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
V571NA34 Littelfuse Inc.

V571NA34

VARISTOR 910V 40KA SQUARE 34MM

Littelfuse Inc.

4,213
RFQ
V571NA34 Datasheet

Datasheet

Square 34mm NA Bag Obsolete 575 V 730 V 805 V 910 V 1 kV 40 kA 770J 1 2200 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Surface Mount
LST3205EL2CT2 IXYS

LST3205EL2CT2

THERMALLY PROTECTED MOV

IXYS

2,750
RFQ

-

- - Bulk Active - - - - - - - - - - - - - -
B72241L0421K100 EPCOS - TDK Electronics

B72241L0421K100

VARISTOR 680V 50KA ENCASED DISC

EPCOS - TDK Electronics

7,112
RFQ
B72241L0421K100 Datasheet

Datasheet

Encased Disc HighE Bulk Active 420 V 560 V 612 V 680 V 748 V 50 kA 910J 1 1800 pF @ 1 kHz -25°C ~ 85°C (TA) - - - Chassis Mount
B72241L0441K100 EPCOS - TDK Electronics

B72241L0441K100

VARISTOR 715V 50KA DISC 40MM

EPCOS - TDK Electronics

9,311
RFQ
B72241L0441K100 Datasheet

Datasheet

Disc 40mm HighE Bulk Active 440 V 585 V 643.5 V 715 V 786.5 V 50 kA 950J 1 1700 pF @ 1 kHz -25°C ~ 85°C (TA) - - - Chassis Mount
B72241L0461K100 EPCOS - TDK Electronics

B72241L0461K100

VARISTOR 750V 50KA DISC 40MM

EPCOS - TDK Electronics

7,221
RFQ
B72241L0461K100 Datasheet

Datasheet

Disc 40mm HighE Bulk Active 460 V 615 V 675 V 750 V 825 V 50 kA 960J 1 1600 pF @ 1 kHz -25°C ~ 85°C (TA) - - - Chassis Mount
V271HC40 Littelfuse Inc.

V271HC40

VARISTOR 430V 40KA DISC 40MM

Littelfuse Inc.

6,169
RFQ
V271HC40 Datasheet

Datasheet

Disc 40mm, Formed Tabs HC 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) - - - Bolt Mount
V301HA40 Littelfuse Inc.

V301HA40

VARISTOR 470V 40KA DISC 40MM

Littelfuse Inc.

7,185
RFQ
V301HA40 Datasheet

Datasheet

Disc 40mm, Formed Tabs HA Bulk Active 300 V 410 V 423 V 470 V 517 V 40 kA 430J 1 4100 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Bolt Mount
V141HA40 Littelfuse Inc.

V141HA40

VARISTOR 220V 40KA DISC 40MM

Littelfuse Inc.

7,417
RFQ
V141HA40 Datasheet

Datasheet

Disc 40mm, Formed Tabs HA Bulk Active 140 V 188 V 198 V 220 V 242 V 40 kA 290J 1 9000 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Bolt Mount
V201HA40 Littelfuse Inc.

V201HA40

VARISTOR 314V 40KA DISC 40MM

Littelfuse Inc.

5,530
RFQ
V201HA40 Datasheet

Datasheet

Disc 40mm, Formed Tabs HA Bulk Active 200 V 265 V 283 V 314 V 345 V 40 kA 350J 1 6350 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Bolt Mount
V181HA40 Littelfuse Inc.

V181HA40

VARISTOR 282V 40KA DISC 40MM

Littelfuse Inc.

3,401
RFQ
V181HA40 Datasheet

Datasheet

Disc 40mm, Formed Tabs HA Bulk Active 180 V 240 V 254 V 282 V 310 V 40 kA 330J 1 6800 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Bolt Mount
TMOV34S321M Littelfuse Inc.

TMOV34S321M

VARISTOR 510V 40KA SQUARE 34MM

Littelfuse Inc.

6,413
RFQ

-

Square 34mm, Formed Tabs, 3-Lead TMOV® 34S Bulk Obsolete 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
TMOV34S331M Littelfuse Inc.

TMOV34S331M

VARISTOR 528.5V 40KA SQUARE 34MM

Littelfuse Inc.

3,863
RFQ

-

Square 34mm, Formed Tabs, 3-Lead TMOV® 34S Bulk Obsolete 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
TMOV34S301M Littelfuse Inc.

TMOV34S301M

VARISTOR 470V 40KA SQUARE 34MM

Littelfuse Inc.

6,078
RFQ

-

Square 34mm, Formed Tabs, 3-Lead TMOV® 34S Bulk Obsolete 300 V 400 V 423 V 470 V 517 V 40 kA 590J 1 4050 pF @ 1 MHz -55°C ~ 85°C (TA) Thermally Protected - - Through Hole
TMOV34S271M Littelfuse Inc.

TMOV34S271M

VARISTOR 430V 40KA SQUARE 34MM

Littelfuse Inc.

8,800
RFQ

-

Square 34mm, Formed Tabs, 3-Lead TMOV® 34S Bulk Obsolete 275 V 369 V 387 V 430 V 473 V 40 kA 550J 1 4500 pF @ 1 MHz -55°C ~ 85°C (TA) Thermally Protected - - Through Hole
TMOV34S181MX2696 Littelfuse Inc.

TMOV34S181MX2696

VARISTOR 284V 40KA SQUARE 34MM

Littelfuse Inc.

7,767
RFQ

-

Square 34mm, Formed Tabs, 3-Lead TMOV® 34S Bulk Obsolete 180 V 240 V 256 V 284 V 312 V 40 kA 400J 1 6800 pF @ 1 MHz -55°C ~ 85°C (TA) Thermally Protected - - Through Hole
TMOV34S251M Littelfuse Inc.

TMOV34S251M

VARISTOR 390V 40KA SQUARE 34MM

Littelfuse Inc.

2,436
RFQ

-

Square 34mm, Formed Tabs, 3-Lead TMOV® 34S Bulk Obsolete 250 V 330 V 351 V 390 V 429 V 40 kA 490J 1 5000 pF @ 1 MHz -55°C ~ 85°C (TA) Thermally Protected - - Through Hole
TMOV34S201MX2696 Littelfuse Inc.

TMOV34S201MX2696

VARISTOR 320V 40KA SQUARE 34MM

Littelfuse Inc.

2,879
RFQ

-

Square 34mm, Formed Tabs, 3-Lead TMOV® 34S Bulk Obsolete 200 V 265 V 288 V 320 V 352 V 40 kA 430J 1 6500 pF @ 1 MHz -55°C ~ 85°C (TA) Thermally Protected - - Through Hole
TMOV34S201M Littelfuse Inc.

TMOV34S201M

VARISTOR 320V 40KA SQUARE 34MM

Littelfuse Inc.

5,086
RFQ

-

Square 34mm, Formed Tabs, 3-Lead TMOV® 34S Bulk Obsolete 200 V 265 V 288 V 320 V 352 V 40 kA 430J 1 6500 pF @ 1 MHz -55°C ~ 85°C (TA) Thermally Protected - - Through Hole
TMOV34S151M Littelfuse Inc.

TMOV34S151M

VARISTOR 240V 40KA SQUARE 34MM

Littelfuse Inc.

6,793
RFQ

-

Square 34mm, Formed Tabs, 3-Lead TMOV® 34S Bulk Obsolete 150 V 200 V 216 V 240 V 264 V 40 kA 360J 1 8000 pF @ 1 MHz -55°C ~ 85°C (TA) Thermally Protected - - Through Hole
TMOV34S181M Littelfuse Inc.

TMOV34S181M

VARISTOR 284V 40KA SQUARE 34MM

Littelfuse Inc.

8,707
RFQ

-

Square 34mm, Formed Tabs, 3-Lead TMOV® 34S Bulk Obsolete 180 V 240 V 256 V 284 V 312 V 40 kA 400J 1 6800 pF @ 1 MHz -55°C ~ 85°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.