
high operating temperature
products
■ Extend product reliability and
lifespan
■ Suitable for operational
environments requiring
UL94V-0 flammability rating
■ Environment-friendly
Features
Agency Approvals
Absolute Maximum Ratings
■ Home appliance
■ Outdoor LED lighting driver/
power supply
■ Switch Mode Power Supply
(SMPS)
■ Surge Protection Device
(SPD) Type 2, Type 3, and
Type 4CA
■ Ground Fault Circuit
Interrupter (GFCI and AFCI)
■ Smart E-meter
■ Home automation and
security systems: fire alarm,
smoke detector
Applications
RoHS
Pb
Resources Accessories Samples
Additional Information
Agency Standards Agency File Number
UL 1449
CSA C22.2 No. 269-5
E320116
1
IEC 61051-1
IEC 61051-2
IEC 61051-2-2
Annex Q of IEC 60950-1
Annex G of IEC 62368-1
J50519458
2
GB/T 10193
GB/T 10194
GB 4943.1
GB 8898
CQC21001319340 for V10X** parts
2
CQC21001319369 for V11X** parts
2
CQC21001319760 for V14X** parts
2
Electrical Characteristics Xtreme Varistor Series Units
Maximum Continuous Operating Voltage (MCOV): AC Voltage Range (V
M(AC)RMS
) 130 to 680 V
Maximum Continuous Operating Voltage (MCOV): DC Voltage Range (V
M(DC)
) 170 to 895 V
Transients
Pulse Current (I
TM
) 8x20 µs Wave
Maximum Peak Current (8/20 μs 1xPulse) 1200 to 15000 A
Rated Energy (2 ms or 10/1000 μs 1x Pulse) 9.5 to 880 J
Operating Ambient Temperature Range (T
A
) -40 to +125 ºC
Storage Temperature Range (T
STG
) -40 to +150 ºC
Temperature Coefficient (aV) of Clamping Voltage (V) at Specified Test Current <0.01 %/ºC
Hi-Pot Encapsulation (COATING Isolation Voltage Capability) for Epoxy coated 2500 V
Hi-Pot Encapsulation (COATING Isolation Voltage Capability) for Phenolic coated 800 V
COATING Insulation Resistance 1000 MΩ
Caution:
• Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the device at these or any other conditions above those indicated in
the operational sections of this specification is not implied.
• For ratings of individual members of a series, see Device Ratings and Specifications chart.
Notes:
1. All epoxy coated sizes are UL recognized while only 14mm phenolic coated parts are UL recognized
2. Epoxy coated only
Varistor Datasheet
© 2023 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: GD. 10/18/23
2
Xtreme Varistor Series
Radial Leaded Varistors
Electrical Specifications
Part Number
Maximum Continuous
Operating Voltage
(MCOV)
Rated Energy
(2 ms or
10/1000 μs,
1x Pulse)
Maximum Peak
Current
(8/20 μs,
1x Pulse)
Nominal
Discharge
Current
(8/20 μs,
15 Pulses)
Rated Average
Dissipation
Power
Combination
Pulse (Voltage
1.2/50 μs,
Current 8/20 μs
10 Pulses)
V
RMS
(V) V
DC
(V) W
max
(J) I
max
(A) I
n
(A) P
max
(W)
V05X130E 130 170 9.5 1200 500 0.25 1KV / 0.5KA
V05X140E 140 180 10 1200 500 0.25 1KV / 0.5KA
V05X150E 150 200 11 1200 500 0.25 1KV / 0.5KA
V05X175E 175 225 13 1200 500 0.25 1KV / 0.5KA
V05X195E 195 250 14 1200 500 0.25 1KV / 0.5KA
V05X210E 210 270 15 1200 500 0.25 1KV / 0.5KA
V05X230E 230 300 17 1200 500 0.25 1KV / 0.5KA
V05X250E 250 320 19 1200 500 0.25 1KV / 0.5KA
V05X275E 275 350 21 1200 500 0.25 1KV / 0.5KA
V05X300E 300 385 23 1200 500 0.25 1KV / 0.5KA
V07X130E 130 170 19 2500 1200 0.3 2.4KV / 1.2KA
V07X140E 140 180 22 2500 1200 0.3 2.4KV / 1.2KA
V07X150E 150 200 24 2500 1200 0.3 2.4KV / 1.2KA
V07X175E 175 225 28 2500 1200 0.3 2.4KV / 1.2KA
V07X195E 195 250 30 2500 1200 0.3 2.4KV / 1.2KA
V07X210E 210 270 32 2500 1200 0.3 2.4KV / 1.2KA
V07X230E 230 300 36 2500 1200 0.3 2.4KV / 1.2KA
V07X250E 250 320 38 2500 1200 0.3 2.4KV / 1.2KA
V07X275E 275 350 43 2500 1200 0.3 2.4KV / 1.2KA
V07X300E 300 385 47 2500 1200 0.3 2.4KV / 1.2KA
V07X320E 320 410 50 2500 1200 0.3 2.4KV / 1.2KA
V07X330E 330 435 52 2500 1200 0.3 2.4KV / 1.2KA
V07X350E 350 450 55 2500 1200 0.3 2.4KV / 1.2KA
V07X385E 385 505 60 2500 1200 0.3 2.4KV / 1.2KA
V07X420E 420 560 65 2500 1200 0.3 2.4KV / 1.2KA
V07X440E 440 585 68 2500 1200 0.3 2.4KV / 1.2KA
V10X130E 130 170 34 4500 3000 0.5 6KV / 3KA
V10X140E 140 180 36 4500 3000 0.5 6KV / 3KA
V10X150E 150 200 40 4500 3000 0.5 6KV / 3KA
V10X175E 175 225 46 4500 3000 0.5 6KV / 3KA
V10X195E 195 250 49 4500 3000 0.5 6KV / 3KA
V10X210E 210 270 52 4500 3000 0.5 6KV / 3KA
V10X230E 230 300 60 4500 3000 0.5 6KV / 3KA
V10X250E 250 320 65 4500 3000 0.5 6KV / 3KA
V10X275E 275 350 71 4500 3000 0.5 6KV / 3KA
V10X300E 300 385 76 4500 3000 0.5 6KV / 3KA
V10X320E 320 410 84 4500 3000 0.5 6KV / 3KA
V10X330E 330 435 84 4500 3000 0.5 6KV / 3KA
V10X350E 350 450 86 4500 3000 0.5 6KV / 3KA
V10X385E 385 505 88 4500 3000 0.5 6KV / 3KA