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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RXEF300-APPTC RESET FUSE 72V 3A RADIAL |
2,510 | - |
|
Datasheet | Radial, Disc | PolySwitch®, RXEF | Cut Tape (CT) | Active | Polymeric | 72V | 3 A | 6 A | 40 A | 19.8 s | 40 mOhms | 100 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.941" Dia x 0.118" T (23.90mm x 3.00mm) | 1.126" (28.60mm) | - | 0.400" (10.15mm) |
|
MF-R1100PTC RESET FUSE 16V 11A RADIAL |
1,792 | - |
|
Datasheet | Radial, Disc | Multifuse®, MF-R | Bulk | Active | Polymeric | 16V | 11 A | 22 A | 100 A | 20 s | 3 mOhms | 14 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.953" L x 0.118" W (24.20mm x 3.00mm) | 1.295" (32.90mm) | - | 0.402" (10.20mm) |
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CMF-SDP10A-2PTC RESET FUSE 230V 150MA 4SMD |
8,795 | - |
|
Datasheet | 4-SMD Cube | CMF-SDP | Tape & Reel (TR) | Active | Ceramic | 230V (250V Int) | 150 mA | 360 mA | 1 A | 3.8 s | - | - | 10 Ohms | -40°C ~ 125°C | - | - | - | Surface Mount | 0.344" L x 0.283" W (8.75mm x 7.20mm) | - | 0.402" (10.20mm) | - |
|
TR600-150F-EX-2PTC RESET FUSE 250V 150MA RADIAL |
2,986 | - |
|
Datasheet | Radial, Disc | PolySwitch®, TR600 | Tape & Reel (TR) | 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" Dia x 0.236" T (13.50mm x 6.00mm) | 0.496" (12.60mm) | - | 0.197" (5.00mm) |
|
MF-RG1100-2PTC RESET FUSE 16V 11A RADIAL |
4,743 | - |
|
Datasheet | Radial, Disc | Multifuse®, MF-RG | Tape & Reel (TR) | Active | Polymeric | 16V | 11 A | 18.7 A | 100 A | 7 s | 3.7 mOhms | 8.9 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.689" L x 0.118" W (17.50mm x 3.00mm) | 1.024" (26.00mm) | - | 0.201" (5.10mm) |
|
600R150-RAFPTC RESET FUSE 60V 150MA RADIAL |
251 | - |
|
Datasheet | Radial, Disc | POLY-FUSE®, 600R | Bulk | Active | Polymeric | 60V (600V Int) | 150 mA | 300 mA | 3 A | 4 s | 7 Ohms | 20 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.354" L x 0.181" W (9.00mm x 4.60mm) | 0.492" (12.50mm) | - | 0.201" (5.10mm) |
|
16R700GMRPTC RESET FUSE 16V 7A RADIAL |
242 | - |
|
Datasheet | Radial, Disc | POLY-FUSE®, 16R | Cut Tape (CT) | Active | Polymeric | 16V | 7 A | 11.9 A | 100 A | 3.5 s | 7.7 mOhms | 20 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) |
|
B59890C0120A051PTC RESET FUSE 265V 30MA RADIAL |
32,039 | - |
|
Datasheet | Radial, Disc | - | Tape & Reel (TR) | Active | Ceramic | 265V | 30 mA | 60 mA | 200 mA | - | - | - | 150 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.157" Dia x 0.197" T (4.00mm x 5.00mm) | 0.295" (7.50mm) | - | 0.197" (5.00mm) |
|
MINIASMDC200F/16-2PTC RESET FUSE 16V 2A 1812 |
2,082 | - |
|
Datasheet | 1812 (4532 Metric), Concave | PolySwitch®, miniASMD | Tape & Reel (TR) | Active | Polymeric | 16V | 2 A | 4 A | 40 A | 5 s | 20 mOhms | 85 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.048" (1.22mm) | - |
|
|
MF-RG800-2PTC RESET FUSE 16V 8A RADIAL |
985 | - |
|
Datasheet | Radial, Disc | Multifuse®, MF-RG | Tape & Reel (TR) | Active | Polymeric | 16V | 8 A | 13.6 A | 100 A | 5 s | 5.6 mOhms | 17.5 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.500" L x 0.118" W (12.70mm x 3.00mm) | 0.823" (20.90mm) | - | 0.201" (5.10mm) |
|
0ZRE0125FF1APTC RESET FUSE 240V 1.25A RADIAL |
500 | - |
|
Datasheet | Radial, Disc | 0ZRE | Bulk | Active | Polymeric | 240V | 1.25 A | 2.5 A | 12.5 A | 23 s | 170 mOhms | 440 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.835" Dia x 0.209" T (21.20mm x 5.30mm) | 1.079" (27.40mm) | - | 0.402" (10.20mm) |
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MF-PSML125/6-2PTC RESET FUSE 6V 1.25A 0805 |
35,020 | - |
|
Datasheet | 0805 (2012 Metric), Concave | Multifuse®, MF-PSML/X | Tape & Reel (TR) | Active | Polymeric | 6V | 1.25 A | 2.5 A | 50 A | 400 ms | 20 mOhms | 160 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.085" L x 0.053" W (2.15mm x 1.35mm) | - | 0.028" (0.70mm) | - |
|
B59880C0080A070PTC RESET FUSE 265V 30MA RADIAL |
1,345 | - |
|
Datasheet | Radial, Disc | - | Bulk | Active | Ceramic | 265V | 30 mA | 70 mA | 400 mA | - | - | - | 70 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.256" Dia x 0.197" T (6.50mm x 5.00mm) | 0.394" (10.00mm) | - | 0.197" (5.00mm) |
|
B59870C0130A070PTC RESET FUSE 265V 100MA RADIAL |
249 | - |
|
Datasheet | Radial, Disc | - | Bulk | Active | Ceramic | 265V | 100 mA | 150 mA | 400 mA | - | - | - | 50 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.256" Dia x 0.197" T (6.50mm x 5.00mm) | 0.394" (10.00mm) | - | 0.197" (5.00mm) |
|
RKEF400-2RKEF400-2 |
3,988 | - |
|
Datasheet | Radial, Disc | PolySwitch®, RKEF | Tape & Reel (TR) | Active | Polymeric | 60V | 4 A | 8 A | 40 A | 24 s | 14 mOhms | 60 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.827" L x 0.118" W (21.00mm x 3.00mm) | 0.980" (24.90mm) | - | 0.400" (10.15mm) |
|
B59970C0120A070PTC RESET FUSE 80V 150MA RADIAL |
1,568 | - |
|
Datasheet | Radial, Disc | B59970 | Bulk | Active | Ceramic | 80V | 150 mA | 300 mA | 3 A | - | - | - | 9.4 Ohms | -40°C ~ 125°C | - | - | - | Through Hole | 0.354" Dia x 0.138" T (9.00mm x 3.50mm) | 0.492" (12.50mm) | - | 0.197" (5.00mm) |
|
RGEF1400-2PTC RESET FUSE 16V 14A RADIAL |
1,119 | - |
|
Datasheet | Radial, Disc | PolySwitch®, RGEF | Tape & Reel (TR) | Active | Polymeric | 16V | 14 A | 23.8 A | 100 A | 9 s | 2.6 mOhms | 6.4 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.925" L x 0.114" W (23.50mm x 2.90mm) | 1.098" (27.90mm) | - | 0.400" (10.15mm) |
|
RHEF900PTC RESET FUSE 16V 9A RADIAL |
199 | - |
|
Datasheet | Radial, Disc | PolySwitch®, RHEF | Bag | Active | Polymeric | 16V | 9 A | 16.5 A | 100 A | 10 s | 7.4 mOhms | 17 mOhms | - | -40°C ~ 125°C | - | - | - | Through Hole | 0.650" L x 0.118" W (16.50mm x 3.00mm) | 1.012" (25.70mm) | - | 0.199" (5.05mm) |
|
MF-SD013/250-2PTC RESET FUSE 60V 130MA 4SMD |
7,827 | - |
|
Datasheet | 4-SMD Cube | Multifuse®, MF-SD | Tape & Reel (TR) | Active | Polymeric | 60V (250V Int) | 130 mA | 260 mA | 3 A | 2.5 s | 2 Ohms | 10 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.350" L x 0.283" W (8.90mm x 7.20mm) | - | 0.402" (10.20mm) | - |
|
|
B59883C0120A070PTC RESET FUSE 265V 35MA RADIAL |
1,605 | - |
|
Datasheet | Radial, Disc | - | Bulk | Active | Ceramic | 265V | 35 mA | 70 mA | 400 mA | - | - | - | 120 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.256" Dia x 0.197" T (6.50mm x 5.00mm) | 0.394" (10.00mm) | - | 0.197" (5.00mm) |
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.
