| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
621KD40VARISTOR 620V 40KA DISC 40MM |
3,248 |
|
Datasheet |
Disc 40mm | 40D | Bulk | Active | 385 V | 505 V | 558 V | 620 V | 682 V | 40 kA | 860J | 1 | 3800 pF @ 1 kHz | -40°C ~ 85°C (TA) | - | - | - | Through Hole |
|
681KD40VARISTOR 680V 40KA DISC 40MM |
9,526 |
|
Datasheet |
Disc 40mm | 40D | Bulk | Active | 420 V | 560 V | 612 V | 680 V | 748 V | 40 kA | 900J | 1 | 3500 pF @ 1 kHz | -40°C ~ 85°C (TA) | - | - | - | Through Hole |
|
781KD40VARISTOR 780V 40KA DISC 40MM |
3,885 |
|
Datasheet |
Disc 40mm | 40D | Bulk | Active | 485 V | 640 V | 702 V | 780 V | 858 V | 40 kA | 980J | 1 | 3000 pF @ 1 kHz | -40°C ~ 85°C (TA) | - | - | - | Through Hole |
|
911KD40VARISTOR 910V 40KA DISC 40MM |
4,847 |
|
Datasheet |
Disc 40mm | 40D | Bulk | Active | 550 V | 745 V | 819 V | 910 V | 1.001 kV | 40 kA | 1150J | 1 | 2200 pF @ 1 kHz | -40°C ~ 85°C (TA) | - | - | - | Through Hole |
|
751KD40VARISTOR 750V 40KA DISC 40MM |
2,581 |
|
Datasheet |
Disc 40mm | 40D | Bulk | Active | 460 V | 615 V | 675 V | 750 V | 825 V | 40 kA | 940J | 1 | 3200 pF @ 1 kHz | -40°C ~ 85°C (TA) | - | - | - | Through Hole |
|
142KS34VARISTOR 1.4KV 40KA SQUARE 34MM |
4,363 |
|
Datasheet |
Square 34mm, Tabs | 34S | Bulk | Active | 880 V | 1.14 kV | 1.26 kV | 1.4 kV | 1.54 kV | 40 kA | 1400J | 1 | 1200 pF @ 1 kHz | -40°C ~ 105°C (TA) | - | - | - | Through Hole |
|
431KD53VARISTOR 430V 70KA DISC 53MM |
4,073 |
|
Datasheet |
Disc 53mm | 53D | Bulk | Active | 275 V | 350 V | 387 V | 430 V | 473 V | 70 kA | 990J | 1 | 7000 pF @ 1 kHz | -40°C ~ 105°C (TA) | - | - | - | Through Hole |
|
142KD40VARISTOR 750V 40KA DISC 40MM |
5,278 |
|
Datasheet |
Disc 40mm | 40D | Bulk | Active | 880 V | 1.14 kV | 675 V | 750 V | 825 V | 40 kA | 32J | 1 | 1300 pF @ 1 kHz | -40°C ~ 85°C (TA) | - | - | - | Through Hole |
|
271KD53VARISTOR 270V 70KA DISC 53MM |
4,169 |
|
Datasheet |
Disc 53mm | 53D | Bulk | Active | 175 V | 225 V | 243 V | 270 V | 297 V | 70 kA | 700J | 1 | 11000 pF @ 1 kHz | -40°C ~ 105°C (TA) | - | - | - | Through Hole |
|
301KD53VARISTOR 300V 70KA DISC 53MM |
3,012 |
|
Datasheet |
Disc 53mm | 53D | Bulk | Active | 190 V | 250 V | 270 V | 300 V | 330 V | 70 kA | 765J | 1 | 10000 pF @ 1 kHz | -40°C ~ 105°C (TA) | - | - | - | Through Hole |
|
391KD53VARISTOR 390V 70KA DISC 53MM |
8,553 |
|
Datasheet |
Disc 53mm | 53D | Bulk | Active | 250 V | 320 V | 351 V | 390 V | 429 V | 70 kA | 885J | 1 | 7500 pF @ 1 kHz | -40°C ~ 105°C (TA) | - | - | - | Through Hole |
|
361KD53VARISTOR 360V 70KA DISC 53MM |
7,729 |
|
Datasheet |
Disc 53mm | 53D | Bulk | Active | 230 V | 300 V | 324 V | 360 V | 396 V | 70 kA | 850J | 1 | 8500 pF @ 1 kHz | -40°C ~ 105°C (TA) | - | - | - | Through Hole |
|
331KD53VARISTOR 330V 70KA DISC 53MM |
2,989 |
|
Datasheet |
Disc 53mm | 53D | Bulk | Active | 210 V | 275 V | 297 V | 330 V | 363 V | 70 kA | 825J | 1 | 9000 pF @ 1 kHz | -40°C ~ 105°C (TA) | - | - | - | Through Hole |
|
241KD53VARISTOR 240V 70KA DISC 53MM |
5,759 |
|
Datasheet |
Disc 53mm | 53D | Bulk | Active | 150 V | 200 V | 216 V | 240 V | 264 V | 70 kA | 650J | 1 | 12500 pF @ 1 kHz | -40°C ~ 105°C (TA) | - | - | - | Through Hole |
|
121KD53VARISTOR 120V 70KA DISC 53MM |
9,825 |
|
Datasheet |
Disc 53mm | 53D | Bulk | Active | 75 V | 100 V | 108 V | 120 V | 132 V | 70 kA | 390J | 1 | 26000 pF @ 1 kHz | -40°C ~ 105°C (TA) | - | - | - | Through Hole |
|
181KD53VARISTOR 180V 70KA DISC 53MM |
5,851 |
|
Datasheet |
Disc 53mm | 53D | Bulk | Active | 115 V | 150 V | 162 V | 180 V | 198 V | 70 kA | 500J | 1 | 18000 pF @ 1 kHz | -40°C ~ 105°C (TA) | - | - | - | Through Hole |
|
151KD53VARISTOR 150V 70KA DISC 53MM |
5,782 |
|
Datasheet |
Disc 53mm | 53D | Bulk | Active | 95 V | 125 V | 135 V | 150 V | 165 V | 70 kA | 430J | 1 | 21000 pF @ 1 kHz | -40°C ~ 105°C (TA) | - | - | - | Through Hole |
|
|
V151HC40VARISTOR 240V 40KA DISC 40MM |
9,356 |
|
Datasheet |
Disc 40mm, Formed Tabs | HC | Bulk | Active | 150 V | 200 V | 216 V | 240 V | 264 V | 40 kA | 300J | 1 | 8000 pF @ 1 MHz | -55°C ~ 85°C (TA) | - | - | - | Bolt Mount |
|
V141HF34VARISTOR 220V 40KA SQUARE 34MM |
3,433 |
|
Datasheet |
Square 34mm, Tabs | HF34 | Bulk | Active | 140 V | 188 V | 198 V | 220 V | 242 V | 40 kA | 291J | 1 | 9000 pF @ 1 MHz | -55°C ~ 85°C (TA) | - | - | - | Bolt Mount |
|
SMOV25S111NPVARISTOR 180V 20KA BOX 5 LEAD |
3,099 |
|
Datasheet |
Box, 5 Lead | SMOV25S | Bulk | Obsolete | 115 V | 150 V | 162 V | 180 V | 198 V | 20 kA | 170J | 1 | 3200 pF @ 1 MHz | -45°C ~ 75°C (TA) | Thermally Protected | - | - | 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.