| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
621KH14-FTBVARISTOR 620V 4.5KA DISC 14MM |
4,224 |
|
Datasheet |
Disc 14mm | 14H | Tape & Box (TB) | Active | 385 V | 505 V | 558 V | 620 V | 682 V | 4.5 kA | 128J | 1 | 320 pF @ 1 kHz | -40°C ~ 140°C (TA) | - | - | - | Through Hole |
|
391KH14-FTBVARISTOR 390V 4.5KA DISC 14MM |
4,185 |
|
Datasheet |
Disc 14mm | 14H | Tape & Box (TB) | Active | 250 V | 320 V | 351 V | 390 V | 429 V | 4.5 kA | 100J | 1 | 510 pF @ 1 kHz | -40°C ~ 140°C (TA) | - | - | - | Through Hole |
|
471KH14-FP10TBVARISTOR 470V 4.5KA DISC 14MM |
6,255 |
|
Datasheet |
Disc 14mm | 14H | Tape & Box (TB) | Active | 300 V | 385 V | 423 V | 470 V | 517 V | 4.5 kA | 118J | 1 | 430 pF @ 1 kHz | -40°C ~ 140°C (TA) | - | - | - | Through Hole |
|
391KH14-TBVARISTOR 390V 4.5KA DISC 14MM |
8,722 |
|
Datasheet |
Disc 14mm | 14H | Tape & Box (TB) | Active | 250 V | 320 V | 351 V | 390 V | 429 V | 4.5 kA | 100J | 1 | 510 pF @ 1 kHz | -40°C ~ 140°C (TA) | - | - | - | Through Hole |
|
391KH14-OP10TBVARISTOR 390V 4.5KA DISC 14MM |
6,842 |
|
Datasheet |
Disc 14mm | 14H | Tape & Box (TB) | Active | 250 V | 320 V | 351 V | 390 V | 429 V | 4.5 kA | 100J | 1 | 510 pF @ 1 kHz | -40°C ~ 140°C (TA) | - | - | - | Through Hole |
|
391KH14-OTBVARISTOR 390V 4.5KA DISC 14MM |
6,047 |
|
Datasheet |
Disc 14mm | 14H | Tape & Box (TB) | Active | 250 V | 320 V | 351 V | 390 V | 429 V | 4.5 kA | 100J | 1 | 510 pF @ 1 kHz | -40°C ~ 140°C (TA) | - | - | - | Through Hole |
|
621KH14-TRVARISTOR 620V 4.5KA DISC 14MM |
7,711 |
|
Datasheet |
Disc 14mm | 14H | Tape & Reel (TR) | Active | 385 V | 505 V | 558 V | 620 V | 682 V | 4.5 kA | 128J | 1 | 320 pF @ 1 kHz | -40°C ~ 140°C (TA) | - | - | - | Through Hole |
|
621KH14-FP10TRVARISTOR 620V 4.5KA DISC 14MM |
2,411 |
|
Datasheet |
Disc 14mm | 14H | Tape & Reel (TR) | Active | 385 V | 505 V | 558 V | 620 V | 682 V | 4.5 kA | 128J | 1 | 320 pF @ 1 kHz | -40°C ~ 140°C (TA) | - | - | - | Through Hole |
|
621KH14-P10TBVARISTOR 620V 4.5KA DISC 14MM |
2,924 |
|
Datasheet |
Disc 14mm | 14H | Tape & Box (TB) | Active | 385 V | 505 V | 558 V | 620 V | 682 V | 4.5 kA | 128J | 1 | 320 pF @ 1 kHz | -40°C ~ 140°C (TA) | - | - | - | Through Hole |
|
561KD14J-P10TBVARISTOR 560V 6KA DISC 14MM |
5,385 |
|
Datasheet |
Disc 14mm | 14Φ | Tape & Box (TB) | Active | 350 V | 460 V | 504 V | 560 V | 616 V | 6 kA | 185J | 1 | 360 pF @ 1 kHz | -40°C ~ 105°C (TA) | - | - | - | Through Hole |
|
621KH14-P10TRVARISTOR 620V 4.5KA DISC 14MM |
8,157 |
|
Datasheet |
Disc 14mm | 14H | Tape & Reel (TR) | Active | 385 V | 505 V | 558 V | 620 V | 682 V | 4.5 kA | 128J | 1 | 320 pF @ 1 kHz | -40°C ~ 140°C (TA) | - | - | - | Through Hole |
|
621KH14-OP10TRVARISTOR 620V 4.5KA DISC 14MM |
6,629 |
|
Datasheet |
Disc 14mm | 14H | Tape & Reel (TR) | Active | 385 V | 505 V | 558 V | 620 V | 682 V | 4.5 kA | 128J | 1 | 320 pF @ 1 kHz | -40°C ~ 140°C (TA) | - | - | - | Through Hole |
|
471KH14-OTBVARISTOR 470V 4.5KA DISC 14MM |
6,676 |
|
Datasheet |
Disc 14mm | 14H | Tape & Box (TB) | Active | 300 V | 385 V | 423 V | 470 V | 517 V | 4.5 kA | 118J | 1 | 430 pF @ 1 kHz | -40°C ~ 140°C (TA) | - | - | - | Through Hole |
|
681KH14-OP10TRVARISTOR 680V 4.5KA DISC 14MM |
3,493 |
|
Datasheet |
Disc 14mm | 14H | Tape & Reel (TR) | Active | 420 V | 560 V | 612 V | 680 V | 748 V | 4.5 kA | 130J | 1 | 290 pF @ 1 kHz | -40°C ~ 140°C (TA) | - | - | - | Through Hole |
|
471KH14-TBVARISTOR 470V 4.5KA DISC 14MM |
3,436 |
|
Datasheet |
Disc 14mm | 14H | Tape & Box (TB) | Active | 300 V | 385 V | 423 V | 470 V | 517 V | 4.5 kA | 118J | 1 | 430 pF @ 1 kHz | -40°C ~ 140°C (TA) | - | - | - | Through Hole |
|
511KH14-P10TBVARISTOR 510V 4.5KA DISC 14MM |
4,704 |
|
Datasheet |
Disc 14mm | 14H | Tape & Box (TB) | Active | 320 V | 415 V | 459 V | 510 V | 561 V | 4.5 kA | 121J | 1 | 390 pF @ 1 kHz | -40°C ~ 140°C (TA) | - | - | - | Through Hole |
|
511KH14-FP10TBVARISTOR 510V 4.5KA DISC 14MM |
3,213 |
|
Datasheet |
Disc 14mm | 14H | Tape & Box (TB) | Active | 320 V | 415 V | 459 V | 510 V | 561 V | 4.5 kA | 121J | 1 | 390 pF @ 1 kHz | -40°C ~ 140°C (TA) | - | - | - | Through Hole |
|
511KH14-OTBVARISTOR 510V 4.5KA DISC 14MM |
7,951 |
|
Datasheet |
Disc 14mm | 14H | Tape & Box (TB) | Active | 320 V | 415 V | 459 V | 510 V | 561 V | 4.5 kA | 121J | 1 | 390 pF @ 1 kHz | -40°C ~ 140°C (TA) | - | - | - | Through Hole |
|
511KH14-OP10TBVARISTOR 510V 4.5KA DISC 14MM |
4,118 |
|
Datasheet |
Disc 14mm | 14H | Tape & Box (TB) | Active | 320 V | 415 V | 459 V | 510 V | 561 V | 4.5 kA | 121J | 1 | 390 pF @ 1 kHz | -40°C ~ 140°C (TA) | - | - | - | Through Hole |
|
511KH14-TBVARISTOR 510V 4.5KA DISC 14MM |
2,739 |
|
Datasheet |
Disc 14mm | 14H | Tape & Box (TB) | Active | 320 V | 415 V | 459 V | 510 V | 561 V | 4.5 kA | 121J | 1 | 390 pF @ 1 kHz | -40°C ~ 140°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.