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
B72250L0151K102 EPCOS - TDK Electronics

B72250L0151K102

VARISTOR 240V 75KA DISC 57MM

EPCOS - TDK Electronics

3,166
RFQ
B72250L0151K102 Datasheet

Datasheet

Disc 57mm HighE, LS50 Bulk Active 150 V 200 V 216 V 240 V 264 V 75 kA 570J - 9500 pF @ 1 kHz -25°C ~ 85°C - - - Bolt Mount
B72250L0231K100 EPCOS - TDK Electronics

B72250L0231K100

VARISTOR 360V 75KA DISC 57MM

EPCOS - TDK Electronics

4,031
RFQ
B72250L0231K100 Datasheet

Datasheet

Disc 57mm HighE, LS50 Bulk Active 230 V 300 V 324 V 360 V 396 V 75 kA 730J - 6000 pF @ 1 kHz -25°C ~ 85°C - - - Bolt Mount
B72250L0231K102 EPCOS - TDK Electronics

B72250L0231K102

VARISTOR 360V 75KA DISC 57MM

EPCOS - TDK Electronics

8,656
RFQ
B72250L0231K102 Datasheet

Datasheet

Disc 57mm HighE, LS50 Bulk Active 230 V 300 V 324 V 360 V 396 V 75 kA 730J - 6000 pF @ 1 kHz -25°C ~ 85°C - - - Bolt Mount
B72250L0251K100 EPCOS - TDK Electronics

B72250L0251K100

VARISTOR 390V 75KA DISC 57MM

EPCOS - TDK Electronics

5,189
RFQ
B72250L0251K100 Datasheet

Datasheet

Disc 57mm HighE, LS50 Bulk Active 250 V 320 V 351 V 390 V 429 V 75 kA 800J - 5600 pF @ 1 kHz -25°C ~ 85°C - - - Bolt Mount
B72250L0441K102 EPCOS - TDK Electronics

B72250L0441K102

VARISTOR 715V 75KA DISC 57MM

EPCOS - TDK Electronics

5,980
RFQ
B72250L0441K102 Datasheet

Datasheet

Disc 57mm HighE, LS50 Bulk Active 440 V 585 V 643.5 V 715 V 786.5 V 75 kA 1580J 1 3000 pF @ 1 kHz -40°C ~ 85°C (TA) - - - Bolt Mount
B72250L0551K102 EPCOS - TDK Electronics

B72250L0551K102

VARISTOR 910V 75KA DISC 57MM

EPCOS - TDK Electronics

4,330
RFQ
B72250L0551K102 Datasheet

Datasheet

Disc 57mm HighE, LS50 Bulk Active 550 V 745 V 819 V 910 V 1.001 kV 75 kA 1820J 1 2400 pF @ 1 kHz -40°C ~ 85°C (TA) - - - Bolt Mount
162KD53 YAGEO

162KD53

VARISTOR 1.6KV 70KA DISC 53MM

YAGEO

9,711
RFQ
162KD53 Datasheet

Datasheet

Disc 53mm 53D Bulk Active 1 kV 1.28 kV 1.44 kV 1.6 kV 1.76 kV 70 kA 2500J 1 1900 pF @ 1 kHz -40°C ~ 105°C (TA) - - - Through Hole
TMOV34S421MP Littelfuse Inc.

TMOV34S421MP

VARISTOR 680V 40KA SQUARE 34MM

Littelfuse Inc.

9,567
RFQ

-

Square 34mm, Formed Tabs, 3-Lead TMOV® 34S Bulk Active 420 V 560 V 612 V 680 V 748 V 40 kA 910J 1 3000 pF @ 1 MHz -55°C ~ 85°C (TA) Thermally Protected - - Through Hole
TMOV34S391MPX2696 Littelfuse Inc.

TMOV34S391MPX2696

VARISTOR 620V 40KA SQUARE 34MM

Littelfuse Inc.

8,703
RFQ

-

Square 34mm, Formed Tabs, 3-Lead 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
TMOV34S321MPX2696 Littelfuse Inc.

TMOV34S321MPX2696

VARISTOR 510V 40KA SQUARE 34MM

Littelfuse Inc.

4,812
RFQ

-

Square 34mm, Formed Tabs, 3-Lead TMOV® 34S Bulk Active 320 V 420 V 459 V 510 V 561 V 40 kA 640J 1 3800 pF @ 1 MHz -55°C ~ 85°C (TA) Thermally Protected - - Through Hole
TMOV34S331MPX2696 Littelfuse Inc.

TMOV34S331MPX2696

VARISTOR 528.5V 40KA SQUARE 34MM

Littelfuse Inc.

3,951
RFQ

-

Square 34mm, Formed Tabs, 3-Lead TMOV® 34S Bulk Active 330 V 435 V 476 V 528.5 V 581 V 40 kA 650J 1 3700 pF @ 1 MHz -55°C ~ 85°C (TA) Thermally Protected - - Through Hole
TMOV34S461MPX2696 Littelfuse Inc.

TMOV34S461MPX2696

VARISTOR 715V 40KA SQUARE 34MM

Littelfuse Inc.

3,320
RFQ

-

Square 34mm, Formed Tabs, 3-Lead TMOV® 34S Bulk Active 460 V 610 V 643.5 V 715 V 786.5 V 40 kA 960J 1 2800 pF @ 1 MHz -55°C ~ 85°C (TA) Thermally Protected - - Through Hole
TMOV34S421MPX2696 Littelfuse Inc.

TMOV34S421MPX2696

VARISTOR 680V 40KA SQUARE 34MM

Littelfuse Inc.

2,746
RFQ

-

Square 34mm, Formed Tabs, 3-Lead TMOV® 34S Bulk Active 420 V 560 V 612 V 680 V 748 V 40 kA 910J 1 3000 pF @ 1 MHz -55°C ~ 85°C (TA) Thermally Protected - - Through Hole
TMOV34S351MPX2696 Littelfuse Inc.

TMOV34S351MPX2696

VARISTOR 560V 40KA SQUARE 34MM

Littelfuse Inc.

9,774
RFQ

-

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
SMOV34S251NP Littelfuse Inc.

SMOV34S251NP

VARISTOR 390V 40KA BOX 5 LEAD

Littelfuse Inc.

6,630
RFQ
SMOV34S251NP Datasheet

Datasheet

Box, 5 Lead SMOV34S Bulk Obsolete 250 V 320 V 351 V 390 V 429 V 40 kA 490J 1 5000 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV34S271MP Littelfuse Inc.

SMOV34S271MP

VARISTOR 430V 40KA BOX 5 LEAD

Littelfuse Inc.

9,828
RFQ
SMOV34S271MP Datasheet

Datasheet

Box, 5 Lead SMOV34S Bulk Obsolete 275 V 350 V 387 V 430 V 473 V 40 kA 550J 1 4500 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV34S271NP Littelfuse Inc.

SMOV34S271NP

VARISTOR 430V 40KA BOX 5 LEAD

Littelfuse Inc.

3,251
RFQ
SMOV34S271NP Datasheet

Datasheet

Box, 5 Lead SMOV34S Bulk Obsolete 275 V 350 V 387 V 430 V 473 V 40 kA 550J 1 4500 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV34S301MP Littelfuse Inc.

SMOV34S301MP

VARISTOR 480V 40KA BOX 5 LEAD

Littelfuse Inc.

8,774
RFQ
SMOV34S301MP Datasheet

Datasheet

Box, 5 Lead SMOV34S Bulk Obsolete 300 V 385 V 432 V 480 V 528 V 40 kA 590J 1 4050 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV34S301NP Littelfuse Inc.

SMOV34S301NP

VARISTOR 480V 40KA BOX 5 LEAD

Littelfuse Inc.

8,115
RFQ
SMOV34S301NP Datasheet

Datasheet

Box, 5 Lead SMOV34S Bulk Obsolete 300 V 385 V 432 V 480 V 528 V 40 kA 590J 1 4050 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV34S321MP Littelfuse Inc.

SMOV34S321MP

VARISTOR 510V 40KA BOX 5 LEAD

Littelfuse Inc.

4,255
RFQ
SMOV34S321MP Datasheet

Datasheet

Box, 5 Lead SMOV34S Bulk Obsolete 320 V 420 V 459 V 510 V 561 V 40 kA 640J 1 3800 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.