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
B72240B0321K001 EPCOS - TDK Electronics

B72240B0321K001

VARISTOR 510V 40KA MODULE

EPCOS - TDK Electronics

1,799
RFQ
B72240B0321K001 Datasheet

Datasheet

Module HighE Bulk Active 320 V 420 V 459 V 510 V 561 V 40 kA 640J 1 2300 pF @ 1 kHz -40°C ~ 85°C (TA) - - - Chassis Mount
B72240B0461K001 EPCOS - TDK Electronics

B72240B0461K001

VARISTOR 750V 40KA MODULE

EPCOS - TDK Electronics

4,224
RFQ
B72240B0461K001 Datasheet

Datasheet

Module HighE Bulk Active 460 V 615 V 675 V 750 V 825 V 40 kA 1000J 1 1600 pF @ 1 kHz -40°C ~ 85°C (TA) - - - Chassis Mount
V421DA40 Littelfuse Inc.

V421DA40

VARISTOR 680V 40KA ENCASED DISC

Littelfuse Inc.

2,944
RFQ
V421DA40 Datasheet

Datasheet

Encased Disc DA Bulk Active 420 V 560 V 612 V 680 V 748 V 40 kA 600J 1 3000 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Chassis Mount
V321DA40 Littelfuse Inc.

V321DA40

VARISTOR 510V 40KA ENCASED DISC

Littelfuse Inc.

2,705
RFQ
V321DA40 Datasheet

Datasheet

Encased Disc DA Bulk Active 320 V 420 V 459 V 510 V 561 V 40 kA 460J 1 3800 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Chassis Mount
V131DA40 Littelfuse Inc.

V131DA40

VARISTOR 205V 40KA ENCASED DISC

Littelfuse Inc.

1,406
RFQ
V131DA40 Datasheet

Datasheet

Encased Disc DA Bulk Active 130 V 175 V 184.5 V 205 V 225.5 V 40 kA 270J 1 10000 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Chassis Mount
V321DB40 Littelfuse Inc.

V321DB40

VARISTOR 510V 40KA BLADE TYPE

Littelfuse Inc.

4,596
RFQ
V321DB40 Datasheet

Datasheet

Blade Type, Encased DB Bulk Active 320 V 420 V 459 V 510 V 561 V 40 kA 460J 1 3800 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Chassis Mount
B72260B0251K001 EPCOS - TDK Electronics

B72260B0251K001

VARISTOR 390V 70KA ENCASED DISC

EPCOS - TDK Electronics

2,594
RFQ
B72260B0251K001 Datasheet

Datasheet

Encased Disc HighE Bulk Active 250 V 320 V 351 V 390 V 429 V 70 kA 800J 1 7100 pF @ 1 kHz -40°C ~ 85°C (TA) - - - Chassis Mount
V751DA40 Littelfuse Inc.

V751DA40

VARISTOR 1.2KV 40KA ENCASED DISC

Littelfuse Inc.

1,634
RFQ
V751DA40 Datasheet

Datasheet

Encased Disc DA Bulk Active 750 V 970 V 1.08 kV 1.2 kV 1.32 kV 40 kA 1050J 1 1800 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Chassis Mount
V571DB40 Littelfuse Inc.

V571DB40

VARISTOR 910V 40KA BLADE TYPE

Littelfuse Inc.

3,844
RFQ
V571DB40 Datasheet

Datasheet

Blade Type, Encased DB Bulk Active 575 V 730 V 819 V 910 V 1.001 kV 40 kA 770J 1 2200 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Chassis Mount
V661DA40 Littelfuse Inc.

V661DA40

VARSTR 1.05KV 40KA ENCASED DISC

Littelfuse Inc.

1,300
RFQ
V661DA40 Datasheet

Datasheet

Encased Disc DA Bulk Active 660 V 850 V 945 V 1.05 kV 1.155 kV 40 kA 900J 1 2000 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Chassis Mount
V751DB40 Littelfuse Inc.

V751DB40

VARISTOR 1.2KV 40KA BLADE TYPE

Littelfuse Inc.

1,380
RFQ
V751DB40 Datasheet

Datasheet

Blade Type, Encased DB Bulk Active 750 V 970 V 1.08 kV 1.2 kV 1.32 kV 40 kA 1050J 1 1800 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Chassis Mount
B72260B0461K001 EPCOS - TDK Electronics

B72260B0461K001

VARISTOR 750V 70KA ENCASED DISC

EPCOS - TDK Electronics

1,796
RFQ
B72260B0461K001 Datasheet

Datasheet

Encased Disc HighE Bulk Active 460 V 615 V 675 V 750 V 825 V 70 kA 1650J 1 3900 pF @ 1 kHz -40°C ~ 85°C (TA) - - - Chassis Mount
V251BA60 Littelfuse Inc.

V251BA60

VARISTOR 390V 50KA ENCASED DISC

Littelfuse Inc.

4,658
RFQ
V251BA60 Datasheet

Datasheet

Encased Disc BA Bulk Active 250 V 330 V 351 V 390 V 429 V 50 kA 880J 1 10000 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Chassis Mount
V421BA60 Littelfuse Inc.

V421BA60

VARISTOR 680V 70KA ENCASED DISC

Littelfuse Inc.

1,705
RFQ
V421BA60 Datasheet

Datasheet

Encased Disc BA Bulk Active 420 V 560 V 612 V 680 V 748 V 70 kA 1500J 1 6000 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Chassis Mount
B72280B0551K001 EPCOS - TDK Electronics

B72280B0551K001

VARISTOR 910V 100KA ENCASED DISC

EPCOS - TDK Electronics

3,982
RFQ
B72280B0551K001 Datasheet

Datasheet

Encased Disc HighE Bulk Active 550 V 745 V 819 V 910 V 1.001 kV 100 kA 3100J 1 6500 pF @ 1 kHz -40°C ~ 85°C (TA) - - - Chassis Mount
V751BA60 Littelfuse Inc.

V751BA60

VARISTOR 1.2KV 70KA ENCASED DISC

Littelfuse Inc.

1,739
RFQ
V751BA60 Datasheet

Datasheet

Encased Disc BA Bulk Active 750 V 970 V 1.08 kV 1.2 kV 1.32 kV 70 kA 2600J 1 3500 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Chassis Mount
V172BB60 Littelfuse Inc.

V172BB60

VARISTOR 2.765KV 70KA DISC

Littelfuse Inc.

4,695
RFQ
V172BB60 Datasheet

Datasheet

Encased Disc BB Bulk Active 1.7 kV 2.15 kV 2.5 kV 2.765 kV 3.03 kV 70 kA 6000J 1 1500 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Chassis Mount
270KD07 YAGEO

270KD07

VARISTOR 27V 250A DISC 7MM

YAGEO

641
RFQ
270KD07 Datasheet

Datasheet

Disc 7mm 07D Bulk Active 17 V 22 V 24 V 27 V 31 V 250 A 1.4J 1 1800 pF @ 1 kHz -40°C ~ 105°C (TA) - - - Through Hole
431KD07 YAGEO

431KD07

VARISTOR 430V 1.2KA DISC 7MM

YAGEO

417
RFQ
431KD07 Datasheet

Datasheet

Disc 7mm 07D Bag Active 275 V 350 V 387 V 430 V 473 V 1.2 kA 28J 1 115 pF @ 1 kHz -40°C ~ 105°C (TA) - - - Through Hole
391KD07-TR YAGEO

391KD07-TR

VARISTOR 390V 1.2KA DISC 7MM

YAGEO

131
RFQ
391KD07-TR Datasheet

Datasheet

Disc 7mm 07D Tape & Reel (TR) Active 250 V 320 V 351 V 390 V 429 V 1.2 kA 35J 1 130 pF @ 1 kHz -40°C ~ 105°C (TA) - - - Through Hole
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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.