Varistor Datasheet
Xtreme Varistor Series
Radial Leaded Varistors
RoHS Pb
Description
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.
Features and Benefits
■ High operating temperature:
■ More reliable and suitable for
high operating temperature
products
125 °C
■ High surg energy/current
absorption withstanding
capability
■ Extend product reliability and
lifespan
■ Passed Needle FlameTest
per IEC 61051-1
■ Suitable for operational
environments requiring
UL94V-0 flammability rating
Web Resources
■ RoHS compliant,
Halogen-free, and Pb-free
■ Environment-friendly
Download ECAD models, order samples, and find
technical recources at www.littelfuse.com
Applications
■ Home appliance
■ Ground Fault Circuit
Agency Approvals
Interrupter (GFCI and AFCI)
■ Outdoor LED lighting driver/
power supply
■ Smart E-meter
Agency
Standards
Agency File Number
■ Switch Mode Power Supply
(SMPS)
■ Home automation and
security systems: fire alarm,
smoke detector
UL 1449
CSA C22.2 No. 269-5
E3201161
IEC 61051-1
IEC 61051-2
IEC 61051-2-2
■ Surge Protection Device
(SPD)Type 2, Type 3, and
Type 4CA
J505194582
Annex Q of IEC 60950-1
Annex G of IEC 62368-1
GB/T 10193
GB/T 10194
GB 4943.1
GB 8898
CQC21001319340 for V10X** parts2
CQC21001319369 for V11X** parts2
CQC21001319760 for V14X** parts2
Notes:
1. All epoxy coated sizes are UL recognized while only 14mm phenolic coated parts are UL recognized
2. Epoxy coated only
Absolute Maximum Ratings
Electrical Characteristics
Xtreme Varistor Series
Units
Maximum Continuous Operating Voltage (MCOV): AC Voltage Range (VM(AC)RMS
)
130 to 680
170 to 895
V
V
Maximum Continuous Operating Voltage (MCOV): DC Voltage Range (VM(DC)
)
Transients
Pulse Current (ITM) 8x20 µs Wave
Maximum Peak Current (8/20 μs 1xPulse)
Rated Energy (2 ms or 10/1000 μs 1x Pulse)
Operating Ambient Temperature Range (TA)
1200 to 15000
9.5 to 880
-40 to +125
-40 to +150
<0.01
A
J
ºC
ºC
%/ºC
V
Storage Temperature Range (TSTG
)
Temperature Coefficient (aV) of Clamping Voltage (V) at Specified Test Current
Hi-Pot Encapsulation (COATING Isolation Voltage Capability) for Epoxy coated
2500
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.
© 2024 Littelfuse, Inc.
Specifications are subject to change without notice.
1
Revised: GD. 01/11/24
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