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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0ZCF0600FF2CPTC RESET FUSE 6.0A 12V SMD 2920 |
1,904 | - |
|
Datasheet | 2920 (7351 Metric), Concave | 0ZCF | Tape & Reel (TR) | Active | Polymeric | 12V | 6 A | 12 A | 100 A | 2 s | 4 mOhms | 20 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.067" (1.70mm) | - |
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TR600-150F-EXPTC RESET FUSE 250V 150MA RADIAL |
165 | - |
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Datasheet | Radial, Disc | PolySwitch®, TR600 | Bag | Active | Polymeric | 250V (600V Int) | 150 mA | 300 mA | 40 A | 8 s | 6 Ohms | 22 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.532" L x 0.236" W (13.50mm x 6.00mm) | 0.496" (12.60mm) | - | 0.197" (5.00mm) |
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CMF-SDP50A-2PTC RESET FUSE 230V 90MA 4SMD |
9,503 | - |
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Datasheet | 4-SMD Cube | CMF-SDP | Tape & Reel (TR) | Active | Ceramic | 230V (600V Int) | 90 mA | 190 mA | 2.5 A | 200 ms | - | - | 50 Ohms | -40°C ~ 125°C | - | - | - | Surface Mount | 0.344" L x 0.283" W (8.75mm x 7.20mm) | - | 0.402" (10.20mm) | - |
|
AHRF1300PTC RESET FUSE 16V 13A RADIAL |
137 | - |
|
Datasheet | Radial, Disc | PolySwitch®, AHRF | Bag | Active | Polymeric | 16V | 13 A | 27 A | 100 A | 15 s | 3.4 mOhms | 10 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.925" L x 0.138" W (23.50mm x 3.50mm) | 1.130" (28.70mm) | - | 0.400" (10.15mm) |
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MF-RG900-2PTC RESET FUSE 16V 9A RADIAL |
5,916 | - |
|
Datasheet | Radial, Disc | Multifuse®, MF-RG | Tape & Reel (TR) | Active | Polymeric | 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) | 0.819" (20.80mm) | - | 0.201" (5.10mm) |
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AHRF800PTC RESET FUSE 16V 8A RADIAL |
192 | - |
|
Datasheet | Radial, Disc | PolySwitch®, AHRF | Bag | Active | Polymeric | 16V | 8 A | 15 A | 100 A | 8 s | 7.2 mOhms | 20 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.650" L x 0.118" W (16.50mm x 3.00mm) | 0.886" (22.50mm) | - | 0.199" (5.05mm) |
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AGRF1000-2PTC RESET FUSE 16V 10A RADIAL |
671 | - |
|
Datasheet | Radial, Disc | PolySwitch®, AGRF | Tape & Reel (TR) | Active | Polymeric | 16V | 10 A | 18.5 A | 100 A | 7 s | 3.4 mOhms | 10.2 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.650" L x 0.118" W (16.50mm x 3.00mm) | 1.012" (25.70mm) | - | 0.199" (5.05mm) |
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MF-RHT900-0PTC RESET FUSE 16V 9A RADIAL |
924 | - |
|
Datasheet | Radial, Disc | Multifuse®, MF-RHT | Bag | Active | Polymeric | 16V | 9 A | 16.5 A | 100 A | 10 s | 7.4 mOhms | 17 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.650" L x 0.118" W (16.50mm x 3.00mm) | 1.012" (25.70mm) | - | 0.201" (5.10mm) |
|
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B59850C0120A051PTC RESET FUSE 265V 200MA RADIAL |
844 | - |
|
Datasheet | Radial, Disc | - | Tape & Reel (TR) | Active | Ceramic | 265V | 200 mA | 400 mA | 2.2 A | - | - | - | 10 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.532" Dia x 0.197" T (13.50mm x 5.00mm) | 0.669" (17.00mm) | - | 0.197" (5.00mm) |
|
RHEF1000-2PTC RESET FUSE 16V 10A RADIAL |
1,935 | - |
|
Datasheet | Radial, Disc | PolySwitch®, RHEF | Tape & Reel (TR) | Active | Polymeric | 16V | 10 A | 18.5 A | 100 A | 9 s | 6.2 mOhms | 15 mOhms | - | -40°C ~ 125°C | - | - | - | Through Hole | 0.689" L x 0.118" W (17.50mm x 3.00mm) | 1.043" (26.50mm) | - | 0.400" (10.15mm) |
|
LVR075K-240PTC RESET FUSE |
404 | - |
|
Datasheet | Radial, Disc | LVR | Bulk | Active | Polymeric | 240V (265V Int) | 750 mA | 1.5 A | 7.5 A | 18 s | 316 mOhms | 839 mOhms | 483 mOhms | -20°C ~ 85°C | - | - | - | Through Hole | 0.453" L x 0.161" W (11.50mm x 4.10mm) | 1.000" (25.40mm) | - | 0.201" (5.10mm) |
|
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TRF600-160-0.130PTC RESET FUSE 250V 160MA RADIAL |
1,978 | - |
|
Datasheet | Radial, Disc | PolySwitch®, TRF600 | Bag | Active | Polymeric | 250V (600V Int) | 160 mA | 320 mA | 60 A | 18 s | 4 Ohms | 18 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.630" L x 0.236" W (16.00mm x 6.00mm) | 0.496" (12.60mm) | - | 0.200" (5.08mm) |
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MF-RHT900-2PTC RESET FUSE 16V 9A RADIAL |
2,988 | - |
|
Datasheet | Radial, Disc | Multifuse®, MF-RHT | Tape & Reel (TR) | Active | Polymeric | 16V | 9 A | 16.5 A | 100 A | 10 s | 7.4 mOhms | 17 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.650" L x 0.118" W (16.50mm x 3.00mm) | 1.012" (25.70mm) | - | 0.201" (5.10mm) |
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CMF-SDP25A-2PTC RESET FUSE 230V 130MA 4SMD |
2,031 | - |
|
Datasheet | 4-SMD Cube | CMF-SDP | Tape & Reel (TR) | Active | Ceramic | 230V (250V Int) | 130 mA | 260 mA | 2.8 A | 300 ms | - | - | 25 Ohms | -40°C ~ 125°C | - | - | - | Surface Mount | 0.344" L x 0.283" W (8.75mm x 7.20mm) | - | 0.402" (10.20mm) | - |
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AHRL800PTC RESET FUSE 8A 16V RAD |
310 | - |
|
Datasheet | Radial, Disc | PolySwitch®, AHRL | Bulk | Active | Polymeric | 16V | 8 A | 16 A | 100 A | 8 s | 6 mOhms | 10.5 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.504" L x 0.142" W (12.80mm x 3.60mm) | 0.803" (20.40mm) | - | 0.199" (5.05mm) |
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PTSLR18126V370PTC RESET FUSE 6V 3.7A 1812 |
2,124 | - |
|
Datasheet | 1812 (4532 Metric), Concave | PTSLR1812 | Tape & Reel (TR) | Active | Polymeric | 6V | 3.7 A | 9.1 A | 50 A | 2 s | 3 mOhms | 18 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.028" (0.70mm) | - |
|
PTSLR18126V270PTC RESET FUSE 6V 2.7A 1812 |
1,960 | - |
|
Datasheet | 1812 (4532 Metric), Concave | PTSLR1812 | Tape & Reel (TR) | Active | Polymeric | 6V | 2.7 A | 6.2 A | 50 A | 2 s | 3 mOhms | 23 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.028" (0.70mm) | - |
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B59735T1120A062THERMISTOR PTC 35 OHM 15% 4SMD |
968 | - |
|
Datasheet | 4-SMD | - | Tape & Reel (TR) | Active | Ceramic | 135VAC | 110 mA | 230 mA | 4.6 A | 0.04 s | 35 Ohms | - | - | 0°C ~ 70°C | - | - | - | Surface Mount | 0.413" L x 0.335" W (10.50mm x 8.50mm) | - | 0.413" (10.50mm) | - |
|
B59750T1120A062THERMISTOR PTC 50 OHM 15% 4SMD |
965 | - |
|
Datasheet | 4-SMD | B59750 | Tape & Reel (TR) | Active | Ceramic | 135VAC | 90 mA | 190 mA | 2.5 A | 0.1 s | 50 Ohms | - | - | 0°C ~ 70°C | - | - | - | Surface Mount | 0.413" L x 0.335" W (10.50mm x 8.50mm) | - | 0.413" (10.50mm) | - |
|
PFRA.110.2PTC RESET FUSE 30V RADIAL DISC |
2,374 | - |
|
Datasheet | Radial, Disc | PFRA | Tape & Reel (TR) | Active | Polymeric | 30V | - | 2.2 A | 40 A | 6.6 s | 100 mOhms | 270 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.350" Dia x 0.118" T (8.90mm x 3.00mm) | 0.551" (14.00mm) | - | 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.