Varistors, MOVs

Manufacturer Package / Case Series Packaging Product Status Maximum AC Volts Maximum DC Volts Varistor Voltage (Min) Varistor Voltage (Typ) Varistor Voltage (Max) Current - Surge Energy Number of Circuits Capacitance @ Frequency Operating Temperature Features Grade Qualification Mounting Type




























































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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Photo Mfr. Part # Availability Price Quantity Datasheet Package / Case Series Packaging Product Status Maximum AC Volts Maximum DC Volts Varistor Voltage (Min) Varistor Voltage (Typ) Varistor Voltage (Max) Current - Surge Energy Number of Circuits Capacitance @ Frequency Operating Temperature Features Grade Qualification Mounting Type
621KD40 YAGEO

621KD40

VARISTOR 620V 40KA DISC 40MM

YAGEO

3,248
RFQ
621KD40 Datasheet

Datasheet

Disc 40mm 40D Bulk Active 385 V 505 V 558 V 620 V 682 V 40 kA 860J 1 3800 pF @ 1 kHz -40°C ~ 85°C (TA) - - - Through Hole
681KD40 YAGEO

681KD40

VARISTOR 680V 40KA DISC 40MM

YAGEO

9,526
RFQ
681KD40 Datasheet

Datasheet

Disc 40mm 40D Bulk Active 420 V 560 V 612 V 680 V 748 V 40 kA 900J 1 3500 pF @ 1 kHz -40°C ~ 85°C (TA) - - - Through Hole
781KD40 YAGEO

781KD40

VARISTOR 780V 40KA DISC 40MM

YAGEO

3,885
RFQ
781KD40 Datasheet

Datasheet

Disc 40mm 40D Bulk Active 485 V 640 V 702 V 780 V 858 V 40 kA 980J 1 3000 pF @ 1 kHz -40°C ~ 85°C (TA) - - - Through Hole
911KD40 YAGEO

911KD40

VARISTOR 910V 40KA DISC 40MM

YAGEO

4,847
RFQ
911KD40 Datasheet

Datasheet

Disc 40mm 40D Bulk Active 550 V 745 V 819 V 910 V 1.001 kV 40 kA 1150J 1 2200 pF @ 1 kHz -40°C ~ 85°C (TA) - - - Through Hole
751KD40 YAGEO

751KD40

VARISTOR 750V 40KA DISC 40MM

YAGEO

2,581
RFQ
751KD40 Datasheet

Datasheet

Disc 40mm 40D Bulk Active 460 V 615 V 675 V 750 V 825 V 40 kA 940J 1 3200 pF @ 1 kHz -40°C ~ 85°C (TA) - - - Through Hole
142KS34 YAGEO

142KS34

VARISTOR 1.4KV 40KA SQUARE 34MM

YAGEO

4,363
RFQ
142KS34 Datasheet

Datasheet

Square 34mm, Tabs 34S Bulk Active 880 V 1.14 kV 1.26 kV 1.4 kV 1.54 kV 40 kA 1400J 1 1200 pF @ 1 kHz -40°C ~ 105°C (TA) - - - Through Hole
431KD53 YAGEO

431KD53

VARISTOR 430V 70KA DISC 53MM

YAGEO

4,073
RFQ
431KD53 Datasheet

Datasheet

Disc 53mm 53D Bulk Active 275 V 350 V 387 V 430 V 473 V 70 kA 990J 1 7000 pF @ 1 kHz -40°C ~ 105°C (TA) - - - Through Hole
142KD40 YAGEO

142KD40

VARISTOR 750V 40KA DISC 40MM

YAGEO

5,278
RFQ
142KD40 Datasheet

Datasheet

Disc 40mm 40D Bulk Active 880 V 1.14 kV 675 V 750 V 825 V 40 kA 32J 1 1300 pF @ 1 kHz -40°C ~ 85°C (TA) - - - Through Hole
271KD53 YAGEO

271KD53

VARISTOR 270V 70KA DISC 53MM

YAGEO

4,169
RFQ
271KD53 Datasheet

Datasheet

Disc 53mm 53D Bulk Active 175 V 225 V 243 V 270 V 297 V 70 kA 700J 1 11000 pF @ 1 kHz -40°C ~ 105°C (TA) - - - Through Hole
301KD53 YAGEO

301KD53

VARISTOR 300V 70KA DISC 53MM

YAGEO

3,012
RFQ
301KD53 Datasheet

Datasheet

Disc 53mm 53D Bulk Active 190 V 250 V 270 V 300 V 330 V 70 kA 765J 1 10000 pF @ 1 kHz -40°C ~ 105°C (TA) - - - Through Hole
391KD53 YAGEO

391KD53

VARISTOR 390V 70KA DISC 53MM

YAGEO

8,553
RFQ
391KD53 Datasheet

Datasheet

Disc 53mm 53D Bulk Active 250 V 320 V 351 V 390 V 429 V 70 kA 885J 1 7500 pF @ 1 kHz -40°C ~ 105°C (TA) - - - Through Hole
361KD53 YAGEO

361KD53

VARISTOR 360V 70KA DISC 53MM

YAGEO

7,729
RFQ
361KD53 Datasheet

Datasheet

Disc 53mm 53D Bulk Active 230 V 300 V 324 V 360 V 396 V 70 kA 850J 1 8500 pF @ 1 kHz -40°C ~ 105°C (TA) - - - Through Hole
331KD53 YAGEO

331KD53

VARISTOR 330V 70KA DISC 53MM

YAGEO

2,989
RFQ
331KD53 Datasheet

Datasheet

Disc 53mm 53D Bulk Active 210 V 275 V 297 V 330 V 363 V 70 kA 825J 1 9000 pF @ 1 kHz -40°C ~ 105°C (TA) - - - Through Hole
241KD53 YAGEO

241KD53

VARISTOR 240V 70KA DISC 53MM

YAGEO

5,759
RFQ
241KD53 Datasheet

Datasheet

Disc 53mm 53D Bulk Active 150 V 200 V 216 V 240 V 264 V 70 kA 650J 1 12500 pF @ 1 kHz -40°C ~ 105°C (TA) - - - Through Hole
121KD53 YAGEO

121KD53

VARISTOR 120V 70KA DISC 53MM

YAGEO

9,825
RFQ
121KD53 Datasheet

Datasheet

Disc 53mm 53D Bulk Active 75 V 100 V 108 V 120 V 132 V 70 kA 390J 1 26000 pF @ 1 kHz -40°C ~ 105°C (TA) - - - Through Hole
181KD53 YAGEO

181KD53

VARISTOR 180V 70KA DISC 53MM

YAGEO

5,851
RFQ
181KD53 Datasheet

Datasheet

Disc 53mm 53D Bulk Active 115 V 150 V 162 V 180 V 198 V 70 kA 500J 1 18000 pF @ 1 kHz -40°C ~ 105°C (TA) - - - Through Hole
151KD53 YAGEO

151KD53

VARISTOR 150V 70KA DISC 53MM

YAGEO

5,782
RFQ
151KD53 Datasheet

Datasheet

Disc 53mm 53D Bulk Active 95 V 125 V 135 V 150 V 165 V 70 kA 430J 1 21000 pF @ 1 kHz -40°C ~ 105°C (TA) - - - Through Hole
V151HC40 Littelfuse Inc.

V151HC40

VARISTOR 240V 40KA DISC 40MM

Littelfuse Inc.

9,356
RFQ
V151HC40 Datasheet

Datasheet

Disc 40mm, Formed Tabs HC Bulk Active 150 V 200 V 216 V 240 V 264 V 40 kA 300J 1 8000 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Bolt Mount
V141HF34 Littelfuse Inc.

V141HF34

VARISTOR 220V 40KA SQUARE 34MM

Littelfuse Inc.

3,433
RFQ
V141HF34 Datasheet

Datasheet

Square 34mm, Tabs HF34 Bulk Active 140 V 188 V 198 V 220 V 242 V 40 kA 291J 1 9000 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Bolt Mount
SMOV25S111NP Littelfuse Inc.

SMOV25S111NP

VARISTOR 180V 20KA BOX 5 LEAD

Littelfuse Inc.

3,099
RFQ
SMOV25S111NP Datasheet

Datasheet

Box, 5 Lead SMOV25S Bulk Obsolete 115 V 150 V 162 V 180 V 198 V 20 kA 170J 1 3200 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole

Varistors, MOVs Electronic Components Sourcing and Lifecycle Support

FPGAX is a global sourcing partner specializing in FPGA and programmable logic solutions for engineering and manufacturing organizations worldwide. For customers sourcing Varistors, MOVs components, we support both current production requirements and long-term component availability across demanding product lifecycles.

Our sourcing approach combines traceability, supply stability, and technical coordination. FPGAX is certified to AS9120B, ISO 9001:2008, and ISO 14001 standards and supports procurement programs where continuity, documentation, and dependable component supply are important.

How FPGAX Supports Varistors, MOVs Requirements

  • Active component sourcing: support for current FPGA, programmable logic, and related semiconductor requirements.
  • End-of-life sourcing: assistance with obsolete and hard-to-find parts when designs must remain in production.
  • Lifecycle management: sourcing support during product transitions, allocation periods, and supply interruptions.
  • Design continuity: long-term supply support intended to reduce redesign pressure and production disruption.
  • Major programmable logic brands: sourcing coverage includes Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic.

Supply Support at a Glance

Requirement FPGAX Support
Current production Active FPGA, programmable logic, and semiconductor component sourcing
Legacy programs End-of-life and hard-to-find component sourcing
Supply continuity Lifecycle transition and long-term availability support
Quality requirements Traceable sourcing and quality-management processes

Focused on FPGA and Programmable Logic Supply

FPGAX focuses on helping customers maintain access to critical programmable devices throughout the full component lifecycle. Whether the requirement is for a current design, an established production program, or an older platform facing component obsolescence, our goal is to provide a stable sourcing path and help customers maintain design and manufacturing continuity.

Varistors, MOVs FAQ

Can FPGAX source both active and end-of-life Varistors, MOVs components?

Yes. FPGAX supports sourcing for both active components and end-of-life or hard-to-find parts, with an emphasis on maintaining supply continuity for engineering and manufacturing programs.

Which programmable logic manufacturers does FPGAX support?

Our core sourcing coverage includes major FPGA and programmable logic manufacturers such as Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic, subject to specific part requirements and availability.

How does FPGAX help with component lifecycle changes?

We support customers through lifecycle transitions by helping locate current or legacy supply, reducing exposure to supply disruptions, and supporting long-term availability for designs that need to remain in production.

What quality and traceability standards does FPGAX follow?

FPGAX states certification to AS9120B, ISO 9001:2008, and ISO 14001 standards. Our sourcing services are structured around traceability, stable supply, and quality-management requirements.

What information should I provide for a Varistors, MOVs sourcing request?

Providing the manufacturer part number, required quantity, target delivery schedule, and any lifecycle or traceability requirements helps us evaluate the sourcing request more efficiently.