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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RXEF160K-2PTC RESET FUSE 72V 1.6A RADIAL |
6,880 |
|
Datasheet | Radial, Disc | PolySwitch®, RXEF | Tape & Reel (TR) | Active | Polymeric | 72V | 1.6 A | 3.2 A | 40 A | 11.4 s | 90 mOhms | 220 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.642" Dia x 0.118" T (16.30mm x 3.00mm) | 0.819" (20.80mm) | - | 0.199" (5.05mm) |
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PTSLR12106V750PTC RESET FUSE 7.5A 6V 1210 |
3,441 |
|
Datasheet | 1210 (3225 Metric), Concave | PTSLR1210 | Tape & Reel (TR) | Active | - | 6V | 7.5 A | 15 A | 50 A | 5 s | 1 mOhms | 7 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.135" L x 0.110" W (3.43mm x 2.80mm) | - | 0.039" (1.00mm) | - |
|
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PTSLR12106V700PTC RESET FUSE 7A 6V 1210 |
41,403 |
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Datasheet | 1210 (3225 Metric), Concave | PTSLR1210 | Tape & Reel (TR) | Active | - | 6V | 7 A | 14 A | 50 A | 5 s | 1 mOhms | 8 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.135" L x 0.110" W (3.43mm x 2.80mm) | - | 0.039" (1.00mm) | - |
|
MF-RM008/240-2PTC RESET FUSE 240V 80MA RADIAL |
13,467 |
|
Datasheet | Radial, Disc | Multifuse®, MF-RM | Tape & Reel (TR) | Active | Polymeric | 240V (265V Int) | 80 mA | 190 mA | 1.2 A | 10 s | 7.4 Ohms | 26 Ohms | - | -20°C ~ 85°C | - | - | - | Through Hole | 0.327" Dia x 0.150" T (8.30mm x 3.80mm) | 0.508" (12.90mm) | - | 0.114" (2.90mm) |
|
MF-S420PTC RESET FUSE 30V 4.2A STRAP |
5,884 |
|
Datasheet | Strap | Multifuse®, MF-S | Bulk | Active | Polymeric | 30V | 4.2 A | 7.6 A | 100 A | 6 s | 12 mOhms | 40 mOhms | - | -40°C ~ 85°C | - | - | - | User Defined | 1.240" L x 0.522" W (31.50mm x 13.25mm) | - | 0.043" (1.10mm) | - |
|
RHEF200-2PTC RESET FUSE 16V 2A RADIAL |
4,960 |
|
Datasheet | Radial, Disc | PolySwitch®, RHEF | Tape & Reel (TR) | Active | Polymeric | 16V | 2 A | 3.8 A | 100 A | 4.3 s | 45 mOhms | 110 mOhms | - | -40°C ~ 125°C | - | - | - | Through Hole | 0.370" Dia x 0.122" T (9.40mm x 3.10mm) | 0.567" (14.40mm) | - | 0.199" (5.05mm) |
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0ZCN0110FF2CPTC RESET FUSE 15V 1.1A 2016 |
3,898 |
|
Datasheet | 2016 (5041 Metric), Concave | 0ZCN | Tape & Reel (TR) | Active | Polymeric | 15V | 1.1 A | 2.2 A | 100 A | 500 ms | 100 mOhms | 400 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.200" L x 0.160" W (5.08mm x 4.07mm) | - | 0.028" (0.70mm) | - |
|
60R010XPRPTC RESET FUSE 60V 100MA RADIAL |
3,270 |
|
Datasheet | Radial, Disc | POLY-FUSE®, 60R | 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 0.122" T (7.40mm x 3.10mm) | 0.500" (12.70mm) | - | 0.201" (5.10mm) |
|
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MF-RM008/240-0PTC RESET FUSE 240V 80MA RADIAL |
2,109 |
|
Datasheet | Radial, Disc | Multifuse®, MF-RM | Bulk | Active | Polymeric | 240V (265V Int) | 80 mA | 190 mA | 1.2 A | 10 s | 7.4 Ohms | 26 Ohms | - | -20°C ~ 85°C | - | - | - | Through Hole | 0.327" Dia x 0.150" T (8.30mm x 3.80mm) | 0.508" (12.90mm) | - | 0.114" (2.90mm) |
|
MF-R090-0-9PTC RESET FUSE 30V 900MA RADIAL |
1,472 |
|
Datasheet | Radial, Disc | Multifuse®, MF-R | Bulk | Active | Polymeric | 30V | 900 mA | 1.8 A | 40 A | 5.9 s | 70 mOhms | 220 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" L x 0.118" W (7.40mm x 3.00mm) | 0.480" (12.20mm) | - | 0.201" (5.10mm) |
|
MF-RX025/72-0PTC RESET FUSE 72V 250MA RADIAL |
1,326 |
|
Datasheet | Radial, Disc | Multifuse®, MF-RX/72 | Bulk | Active | Polymeric | 72V | 250 mA | 500 mA | 40 A | 2.5 s | 1 Ohms | 3 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" Dia x 0.122" T (7.40mm x 3.10mm) | 0.500" (12.70mm) | - | 0.201" (5.10mm) |
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MF-RM016/240-2PTC RESET FUSE 240V 160MA RADIAL |
7,804 |
|
Datasheet | Radial, Disc | Multifuse®, MF-RM | Tape & Reel (TR) | Active | Polymeric | 240V (265V Int) | 160 mA | 370 mA | 2 A | 15 s | 2.5 Ohms | 7.8 Ohms | - | -20°C ~ 85°C | - | - | - | Through Hole | 0.390" Dia x 0.150" T (9.90mm x 3.80mm) | 0.543" (13.80mm) | - | 0.201" (5.10mm) |
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FEMTOSMDC012F-2PTC RESET FUSE 9V 120MA 0603 |
4,465 |
|
Datasheet | 0603 (1608 Metric), Concave | PolySwitch®, femtoSMDC | Tape & Reel (TR) | Active | Polymeric | 9V | 120 mA | 300 mA | 40 A | 100 ms | 1.1 Ohms | 5.8 Ohms | - | - | - | - | - | Surface Mount | 0.063" L x 0.032" W (1.60mm x 0.80mm) | - | 0.030" (0.75mm) | - |
|
SMDC075F-2PTC RESET FUSE 33V 750MA 2920 |
4,384 |
|
Datasheet | 2920 (7351 Metric), Concave | SMDC | Tape & Reel (TR) | Active | Polymeric | 33V | 750 mA | 1.5 A | 40 A | 300 ms | 100 mOhms | 610 mOhms | - | - | - | - | - | Surface Mount | 0.295" L x 0.201" W (7.50mm x 5.10mm) | - | 0.035" (0.90mm) | - |
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MF-RM033/240-2PTC RESET FUSE 240V 330MA RADIAL |
4,373 |
|
Datasheet | Radial, Disc | Multifuse®, MF-RM | Tape & Reel (TR) | Active | Polymeric | 240V (265V Int) | 330 mA | 740 mA | 4.5 A | 21 s | 770 mOhms | 2.6 Ohms | - | -20°C ~ 85°C | - | - | - | Through Hole | 0.449" L x 0.150" W (11.40mm x 3.80mm) | 0.787" (20.00mm) | - | 0.114" (2.90mm) |
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PICOSMDC012S-2PTC RESET FUSE 15V 120MA 0805 |
3,197 |
|
Datasheet | 0805 (2012 Metric), Concave | PolySwitch®, picoSMD | Tape & Reel (TR) | Active | Polymeric | 15V | 120 mA | 300 mA | 100 A | 100 ms | 1.5 Ohms | 9 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.083" L x 0.055" W (2.10mm x 1.40mm) | - | 0.027" (0.68mm) | - |
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ASMD075F-2PTC RESET FUSE 30V 600MA 2SMD |
2,120 |
|
Datasheet | 2-SMD | PolySwitch®, ASMD | Tape & Reel (TR) | Active | Polymeric | 30V | 600 mA | 1.48 A | 40 A | 20 s | 290 mOhms | 1 Ohms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.125" (3.18mm) | - |
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0ZRF0008FF1EPTC RESET FUSE 60V 80MA RADIAL |
1,750 |
|
Datasheet | Radial, Disc | 0ZRF | Box | Active | Polymeric | 60V | 80 mA | 240 mA | 3 A | 4 s | 14 Ohms | 33 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.288" L x 0.181" W (5.80mm x 4.60mm) | 0.378" (9.60mm) | - | 0.197" (5.00mm) |
|
MF-RHT400-2PTC RESET FUSE 16V 4A RADIAL |
13,400 |
|
Datasheet | Radial, Disc | Multifuse®, MF-RHT | Tape & Reel (TR) | Active | Polymeric | 16V | 4 A | 7.5 A | 100 A | 5 s | 24 mOhms | 60 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.394" L x 0.118" W (10.00mm x 3.00mm) | 0.591" (15.00mm) | - | 0.201" (5.10mm) |
|
CMF-RL50A-0PTC RESET FUSE 220V 50MA RADIAL |
8,400 |
|
Datasheet | Radial, Disc | CMF-RL | Bulk | Active | Ceramic | 220V (600V Int) | 50 mA | 100 mA | 3 A | 100 ms | - | - | 50 Ohms | -40°C ~ 125°C | - | - | - | Through Hole | 0.295" L x 0.220" W (7.50mm x 5.60mm) | 0.512" (13.00mm) | - | 0.197" (5.00mm) |
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.
