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
TMOV25SP510M Littelfuse Inc.

TMOV25SP510M

VARISTOR 820V 20KA SQUARE 25MM

Littelfuse Inc.

2,416
RFQ
TMOV25SP510M Datasheet

Datasheet

Square 25mm, 3 Lead TMOV® 25S Bulk Active 510 V 670 V 738 V 820 V 902 V 20 kA 520J 1 680 pF @ 1 MHz -55°C ~ 85°C (TA) Thermally Protected - - Through Hole
B72230M0681M401 EPCOS - TDK Electronics

B72230M0681M401

VARISTOR 1.1KV 25KA BOX 4 LEAD

EPCOS - TDK Electronics

4,337
RFQ
B72230M0681M401 Datasheet

Datasheet

Box, 4 Lead MT30 Type 1 Tray Active 680 V 895 V 990 V 1.1 kV 1.21 kV 25 kA 940J 1 710 pF @ 1 kHz -40°C ~ 85°C (TA) Thermally Protected - - Through Hole
ERZ-C20EK391 Panasonic Electronic Components

ERZ-C20EK391

VARISTOR 390V 8KA MODULE

Panasonic Electronic Components

100
RFQ
ERZ-C20EK391 Datasheet

Datasheet

Module ZNR® Bulk Active 250 V 320 V 351 V 390 V 429 V 8 kA 130J 1 1200 pF @ 1 kHz -40°C ~ 85°C (TA) - - - Chassis Mount
B72240L0461K102 EPCOS - TDK Electronics

B72240L0461K102

VARISTOR 750V 40KA SQUARE 37.5MM

EPCOS - TDK Electronics

1,028
RFQ
B72240L0461K102 Datasheet

Datasheet

Square 37.5mm, Tabs HighE Bulk Active 460 V 615 V 675 V 750 V 825 V 40 kA 960J 1 1600 pF @ 1 kHz -25°C ~ 85°C (TA) - - - Chassis Mount
B72232B0151K001 EPCOS - TDK Electronics

B72232B0151K001

VARISTOR 240V 25KA ENCASED DISC

EPCOS - TDK Electronics

3,809
RFQ
B72232B0151K001 Datasheet

Datasheet

Encased Disc HighE Bulk Active 150 V 200 V 216 V 240 V 264 V 25 kA 240J 1 3700 pF @ 1 kHz -40°C ~ 85°C (TA) - - - Chassis Mount
TMOV34S351MP Littelfuse Inc.

TMOV34S351MP

VARISTOR 560V 40KA SQUARE 34MM

Littelfuse Inc.

2,321
RFQ
TMOV34S351MP Datasheet

Datasheet

Square 34mm, Formed Tabs, 3-Lead TMOV® 34S Bulk Active 350 V 460 V 504 V 560 V 616 V 40 kA 700J 1 3500 pF @ 1 MHz -55°C ~ 85°C (TA) Thermally Protected - - Through Hole
ERZ-C20EK781Y Panasonic Electronic Components

ERZ-C20EK781Y

VARISTOR 780V 8KA MODULE

Panasonic Electronic Components

2,581
RFQ
ERZ-C20EK781Y Datasheet

Datasheet

Module ZNR® Bulk Active 485 V 640 V 702 V 780 V 858 V 8 kA 200J 1 800 pF @ 1 kHz -40°C ~ 85°C (TA) - - - Chassis Mount
ERZ-C20EK621Y Panasonic Electronic Components

ERZ-C20EK621Y

VARISTOR 620V 8KA MODULE

Panasonic Electronic Components

4,837
RFQ
ERZ-C20EK621Y Datasheet

Datasheet

Module ZNR® Bulk Active 385 V 505 V 558 V 620 V 682 V 8 kA 160J 1 900 pF @ 1 kHz -40°C ~ 85°C (TA) - - - Chassis Mount
TMOV34S391EP Littelfuse Inc.

TMOV34S391EP

VARISTOR 620V 40KA SQUARE 34MM

Littelfuse Inc.

3,543
RFQ
TMOV34S391EP Datasheet

Datasheet

Square 34mm, Formed Tabs TMOV® 34S Bulk Active 385 V 506 V 558 V 620 V 682 V 40 kA 800J 1 3300 pF @ 1 MHz -55°C ~ 85°C (TA) Thermally Protected - - Through Hole
V551HA40 Littelfuse Inc.

V551HA40

VARISTOR 863.5V 40KA DISC 40MM

Littelfuse Inc.

4,175
RFQ
V551HA40 Datasheet

Datasheet

Disc 40mm, Formed Tabs HA Bulk Active 550 V 710 V 778 V 863.5 V 949 V 40 kA 755J 1 2390 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Bolt Mount
ERZ-C20EK112Y Panasonic Electronic Components

ERZ-C20EK112Y

VARISTOR 1.1KV 8KA MODULE

Panasonic Electronic Components

3,491
RFQ
ERZ-C20EK112Y Datasheet

Datasheet

Module ZNR® Bulk Active 680 V 895 V 990 V 1.1 kV 1.21 kV 8 kA 250J 1 350 pF @ 1 kHz -40°C ~ 85°C (TA) - - - Chassis Mount
ERZ-C20EK751Y Panasonic Electronic Components

ERZ-C20EK751Y

VARISTOR 750V 8KA MODULE

Panasonic Electronic Components

3,008
RFQ
ERZ-C20EK751Y Datasheet

Datasheet

Module ZNR® Bulk Active 460 V 615 V 675 V 750 V 825 V 8 kA 190J 1 800 pF @ 1 kHz -40°C ~ 85°C (TA) - - - Chassis Mount
ERZ-VS34C751 Panasonic Electronic Components

ERZ-VS34C751

VARISTOR 750V 40KA SQUARE 36MM

Panasonic Electronic Components

2,311
RFQ
ERZ-VS34C751 Datasheet

Datasheet

Square 36mm, Formed Tabs ZNR® Bulk Active 460 V 615 V 675 V 750 V 825 V 40 kA - 1 - - - - - Chassis Mount
ERZ-VS34C821 Panasonic Electronic Components

ERZ-VS34C821

VARISTOR 820V 40KA SQUARE 36MM

Panasonic Electronic Components

1,861
RFQ
ERZ-VS34C821 Datasheet

Datasheet

Square 36mm, Formed Tabs ZNR® Bulk Active 510 V 670 V 738 V 820 V 902 V 40 kA - 1 - - - - - Chassis Mount
ERZ-C32EK621Y Panasonic Electronic Components

ERZ-C32EK621Y

VARISTOR 620V 25KA MODULE

Panasonic Electronic Components

2,659
RFQ
ERZ-C32EK621Y Datasheet

Datasheet

Module ZNR® Bulk Active 385 V 505 V 558 V 620 V 682 V 25 kA 415J 1 2200 pF @ 1 kHz -40°C ~ 85°C (TA) - - - Chassis Mount
V271DA40 Littelfuse Inc.

V271DA40

VARISTOR 430V 40KA ENCASED DISC

Littelfuse Inc.

2,850
RFQ
V271DA40 Datasheet

Datasheet

Encased Disc DA Bulk Active 275 V 369 V 387 V 430 V 473 V 40 kA 400J 1 4500 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Chassis Mount
V661DB40 Littelfuse Inc.

V661DB40

VARISTOR 1.05KV 40KA BLADE ENCAS

Littelfuse Inc.

3,978
RFQ
V661DB40 Datasheet

Datasheet

Blade Type, Encased DB 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
B72280B0381K001 EPCOS - TDK Electronics

B72280B0381K001

VARISTOR 620V 100KA ENCASED DISC

EPCOS - TDK Electronics

1,881
RFQ
B72280B0381K001 Datasheet

Datasheet

Encased Disc HighE Bulk Active 385 V 505 V 558 V 620 V 682 V 100 kA 2000J 1 9000 pF @ 1 kHz -40°C ~ 85°C (TA) - - - Chassis Mount
B72280B0321K001 EPCOS - TDK Electronics

B72280B0321K001

VARISTOR 510V 100KA ENCASED DISC

EPCOS - TDK Electronics

2,457
RFQ
B72280B0321K001 Datasheet

Datasheet

Encased Disc HighE Bulk Active 320 V 420 V 459 V 510 V 561 V 100 kA 1600J 1 11000 pF @ 1 kHz -40°C ~ 85°C (TA) - - - Chassis Mount
ERZ-U21JP132F Panasonic Electronic Components

ERZ-U21JP132F

SINGLETRANSIENT/SURGE ABSORBERS1

Panasonic Electronic Components

4,760
RFQ
ERZ-U21JP132F Datasheet

Datasheet

Module ZNR® Bulk Active 660 V 933 V - - - - - 1 - -40°C ~ 70°C (TJ) - - - Chassis Mount
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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.