| Photo | Mfr. Part # | Availability | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
V441HB34VARISTOR 690V 40KA SQUARE 34MM |
8,347 |
|
Datasheet |
Square 34mm, Formed Tabs | HB34 | Bulk | Active | 440 V | 587 V | 622 V | 690 V | 758 V | 40 kA | 620J | 1 | 2900 pF @ 1 MHz | -55°C ~ 85°C (TA) | - | - | - | Through Hole |
|
V441HF34VARISTOR 690V 40KA SQUARE 34MM |
7,159 |
|
Datasheet |
Square 34mm, Tabs | HF34 | Bulk | Active | 440 V | 587 V | 622 V | 690 V | 758 V | 40 kA | 620J | 1 | 2900 pF @ 1 MHz | -55°C ~ 85°C (TA) | - | - | - | Bolt Mount |
|
V441HG34VARISTOR 690V 40KA SQUARE 34MM |
8,755 |
|
Datasheet |
Square 34mm, Formed Tabs | HG34 | Bulk | Active | 440 V | 587 V | 622 V | 690 V | 758 V | 40 kA | 620J | 1 | 2900 pF @ 1 MHz | -55°C ~ 85°C (TA) | - | - | - | Bolt Mount |
|
V251HG34VARISTOR 390V 40KA SQUARE 34MM |
4,300 |
|
Datasheet |
Square 34mm, Formed Tabs | HG34 | Bulk | Active | 250 V | 330 V | 351 V | 390 V | 429 V | 40 kA | 370J | 1 | 5000 pF @ 1 MHz | -55°C ~ 85°C (TA) | - | - | - | Bolt Mount |
|
ERZ-C32CK681WVARISTOR 680V 25KA DISC 32MM |
9,235 |
|
Datasheet |
Disc 32mm, Formed Tabs | ZNR® | Bulk | Active | 420 V | 560 V | 612 V | 680 V | 748 V | 25 kA | 450J | 1 | 2100 pF @ 1 kHz | -40°C ~ 85°C (TA) | - | - | - | Chassis Mount |
|
ERZ-C32CK781WVARISTOR 780V 25KA DISC 32MM |
7,276 |
|
Datasheet |
Disc 32mm, Formed Tabs | ZNR® | Bulk | Active | 485 V | 640 V | 702 V | 780 V | 858 V | 25 kA | 520J | 1 | 1900 pF @ 1 kHz | -40°C ~ 85°C (TA) | - | - | - | Chassis Mount |
|
B72240L0131K102VARISTOR 205V 40KA SQUARE 37.5MM |
6,674 |
|
Datasheet |
Square 37.5mm, Tabs | HighE | Box | Active | 130 V | 170 V | 184.5 V | 205 V | 225.5 V | 40 kA | 310J | 1 | - | - | - | - | - | Chassis Mount |
|
B72240L0231K100VARISTOR 360V 40KA SQUARE 37.5MM |
9,545 |
|
Datasheet |
Square 37.5mm, Formed Tabs | HighE | Box | Active | 230 V | 300 V | 324 V | 360 V | 396 V | 40 kA | 460J | 1 | - | - | - | - | - | Chassis Mount |
|
B72240L0251K100VARISTOR 390V 40KA SQUARE 37.5MM |
9,702 |
|
Datasheet |
Square 37.5mm, Formed Tabs | HighE | Bulk | Active | 250 V | 320 V | 351 V | 390 V | 429 V | 40 kA | 490J | 1 | 2900 pF @ 1 kHz | -25°C ~ 85°C (TA) | - | - | - | Chassis Mount |
|
|
B72240L0251K102VARISTOR 390V 40KA SQUARE 37.5MM |
9,874 |
|
Datasheet |
Square 37.5mm, Tabs | HighE | Bulk | Active | 250 V | 320 V | 351 V | 390 V | 429 V | 40 kA | 490J | 1 | 2900 pF @ 1 kHz | -25°C ~ 85°C (TA) | - | - | - | Chassis Mount |
|
B72240L0381K100VARISTOR 620V 40KA SQUARE 37.5MM |
2,266 |
|
Datasheet |
Square 37.5mm, Formed Tabs | HighE | Box | Active | 385 V | 505 V | 558 V | 620 V | 682 V | 40 kA | 800J | 1 | - | - | - | - | - | Chassis Mount |
|
B72240L0381K102VARISTOR 620V 40KA SQUARE 37.5MM |
3,706 |
|
Datasheet |
Square 37.5mm, Tabs | HighE | Box | Active | 385 V | 505 V | 558 V | 620 V | 682 V | 40 kA | 800J | 1 | - | - | - | - | - | Chassis Mount |
|
B72240L0141K100VARISTOR 220V 40KA SQUARE 37.5MM |
9,735 |
|
Datasheet |
Square 37.5mm, Formed Tabs | HighE, LS40 | Bulk | Active | 140 V | 180 V | 198 V | 220 V | 242 V | 40 kA | 340J | 1 | - | - | - | - | - | Chassis Mount |
|
B72240L0141K102VARISTOR 220V 40KA SQUARE 37.5MM |
3,558 |
|
Datasheet |
Square 37.5mm, Tabs | HighE, LS40 | Bulk | Active | 140 V | 180 V | 198 V | 220 V | 242 V | 40 kA | 340J | - | 5200 pF @ 1 kHz | -25°C ~ 85°C | - | - | - | Chassis Mount |
|
112KD53VARISTOR 1.1KV 70KA DISC 53MM |
2,583 |
|
Datasheet |
Disc 53mm | 53D | Bulk | Active | 680 V | 895 V | 990 V | 1.1 kV | 1.21 kV | 70 kA | 2050J | 1 | 2700 pF @ 1 kHz | -40°C ~ 105°C (TA) | - | - | - | Through Hole |
|
122KD53VARISTOR 1.2KV 70KA DISC 53MM |
8,243 |
|
Datasheet |
Disc 53mm | 53D | Bulk | Active | 750 V | 990 V | 1.08 kV | 1.2 kV | 1.32 kV | 70 kA | 2160J | 1 | 2500 pF @ 1 kHz | -40°C ~ 105°C (TA) | - | - | - | Through Hole |
|
V131NA34VARISTOR 200V 40KA SQUARE 34MM |
7,468 |
|
Datasheet |
Square 34mm | NA | Bag | Obsolete | 130 V | 175 V | 184 V | 200 V | 228 V | 40 kA | 270J | 1 | 10000 pF @ 1 MHz | -55°C ~ 85°C (TA) | - | - | - | Surface Mount |
|
V251NA34VARISTOR 390V 40KA SQUARE 34MM |
2,610 |
|
Datasheet |
Square 34mm | NA | Bag | Obsolete | 250 V | 330 V | 354 V | 390 V | 429 V | 40 kA | 370J | 1 | 5000 pF @ 1 MHz | -55°C ~ 85°C (TA) | - | - | - | Surface Mount |
|
V271NA34VARISTOR 430V 40KA SQUARE 34MM |
4,645 |
|
Datasheet |
Square 34mm | NA | Bag | Obsolete | 275 V | 369 V | 389 V | 430 V | 473 V | 40 kA | 400J | 1 | 4500 pF @ 1 MHz | -55°C ~ 85°C (TA) | - | - | - | Surface Mount |
|
561KD53VARISTOR 560V 70KA DISC 53MM |
5,397 |
|
Datasheet |
Disc 53mm | 53D | Bulk | Active | 350 V | 460 V | 504 V | 560 V | 616 V | 70 kA | 1200J | 1 | 5500 pF @ 1 kHz | -40°C ~ 105°C (TA) | - | - | - | Through Hole |
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.
| 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 |
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.
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.
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.
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.
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.
Providing the manufacturer part number, required quantity, target delivery schedule, and any lifecycle or traceability requirements helps us evaluate the sourcing request more efficiently.