PTC Resettable Fuses
Explore PTC Resettable Fuses parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | 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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FRG400-16FRESETTABLE FUSE - PPTC RADIAL LE |
600 |
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Datasheet | Radial, Disc | FRG | Bulk | Active | - | 16V | 4 A | 6.8 A | 100 A | 3.5 s | 20 mOhms | 63 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.350" L x 0.118" W (8.90mm x 3.00mm) | 0.504" (12.80mm) | - | 0.201" (5.10mm) |
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FRU250-30FRESETTABLE FUSE - PPTC RADIAL LE |
300 |
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Datasheet | Radial, Disc | FRU | Bulk | Active | - | 30V | 2.5 A | 5 A | 100 A | 10.3 s | 20 mOhms | 70 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.449" L x 0.118" W (11.40mm x 3.00mm) | 0.720" (18.30mm) | - | 0.201" (5.10mm) |
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FRU300-30FRESETTABLE FUSE - PPTC RADIAL LE |
340 |
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Datasheet | Radial, Disc | FRU | Bulk | Active | - | 30V | 3 A | 6 A | 100 A | 10.8 s | 20 mOhms | 80 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.449" L x 0.118" W (11.40mm x 3.00mm) | 0.681" (17.30mm) | - | 0.201" (5.10mm) |
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FRV012-240FRESETTABLE FUSE - PPTC RADIAL LE |
990 |
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Datasheet | Radial, Disc | FRV | Bulk | Active | - | 240V (265V Int) | 120 mA | 300 mA | 1.2 A | 15 s | 3 Ohms | 12 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.327" Dia (8.30mm) | 0.421" (10.70mm) | - | 0.201" (5.10mm) |
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FSMD100-60-2920RRESETTABLE FUSE - SMD, 2920 SIZE |
1,000 |
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Datasheet | 2920 (7351 Metric), Concave | FSMD2920 | Tape & Reel (TR) | Active | - | 60V | 1.1 A | 2.2 A | 100 A | 500 ms | 90 mOhms | 410 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.039" (1.00mm) | - |
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FSMD330-2920RRESETTABLE FUSE - SMD, 2920 SIZE |
900 |
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Datasheet | 2920 (7351 Metric), Concave | FSMD2920 | Tape & Reel (TR) | Active | - | 24V | 3.3 A | 5.5 A | 100 A | 20 s | 10 mOhms | 48 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.045" (1.15mm) | - |
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MF-USML230-2PTC RESET FUSE 6V 2.3A 1210 |
4,074 |
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Datasheet | 1210 (3225 Metric), Concave | Multifuse®, MF-USML | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 2.3 A | 4.6 A | 50 A | 3.5 s | 4.5 mOhms | 24 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.127" L x 0.102" W (3.22mm x 2.58mm) | - | 0.024" (0.60mm) | - |
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MF-RX110-0-99PTC RESET FUSE 60V 1.1A RADIAL |
6,304 |
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Datasheet | Radial, Disc | Multifuse®, MF-RX | Bulk | Obsolete | Polymeric | 60V | 1.1 A | 2.2 A | 40 A | 8.2 s | 150 mOhms | 380 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.427" L x 0.122" W (10.84mm x 3.10mm) | 0.662" (16.84mm) | - | 0.201" (5.10mm) |
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TSL250-080F-B-0.5-2PTC RESET FUSE 80V 80MA 2SMD |
743 |
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Datasheet | 2-SMD | PolySwitch®, TSL250 | Tape & Reel (TR) | Obsolete | Polymeric | 80V (250V Int) | 80 mA | 240 mA | 3 A | 1.6 s | 5 Ohms | 20 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.287" L x 0.199" W (7.30mm x 5.05mm) | - | 0.146" (3.70mm) | - |
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FRV025-240FRESETTABLE FUSE - PPTC RADIAL LE |
490 |
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Datasheet | Radial, Disc | FRV | Bulk | Active | - | 240V (265V Int) | 250 mA | 560 mA | 3.5 A | 18.5 s | 1.3 Ohms | 3.8 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.378" L x 0.150" W (9.60mm x 3.80mm) | 0.685" (17.40mm) | - | 0.201" (5.10mm) |
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FRG800-16FRESETTABLE FUSE - PPTC RADIAL LE |
380 |
|
Datasheet | Radial, Disc | FRG | Bulk | Active | - | 16V | 8 A | 13.6 A | 100 A | 9 s | 5 mOhms | 18 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.500" L x 0.118" W (12.70mm x 3.00mm) | 0.823" (20.90mm) | - | 0.201" (5.10mm) |
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FRX250-90FRESETTABLE FUSE - PPTC RADIAL LE |
290 |
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Datasheet | Radial, Disc | FRX90 | Bulk | Active | - | 72V (90V Int) | 2.5 A | 5 A | 40 A | 15.6 s | 50 mOhms | 130 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.839" Dia (21.30mm) | 1.039" (26.40mm) | - | 0.402" (10.20mm) |
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FRU500-30FRESETTABLE FUSE - PPTC RADIAL LE |
380 |
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Datasheet | Radial, Disc | FRU | Bulk | Active | - | 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) |
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FRU600-30FRESETTABLE FUSE - PPTC RADIAL LE |
300 |
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Datasheet | Radial, Disc | FRU | Bulk | Active | - | 30V | 6 A | 12 A | 100 A | 16 s | 5 mOhms | 40 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.650" L x 0.118" W (16.50mm x 3.00mm) | 0.980" (24.90mm) | - | 0.402" (10.20mm) |
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RXEF017-APPTC RESET FUSE 60V 170MA RADIAL |
250 |
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Datasheet | Radial, Disc | PolySwitch®, RXEF | Cut Tape (CT) | Active | Polymeric | 60V | 170 mA | 340 mA | 40 A | 3 s | 3.3 Ohms | 8 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" Dia x 0.118" T (7.40mm x 3.00mm) | 0.500" (12.70mm) | - | 0.199" (5.05mm) |
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16R1100GFPTC RESET FUSE 16V 11A RADIAL |
400 |
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Datasheet | Radial, Disc | POLY-FUSE®, 16R | Bulk | Obsolete | Polymeric | 16V | 11 A | 18.7 A | 100 A | 7 s | 3.7 mOhms | 8.9 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) |
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FRG900-16FRESETTABLE FUSE - PPTC RADIAL LE |
400 |
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Datasheet | Radial, Disc | FRG | Bulk | Active | - | 16V | 9 A | 15.3 A | 100 A | 12 s | 4 mOhms | 15 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.551" L x 0.118" W (14.00mm x 3.00mm) | 0.854" (21.70mm) | - | 0.201" (5.10mm) |
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FRG1000-16FRESETTABLE FUSE - PPTC RADIAL LE |
280 |
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Datasheet | Radial, Disc | FRG | Bulk | Active | - | 16V | 10 A | 17 A | 100 A | 12.5 s | 3 mOhms | 12 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.650" L x 0.118" W (16.50mm x 3.00mm) | 0.949" (24.10mm) | - | 0.201" (5.10mm) |
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RXEF010-APPTC RESET FUSE 60V 100MA RADIAL |
1,132 |
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Datasheet | Radial, Disc | PolySwitch®, RXEF | Cut Tape (CT) | Active | Polymeric | 60V | 100 mA | 200 mA | 40 A | 4 s | 2.5 Ohms | 7.5 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" Dia x 0.118" T (7.40mm x 3.00mm) | 0.457" (11.60mm) | - | 0.199" (5.05mm) |
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PTR016V1200-TRPTC RESET FUSE 16V 12A RADIAL |
9,300 |
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Datasheet | Radial, Disc | PTR016V | Tape & Reel (TR) | Active | Polymeric | 16V | 12 A | 20.4 A | 100 A | 7.5 s | 3 mOhms | 9 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.689" L x 0.122" W (17.50mm x 3.10mm) | 1.102" (28.00mm) | - | 0.394" (10.00mm) |
Frequently Asked Questions
What are PTC Resettable Fuses components used for?
PTC Resettable Fuses components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right PTC Resettable Fuses part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can JIEXIN Electronics help source obsolete or hard-to-find PTC Resettable Fuses parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
How can I request pricing and availability?
Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.
