PTC Resettable Fuses
Browse available PTC Resettable Fuses part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.
For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Package/Case | Series | Packaging | Product Status | Type | Voltage - Max | Current - Hold (Ih) (Max) | Current - Trip (It) | Current - Max | Time to Trip | Resistance - Initial (Ri) (Min) | Resistance - Post Trip (R1) (Max) | Resistance - 25°C (Typ) | Operating Temperature | Grade | Qualification | Ratings | Mounting Type | Size / Dimension | Height - Seated (Max) | Thickness (Max) | Lead Spacing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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FRU185-30FRESETTABLE FUSE - PPTC RADIAL LE |
600 | - |
|
Datasheet | Radial, Disc | FRU | Bulk | Active | - | 30V | 1.85 A | 3.7 A | 100 A | 8.7 s | 30 mOhms | 90 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.402" L x 0.118" W (10.20mm x 3.00mm) | 0.618" (15.70mm) | - | 0.201" (5.10mm) |
|
FRX110-90FRESETTABLE FUSE - PPTC RADIAL LE |
600 | - |
|
Datasheet | Radial, Disc | FRX90 | Bulk | Active | - | 72V (90V Int) | 1.1 A | 2.2 A | 40 A | 8.2 s | 150 mOhms | 380 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.512" Dia (13.00mm) | 0.709" (18.00mm) | - | 0.201" (5.10mm) |
|
FRG300-16FRESETTABLE FUSE - PPTC RADIAL LE |
1,000 | - |
|
Datasheet | Radial, Disc | FRG | Bulk | Active | - | 16V | 3 A | 5.1 A | 100 A | 2 s | 34 mOhms | 105 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.280" L x 0.118" W (7.10mm x 3.00mm) | 0.433" (11.00mm) | - | 0.201" (5.10mm) |
|
FRX135-90FRESETTABLE FUSE - PPTC RADIAL LE |
400 | - |
|
Datasheet | Radial, Disc | FRX90 | Bulk | Active | - | 72V (90V Int) | 1.35 A | 2.7 A | 40 A | 9.6 s | 120 mOhms | 300 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.571" Dia (14.50mm) | 0.772" (19.60mm) | - | 0.201" (5.10mm) |
|
FRV008-240FRESETTABLE FUSE - PPTC RADIAL LE |
1,000 | - |
|
Datasheet | Radial, Disc | FRV | Bulk | Active | - | 240V (265V Int) | 80 mA | 190 mA | 1.2 A | 15 s | 7.4 Ohms | 26 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.327" Dia (8.30mm) | 0.421" (10.70mm) | - | 0.201" (5.10mm) |
|
MPRV240V040PTC RESET FUSE 240V 0.4A RADIAL |
1,000 | - |
|
Datasheet | Radial, Disc | MPRV | Bulk | Active | Polymeric | 240V | 400 mA | 900 mA | 5.5 A | 24 s | 600 mOhms | 1.9 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.453" Dia x 0.150" T (11.50mm x 3.80mm) | 0.768" (16.50mm) | - | 0.201" (5.10mm) |
|
FRV005-240FRESETTABLE FUSE - PPTC RADIAL LE |
1,000 | - |
|
Datasheet | Radial, Disc | FRV | Bulk | Active | - | 240V (265V Int) | 50 mA | 120 mA | 1 A | 15 s | 18.5 Ohms | 65 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.327" Dia (8.30mm) | 0.421" (10.70mm) | - | 0.201" (5.10mm) |
|
FRX160-90FRESETTABLE FUSE - PPTC RADIAL LE |
400 | - |
|
Datasheet | Radial, Disc | FRX60 | Bulk | Active | - | 72V (90V Int) | 1.6 A | 3.2 A | 40 A | 11.4 s | 90 mOhms | 220 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.642" Dia (16.30mm) | 0.839" (21.30mm) | - | 0.201" (5.10mm) |
|
MPTR30V500PTC RESET FUSE 30V 5A RADIAL |
1,000 | - |
|
Datasheet | Radial, Disc | MPTR | Bulk | Active | Polymeric | 30V | 5 A | 10 A | 100 A | 14.5 s | 10 mOhms | 50 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.551" L x 0.118" W (14.00mm x 3.00mm) | 0.980" (24.90mm) | - | 0.402" (10.20mm) |
|
FRG500-16FRESETTABLE FUSE - PPTC RADIAL LE |
600 | - |
|
Datasheet | Radial, Disc | FRG | Bulk | Active | - | 16V | 5 A | 8.5 A | 100 A | 3.6 s | 14 mOhms | 44 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.409" L x 0.118" W (10.40mm x 3.00mm) | 0.563" (14.30mm) | - | 0.201" (5.10mm) |
|
FRV016-240FRESETTABLE FUSE - PPTC RADIAL LE |
1,000 | - |
|
Datasheet | Radial, Disc | FRV | Bulk | Active | - | 240V (265V Int) | 160 mA | 370 mA | 2 A | 15 s | 2.5 Ohms | 7.8 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.390" Dia (9.90mm) | 0.492" (12.50mm) | - | 0.201" (5.10mm) |
|
FRX185-90FRESETTABLE FUSE - PPTC RADIAL LE |
400 | - |
|
Datasheet | Radial, Disc | FRX90 | Bulk | Active | - | 72V (90V Int) | 1.85 A | 3.7 A | 40 A | 12.6 s | 80 mOhms | 190 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.701" Dia (17.80mm) | 0.902" (22.90mm) | - | 0.201" (5.10mm) |
|
FRG700-16FRESETTABLE FUSE - PPTC RADIAL LE |
400 | - |
|
Datasheet | Radial, Disc | FRG | Bulk | Active | - | 16V | 7 A | 11.9 A | 100 A | 8 s | 6 mOhms | 21 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.441" L x 0.118" W (11.20mm x 3.00mm) | 0.776" (19.70mm) | - | 0.201" (5.10mm) |
|
FSMD400-16-2920RRESETTABLE FUSE - SMD, 2920 SIZE |
1,000 | - |
|
Datasheet | 2920 (7351 Metric), Concave | FSMD2920 | Tape & Reel (TR) | Active | - | 16V | 4 A | 8 A | 100 A | 4 s | 10 mOhms | 40 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.059" (1.50mm) | - |
|
FRV033-240FRESETTABLE FUSE - PPTC RADIAL LE |
400 | - |
|
Datasheet | Radial, Disc | FRV | Bulk | Active | - | 240V (265V Int) | 330 mA | 740 mA | 4.5 A | 21 s | 830 mOhms | 2.6 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.449" L x 0.150" W (11.40mm x 3.80mm) | 0.650" (16.50mm) | - | 0.201" (5.10mm) |
|
FRX300-90FRESETTABLE FUSE - PPTC RADIAL LE |
300 | - |
|
Datasheet | Radial, Disc | FRX90 | Bulk | Active | - | 72V (90V Int) | 3 A | 6 A | 40 A | 19.8 s | 40 mOhms | 100 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.980" Dia (24.90mm) | 1.181" (30.00mm) | - | 0.402" (10.20mm) |
|
FRX375-90FRESETTABLE FUSE - PPTC RADIAL LE |
300 | - |
|
Datasheet | Radial, Disc | FRX90 | Bulk | Active | - | 72V (90V Int) | 3.75 A | 7.5 A | 40 A | 24 s | 30 mOhms | 80 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 1.122" Dia (28.50mm) | 1.319" (33.50mm) | - | 0.402" (10.20mm) |
|
FRV040-240FRESETTABLE FUSE - PPTC RADIAL LE |
400 | - |
|
Datasheet | Radial, Disc | FRV | Bulk | Active | - | 240V (265V Int) | 400 mA | 900 mA | 5.5 A | 24 s | 600 mOhms | 1.9 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.453" L x 0.150" W (11.50mm x 3.80mm) | 0.768" (19.50mm) | - | 0.201" (5.10mm) |
|
FRG1200-16FRESETTABLE FUSE - PPTC RADIAL LE |
300 | - |
|
Datasheet | Radial, Disc | FRG | Bulk | Active | - | 16V | 12 A | 20.4 A | 100 A | 16 s | 2 mOhms | 9 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.689" L x 0.142" W (17.50mm x 3.60mm) | 1.102" (28.00mm) | - | 0.402" (10.20mm) |
|
FRG1100-16FRESETTABLE FUSE - PPTC RADIAL LE |
300 | - |
|
Datasheet | Radial, Disc | FRG | Bulk | Active | - | 16V | 11 A | 18.7 A | 100 A | 13.5 s | 3 mOhms | 10 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.689" L x 0.118" W (17.50mm x 3.00mm) | 1.024" (26.00mm) | - | 0.201" (5.10mm) |
PTC Resettable Fuses FAQ
Common questions about selecting, comparing and sourcing PTC Resettable Fuses components through Winsun (HK) Electronics.
What should I check when selecting PTC Resettable Fuses components?
Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.
Can Winsun help source specific PTC Resettable Fuses part numbers?
Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.
Do you support shortage, obsolete or hard-to-find PTC Resettable Fuses parts?
Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.
How do I request a quote for PTC Resettable Fuses components?
Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.