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
781KD53 YAGEO

781KD53

VARISTOR 780V 70KA DISC 53MM

YAGEO

3,052
RFQ
781KD53 Datasheet

Datasheet

Disc 53mm 53D Bulk Active 485 V 640 V 702 V 780 V 858 V 70 kA 1450J 1 3900 pF @ 1 kHz -40°C ~ 105°C (TA) - - - Through Hole
201KD53 YAGEO

201KD53

VARISTOR 200V 70KA DISC 53MM

YAGEO

5,068
RFQ
201KD53 Datasheet

Datasheet

Disc 53mm 53D Bulk Active 130 V 170 V 180 V 200 V 220 V 70 kA 550J 1 15000 pF @ 1 kHz -40°C ~ 105°C (TA) - - - Through Hole
511KD53 YAGEO

511KD53

VARISTOR 510V 70KA DISC 53MM

YAGEO

6,186
RFQ
511KD53 Datasheet

Datasheet

Disc 53mm 53D Bulk Active 320 V 415 V 459 V 510 V 561 V 70 kA 1150J 1 6000 pF @ 1 kHz -40°C ~ 105°C (TA) - - - Through Hole
ERZ-C32CK431W Panasonic Electronic Components

ERZ-C32CK431W

VARISTOR 430V 25KA DISC 32MM

Panasonic Electronic Components

5,727
RFQ
ERZ-C32CK431W Datasheet

Datasheet

Disc 32mm, Formed Tabs ZNR® Bulk Active 275 V 350 V 387 V 430 V 473 V 25 kA 400J 1 2500 pF @ 1 kHz -40°C ~ 85°C (TA) - - - Chassis Mount
821KD53 YAGEO

821KD53

VARISTOR 820V 70KA DISC 53MM

YAGEO

8,077
RFQ
821KD53 Datasheet

Datasheet

Disc 53mm 53D Bulk Active 510 V 670 V 738 V 820 V 902 V 70 kA 1600J 1 3700 pF @ 1 kHz -40°C ~ 105°C (TA) - - - Through Hole
B72240L0750K100 EPCOS - TDK Electronics

B72240L0750K100

VARISTOR SQUARE 37.5MM

EPCOS - TDK Electronics

5,205
RFQ

-

Square 37.5mm, Formed Tabs HighE, LS40 Bulk Active - - - - - - - - - - - - - Chassis Mount
SMOV34S621NP Littelfuse Inc.

SMOV34S621NP

VARISTOR 1KV 40KA BOX 5 LEAD

Littelfuse Inc.

7,793
RFQ
SMOV34S621NP Datasheet

Datasheet

Box, 5 Lead SMOV34S Bulk Obsolete 620 V 800 V 900 V 1 kV 1.1 kV 40 kA 1010J 1 2100 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV25S421NP Littelfuse Inc.

SMOV25S421NP

VARISTOR 680V 20KA BOX 5 LEAD

Littelfuse Inc.

5,351
RFQ
SMOV25S421NP Datasheet

Datasheet

Box, 5 Lead SMOV25S Bulk Obsolete 420 V 560 V 612 V 680 V 748 V 20 kA 460J 1 820 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV25S461NP Littelfuse Inc.

SMOV25S461NP

VARISTOR 750V 20KA BOX 5 LEAD

Littelfuse Inc.

9,378
RFQ
SMOV25S461NP Datasheet

Datasheet

Box, 5 Lead SMOV25S Bulk Obsolete 460 V 615 V 675 V 750 V 825 V 20 kA 490J 1 750 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV25S511NP Littelfuse Inc.

SMOV25S511NP

VARISTOR 820V 20KA BOX 5 LEAD

Littelfuse Inc.

4,838
RFQ
SMOV25S511NP Datasheet

Datasheet

Box, 5 Lead SMOV25S Bulk Obsolete 510 V 670 V 738 V 820 V 902 V 20 kA 520J 1 680 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV25S551NP Littelfuse Inc.

SMOV25S551NP

VARISTOR 910V 20KA BOX 5 LEAD

Littelfuse Inc.

2,055
RFQ
SMOV25S551NP Datasheet

Datasheet

Box, 5 Lead SMOV25S Bulk Obsolete 550 V 745 V 819 V 910 V 1.001 kV 20 kA 550J 1 630 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV25S751NP Littelfuse Inc.

SMOV25S751NP

VARISTOR 1.2KV 20KA BOX 5 LEAD

Littelfuse Inc.

9,761
RFQ
SMOV25S751NP Datasheet

Datasheet

Box, 5 Lead SMOV25S Bulk Obsolete 750 V 970 V 1.08 kV 1.2 kV 1.32 kV 20 kA 670J 1 460 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV25S421MP Littelfuse Inc.

SMOV25S421MP

VARISTOR 680V 20KA BOX 5 LEAD

Littelfuse Inc.

8,642
RFQ
SMOV25S421MP Datasheet

Datasheet

Box, 5 Lead SMOV25S Bulk Obsolete 420 V 560 V 612 V 680 V 748 V 20 kA 460J 1 820 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV25S461MP Littelfuse Inc.

SMOV25S461MP

VARISTOR 750V 20KA BOX 5 LEAD

Littelfuse Inc.

3,928
RFQ
SMOV25S461MP Datasheet

Datasheet

Box, 5 Lead SMOV25S Bulk Obsolete 460 V 615 V 675 V 750 V 825 V 20 kA 490J 1 750 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV25S511MP Littelfuse Inc.

SMOV25S511MP

VARISTOR 820V 20KA BOX 5 LEAD

Littelfuse Inc.

7,713
RFQ
SMOV25S511MP Datasheet

Datasheet

Box, 5 Lead SMOV25S Bulk Obsolete 510 V 670 V 738 V 820 V 902 V 20 kA 520J 1 680 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV25S551MP Littelfuse Inc.

SMOV25S551MP

VARISTOR 910V 20KA BOX 5 LEAD

Littelfuse Inc.

8,784
RFQ
SMOV25S551MP Datasheet

Datasheet

Box, 5 Lead SMOV25S Bulk Obsolete 550 V 745 V 819 V 910 V 1.001 kV 20 kA 550J 1 630 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV25S621MP Littelfuse Inc.

SMOV25S621MP

VARISTOR 1KV 20KA BOX 5 LEAD

Littelfuse Inc.

2,779
RFQ
SMOV25S621MP Datasheet

Datasheet

Box, 5 Lead SMOV25S Bulk Obsolete 620 V 800 V 900 V 1 kV 1.1 kV 20 kA 600J 1 550 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV25S621NP Littelfuse Inc.

SMOV25S621NP

VARISTOR 1KV 20KA BOX 5 LEAD

Littelfuse Inc.

9,546
RFQ
SMOV25S621NP Datasheet

Datasheet

Box, 5 Lead SMOV25S Bulk Obsolete 620 V 800 V 900 V 1 kV 1.1 kV 20 kA 600J 1 550 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV25S751MP Littelfuse Inc.

SMOV25S751MP

VARISTOR 1.2KV 20KA BOX 5 LEAD

Littelfuse Inc.

5,393
RFQ
SMOV25S751MP Datasheet

Datasheet

Box, 5 Lead SMOV25S Bulk Obsolete 750 V 970 V 1.08 kV 1.2 kV 1.32 kV 20 kA 670J 1 460 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
ERZ-C20EK361 Panasonic Electronic Components

ERZ-C20EK361

VARISTOR 360V 8KA MODULE

Panasonic Electronic Components

4,329
RFQ
ERZ-C20EK361 Datasheet

Datasheet

Module ERZ-E Bulk Active 230 V 300 V 324 V 360 V 396 V 8 kA 120J 1 1300 pF @ 1 kHz -40°C ~ 85°C (TA) Thermally Protected - - Chassis 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.