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
SMOV25S301NP Littelfuse Inc.

SMOV25S301NP

VARISTOR 470V 20KA BOX 5 LEAD

Littelfuse Inc.

7,334
RFQ
SMOV25S301NP Datasheet

Datasheet

Box, 5 Lead SMOV25S Bulk Obsolete 300 V 385 V 423 V 470 V 517 V 20 kA 370J 1 1150 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV25S321MP Littelfuse Inc.

SMOV25S321MP

VARISTOR 510V 20KA BOX 5 LEAD

Littelfuse Inc.

5,072
RFQ
SMOV25S321MP Datasheet

Datasheet

Box, 5 Lead SMOV25S Bulk Obsolete 320 V 420 V 459 V 510 V 561 V 20 kA 390J 1 1080 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV25S321NP Littelfuse Inc.

SMOV25S321NP

VARISTOR 510V 20KA BOX 5 LEAD

Littelfuse Inc.

9,358
RFQ
SMOV25S321NP Datasheet

Datasheet

Box, 5 Lead SMOV25S Bulk Obsolete 320 V 420 V 459 V 510 V 561 V 20 kA 390J 1 1080 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV25S251MP Littelfuse Inc.

SMOV25S251MP

VARISTOR 390V 20KA BOX 5 LEAD

Littelfuse Inc.

5,576
RFQ
SMOV25S251MP Datasheet

Datasheet

Box, 5 Lead SMOV25S Bulk Obsolete 250 V 320 V 351 V 390 V 429 V 20 kA 330J 1 1400 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
ERZ-C32CK241W Panasonic Electronic Components

ERZ-C32CK241W

VARISTOR 240V 25KA DISC 32MM

Panasonic Electronic Components

5,804
RFQ
ERZ-C32CK241W Datasheet

Datasheet

Disc 32mm, Formed Tabs ZNR® Bulk Active 150 V 200 V 216 V 240 V 264 V 25 kA 240J 1 5000 pF @ 1 kHz -40°C ~ 85°C (TA) - - - Chassis Mount
V511CA40 Littelfuse Inc.

V511CA40

VARISTOR 820V 40KA DISC 40MM

Littelfuse Inc.

2,295
RFQ
V511CA40 Datasheet

Datasheet

Disc 40mm CA Bag Obsolete 510 V 675 V 738 V 820 V 902 V 40 kA 700J 1 2500 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Surface Mount
V661CA40 Littelfuse Inc.

V661CA40

VARISTOR 1.05KV 40KA DISC 40MM

Littelfuse Inc.

8,062
RFQ
V661CA40 Datasheet

Datasheet

Disc 40mm CA Bag Obsolete 660 V 850 V 945 V 1.05 kV 1.155 kV 40 kA 900J 1 4000 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Surface Mount
V751CA40 Littelfuse Inc.

V751CA40

VARISTOR 1.2KV 40KA DISC 40MM

Littelfuse Inc.

7,425
RFQ
V751CA40 Datasheet

Datasheet

Disc 40mm CA Bag Obsolete 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) - - - Surface Mount
V551HG34 Littelfuse Inc.

V551HG34

VARISTOR 863.5V 40KA SQUARE 34MM

Littelfuse Inc.

2,938
RFQ
V551HG34 Datasheet

Datasheet

Square 34mm, Formed Tabs HG34 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
V551HB34 Littelfuse Inc.

V551HB34

VARISTOR 863.5V 40KA SQUARE 34MM

Littelfuse Inc.

6,417
RFQ
V551HB34 Datasheet

Datasheet

Square 34mm, Formed Tabs HB34 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) - - - Through Hole
V511HB34 Littelfuse Inc.

V511HB34

VARISTOR 820V 40KA SQUARE 34MM

Littelfuse Inc.

5,273
RFQ
V511HB34 Datasheet

Datasheet

Square 34mm, Formed Tabs HB34 Bulk Active 510 V 675 V 738 V 820 V 902 V 40 kA 700J 1 2500 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Through Hole
V661HG34 Littelfuse Inc.

V661HG34

VARISTOR 1.05KV 40KA SQUARE 34MM

Littelfuse Inc.

5,116
RFQ
V661HG34 Datasheet

Datasheet

Square 34mm, Formed Tabs HG34 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) - - - Bolt Mount
V661HF34 Littelfuse Inc.

V661HF34

VARISTOR 1.05KV 40KA SQUARE 34MM

Littelfuse Inc.

7,758
RFQ
V661HF34 Datasheet

Datasheet

Square 34mm, Tabs HF34 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) - - - Bolt Mount
V571HG34 Littelfuse Inc.

V571HG34

VARISTOR 910V 40KA SQUARE 34MM

Littelfuse Inc.

5,443
RFQ
V571HG34 Datasheet

Datasheet

Square 34mm, Formed Tabs HG34 Bulk Active 570 V 730 V 819 V 910 V 1.001 kV 40 kA 770J 1 2200 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Bolt Mount
V571HF34 Littelfuse Inc.

V571HF34

VARISTOR 910V 40KA SQUARE 34MM

Littelfuse Inc.

9,940
RFQ
V571HF34 Datasheet

Datasheet

Square 34mm, Tabs HF34 Bulk Active 570 V 730 V 819 V 910 V 1.001 kV 40 kA 770J 1 2200 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Bolt Mount
V681HB34 Littelfuse Inc.

V681HB34

VARSTR 1.0675KV 40KA SQUARE 34MM

Littelfuse Inc.

7,373
RFQ
V681HB34 Datasheet

Datasheet

Square 34mm, Formed Tabs HB34 Bulk Active 680 V 875 V 962 V 1.0675 kV 1.173 kV 40 kA 925J 1 1900 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Through Hole
V551HF34 Littelfuse Inc.

V551HF34

VARISTOR 863.5V 40KA SQUARE 34MM

Littelfuse Inc.

5,043
RFQ
V551HF34 Datasheet

Datasheet

Square 34mm, Tabs HF34 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
V681HF34 Littelfuse Inc.

V681HF34

VARSTR 1.0675KV 40KA SQUARE 34MM

Littelfuse Inc.

9,100
RFQ
V681HF34 Datasheet

Datasheet

Square 34mm, Tabs HF34 Bulk Active 680 V 875 V 962 V 1.0675 kV 1.173 kV 40 kA 925J 1 1900 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Bolt Mount
V681HG34 Littelfuse Inc.

V681HG34

VARSTR 1.0675KV 40KA SQUARE 34MM

Littelfuse Inc.

4,370
RFQ
V681HG34 Datasheet

Datasheet

Square 34mm, Formed Tabs HG34 Bulk Active 680 V 875 V 962 V 1.0675 kV 1.173 kV 40 kA 925J 1 1900 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Bolt Mount
V511HG34 Littelfuse Inc.

V511HG34

VARISTOR 820V 40KA SQUARE 34MM

Littelfuse Inc.

8,550
RFQ
V511HG34 Datasheet

Datasheet

Square 34mm, Formed Tabs HG34 Bulk Active 510 V 675 V 738 V 820 V 902 V 40 kA 700J 1 2500 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Bolt Mount

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.