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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60R017XUPTC RESET FUSE 60V 170MA RADIAL |
3,244 | - |
|
Datasheet | Radial, Disc | POLY-FUSE®, 60R | Bulk | 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 0.122" T (7.40mm x 3.10mm) | 0.500" (12.70mm) | - | 0.201" (5.10mm) |
|
RXEF030SPTC RESET FUSE 72V 300MA RADIAL |
2,518 | - |
|
Datasheet | Radial, Disc | PolySwitch®, RXEF | Bag | Active | Polymeric | 72V | 300 mA | 600 mA | 40 A | 3 s | 880 mOhms | 2.1 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) |
|
0ZRB0185FF1EPTC RESET FUSE 30V 1.85A RADIAL |
9,381 | - |
|
Datasheet | Radial, Disc | 0ZRB | Box | Active | Polymeric | 30V | 1.85 A | 3.7 A | 40 A | 8.7 s | 30 mOhms | 90 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.402" L x 0.118" W (10.20mm x 3.00mm) | 0.618" (15.70mm) | - | 0.201" (5.10mm) |
|
0ZRA0300FF1CPTC RESET FUSE 16V 3A RADIAL |
7,714 | - |
|
Datasheet | Radial, Disc | 0ZRA | Box | Active | Polymeric | 16V | 3 A | 5.1 A | 100 A | 2 s | 34 mOhms | 105 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.280" L x 0.118" W (7.10mm x 3.00mm) | 0.433" (11.00mm) | - | 0.201" (5.10mm) |
|
PTSLR08058V200PTC RESET FUSE 2A 8V 0805 |
8,428 | - |
|
Datasheet | 0805 (2012 Metric), Concave | PTSLR0805 | Tape & Reel (TR) | Active | - | 8V | 2 A | 4 A | 50 A | 5 s | 8 mOhms | 40 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.098" L x 0.063" W (2.50mm x 1.60mm) | - | 0.028" (0.70mm) | - |
|
MF-SMDF200-2PTC RESET FUSE 10V 2A 2018 |
8,997 | - |
|
Datasheet | 2018 (5045 Metric), Concave | Multifuse®, MF-SMDF | Tape & Reel (TR) | Active | Polymeric | 10V | 2 A | 4 A | 40 A | 2.4 s | 30 mOhms | 100 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.200" L x 0.180" W (5.08mm x 4.58mm) | - | 0.033" (0.85mm) | - |
|
PTR060V0110-BKPTC RESET FUSE 60V 1.1A RADIAL |
1,078 | - |
|
Datasheet | Radial, Disc | PTR060V | Bulk | Active | Polymeric | 60V | 1.1 A | 2.2 A | 40 A | 8.2 s | 150 mOhms | 380 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.512" Dia x 0.118" T (13.00mm x 3.00mm) | 0.709" (18.00mm) | - | 0.197" (5.00mm) |
|
MF-FSML150/8-2PTC RESET FUSE 8V 1.5A 0603 |
9,702 | - |
|
Datasheet | 0603 (1608 Metric), Concave | Multifuse®, MF-FSML | Tape & Reel (TR) | Active | Polymeric | 8V | 1.5 A | 3 A | 50 A | 4 s | 10 mOhms | 120 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.065" L x 0.033" W (1.65mm x 0.85mm) | - | 0.055" (1.40mm) | - |
|
RXEF075SPTC RESET FUSE 72V 750MA RADIAL |
3,521 | - |
|
Datasheet | Radial, Disc | PolySwitch®, RXEF | Bulk | Active | Polymeric | 72V | 750 mA | 1.5 A | 40 A | 6.3 s | 250 mOhms | 600 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.402" Dia x 0.122" T (10.20mm x 3.10mm) | 0.598" (15.20mm) | - | 0.200" (5.08mm) |
|
0ZRR0160FF1APTC RESET FUSE 60V 1.6A RADIAL |
2,499 | - |
|
Datasheet | Radial, Disc | 0ZRR | Bulk | Active | Polymeric | 60V | 1.6 A | 3.2 A | 40 A | 11.4 s | 90 mOhms | 220 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.642" Dia x 0.122" T (16.30mm x 3.10mm) | 0.839" (21.30mm) | - | 0.201" (5.10mm) |
|
0ZRB0400FF2BPTC RESET FUSE 30V 4A RADIAL |
7,931 | - |
|
Datasheet | Radial, Disc | 0ZRB | Tape & Reel (TR) | Active | Polymeric | 30V | 4 A | 8 A | 40 A | 12.7 s | 10 mOhms | 50 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.551" L x 0.118" W (14.00mm x 3.00mm) | 0.791" (20.10mm) | - | 0.201" (5.10mm) |
|
1210L075YRPTC RESET FUSE 6V 750MA 1210 |
6,158 | - |
|
Datasheet | 1210 (3225 Metric), Concave | POLY-FUSE®, 1210L | Tape & Reel (TR) | Active | Polymeric | 6V | 750 mA | 1.5 A | 100 A | 100 ms | 130 mOhms | 400 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.127" L x 0.102" W (3.22mm x 2.58mm) | - | 0.033" (0.85mm) | - |
|
RUSBF110PTC RESET FUSE 16V 1.1A RADIAL |
4,997 | - |
|
Datasheet | Radial, Disc | PolySwitch®, RUSBF | Bag | Active | Polymeric | 16V | 1.1 A | 2.2 A | 40 A | 2.3 s | 50 mOhms | 140 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" Dia x 0.118" T (7.40mm x 3.00mm) | 0.559" (14.20mm) | - | 0.199" (5.05mm) |
|
0ZRP0135FF1APTC RESET FUSE 60V 1.35A RADIAL |
4,512 | - |
|
Datasheet | Radial, Disc | 0ZRP | Bulk | Active | Polymeric | 60V | 1.35 A | 2.7 A | 40 A | 4.5 s | 110 mOhms | 370 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.402" L x 0.142" W (10.20mm x 3.60mm) | 0.669" (17.00mm) | - | 0.201" (5.10mm) |
|
PTSAHT120630V035PTC RESET FUSE 350MA 30V 1206 |
5,568 | - |
|
Datasheet | 1206 (3216 Metric), Concave | PTSAHT1206 | Tape & Reel (TR) | Active | - | 30V | 350 mA | 1.75 A | 20 A | 100 ms | 200 mOhms | 2.2 Ohms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Surface Mount | 0.132" L x 0.067" W (3.35mm x 1.70mm) | - | 0.045" (1.14mm) | - |
|
0ZRR0375FF1APTC RESET FUSE 60V 3.75A RADIAL |
1,694 | - |
|
Datasheet | Radial, Disc | 0ZRR | Bulk | Active | Polymeric | 60V | 3.75 A | 7.5 A | 40 A | 24 s | 30 mOhms | 80 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 1.122" Dia x 0.122" T (28.50mm x 3.10mm) | 1.319" (33.50mm) | - | 0.402" (10.20mm) |
|
PTR016V1000-BKPTC RESET FUSE 16V 10A RADIAL |
2,354 | - |
|
Datasheet | Radial, Disc | PTR016V | Bulk | Active | Polymeric | 16V | 10 A | 17 A | 100 A | 6 s | 4 mOhms | 10 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.650" L x 0.122" W (16.50mm x 3.10mm) | 0.992" (25.20mm) | - | 0.197" (5.00mm) |
|
0ZTH0050FF2EPTC RESET FUSE 6V 500MA 1210 |
4,305 | - |
|
Datasheet | 1210 (3225 Metric), Concave | 0ZTH | Tape & Reel (TR) | Active | Polymeric | 6V | 500 mA | 1.5 A | 10 A | 50 ms | 190 mOhms | 900 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Surface Mount | 0.127" L x 0.101" W (3.22mm x 2.58mm) | - | 0.047" (1.20mm) | - |
|
RKEF300-2PTC RESET FUSE 60V 3A RADIAL |
2,822 | - |
|
Datasheet | Radial, Disc | PolySwitch®, RKEF | Tape & Reel (TR) | Active | Polymeric | 60V | 3 A | 6 A | 40 A | 19.8 s | 30 mOhms | 80 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.650" L x 0.118" W (16.50mm x 3.00mm) | 0.835" (21.20mm) | - | 0.199" (5.05mm) |
|
PTSLR12066V200PTC RESET FUSE 6V 2A 1206 |
7,195 | - |
|
Datasheet | 1206 (3216 Metric), Concave | PTSLR1206 | Tape & Reel (TR) | Active | Polymeric | 6V | 2 A | 4 A | 50 A | 500 ms | 5 mOhms | 40 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.128" L x 0.065" W (3.25mm x 1.65mm) | - | 0.047" (1.20mm) | - |
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.
