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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0ZRN1500FF1APTC RESET FUSE 16V 15A RADIAL |
737 | - |
|
Datasheet | Radial, Disc | 0ZRN | Bulk | Active | Polymeric | 16V | 15 A | 28 A | 100 A | 20 s | 3.2 mOhms | 9.2 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.925" L x 0.142" W (23.50mm x 3.60mm) | 1.130" (28.70mm) | - | 0.402" (10.20mm) |
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1210L500SLWRPTC RESET FUSE 6V 5A 1210 |
894 | - |
|
Datasheet | 1210 (3225 Metric), Concave | POLY-FUSE®, LoRho | Tape & Reel (TR) | Active | Polymeric | 6V | 5 A | 10 A | 50 A | 2 s | 100 mOhms | 12 mOhms | - | - | - | - | - | Surface Mount | 0.127" L x 0.101" W (3.22mm x 2.56mm) | - | 0.032" (0.80mm) | - |
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LVR200K-240PTC RESET FUSE |
114 | - |
|
Datasheet | Radial, Disc | LVR | Bulk | Active | Polymeric | 240V (265V Int) | 2 A | 4 A | 20 A | 28 s | 89 mOhms | 221 mOhms | 131 mOhms | -20°C ~ 85°C | - | - | - | Through Hole | 0.980" L x 0.161" W (24.90mm x 4.10mm) | 1.370" (34.80mm) | - | 0.400" (10.15mm) |
|
1206L350/12SLWRPTC RESET FUSE 3.5A 12V 1206 |
8,559 | - |
|
Datasheet | 1206 (3216 Metric), Concave | POLY-FUSE®, LoRho | Tape & Reel (TR) | Active | Polymeric | 12V | 3.5 A | 7 A | 50 A | 5 s | 3 mOhms | 20 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.126" L x 0.065" W (3.20mm x 1.65mm) | - | 0.055" (1.40mm) | - |
|
1210L400SLWRPTC RESET FUSE 6V 4A 1210 |
8,059 | - |
|
Datasheet | 1210 (3225 Metric), Concave | POLY-FUSE®, LoRho | Tape & Reel (TR) | Active | Polymeric | 6V | 4 A | 8 A | 50 A | 5 s | 1 mOhms | 14 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.127" L x 0.102" W (3.22mm x 2.58mm) | - | 0.039" (1.00mm) | - |
|
1210L450SLWRPTC RESET FUSE 6V 4.5A 1210 |
3,495 | - |
|
Datasheet | 1210 (3225 Metric), Concave | POLY-FUSE®, LoRho | Tape & Reel (TR) | Active | Polymeric | 6V | 4.5 A | 9 A | 50 A | 2 s | 1 mOhms | 14 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.127" L x 0.102" W (3.22mm x 2.58mm) | - | 0.047" (1.20mm) | - |
|
1210L600SLWRPTC RESET FUSE 6.0A 6V 1210 |
403 | - |
|
Datasheet | 1210 (3225 Metric), Concave | POLY-FUSE®, LoRho | Tape & Reel (TR) | Active | Polymeric | 6V | 6 A | 12 A | 50 A | 2 s | 1 mOhms | 10 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.127" L x 0.101" W (3.22mm x 2.58mm) | - | 0.055" (1.40mm) | - |
|
1206L700SLPRLOW RHO SMD |
176 | - |
|
Datasheet | 1206 (3216 Metric), Concave | PolySwitch® 1206L | Tape & Reel (TR) | Active | Polymeric | 6V | 7 A | 14 A | 50 A | 2 s | 1 mOhms | 7 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.126" L x 0.065" W (3.20mm x 1.65mm) | - | 0.055" (1.40mm) | - |
|
|
72R250XFPTC RESET FUSE 72V 2.5A RADIAL |
106 | - |
|
Datasheet | Radial, Disc | POLY-FUSE®, 72R | Bulk | Active | Polymeric | 72V | 2.5 A | 5 A | 40 A | 15.6 s | 50 mOhms | 130 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.785" Dia x 0.122" T (19.93mm x 3.10mm) | 1.032" (26.20mm) | - | 0.402" (10.20mm) |
|
YQS5934PTOPTC RESET FUSE 480V RADIAL DISC |
1,577 | - |
|
Datasheet | Radial, Disc | PTO | Bulk | Active | Ceramic | 480V | - | - | - | - | - | - | 5 kOhms | 10°C ~ 55°C | - | - | - | Through Hole | 0.350" Dia x 0.300" T (8.89mm x 7.62mm) | 0.350" (8.89mm) | - | 0.250" (6.35mm) |
|
|
30R900UHPTC RESET FUSE 30V 9A RADIAL |
505 | - |
|
Datasheet | Radial, Disc | POLY-FUSE®, 30R | Bulk | Active | Polymeric | 30V | 9 A | 18 A | 40 A | 20 s | 5 mOhms | 20 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.950" L x 0.120" W (24.10mm x 3.00mm) | 1.244" (31.60mm) | - | 0.402" (10.20mm) |
|
72R250XMRPTC RESET FUSE 72V 2.5A RADIAL |
2,000 | - |
|
Datasheet | Radial, Disc | POLY-FUSE®, 72R | Cut Tape (CT) | Active | Polymeric | 72V | 2.5 A | 5 A | 40 A | 15.6 s | 50 mOhms | 130 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.785" Dia x 0.122" T (19.93mm x 3.10mm) | 1.032" (26.20mm) | - | 0.402" (10.20mm) |
|
|
B59930C0120A070PTC RESET FUSE 80V 700MA RADIAL |
2,448 | - |
|
Datasheet | Radial, Disc | - | Bulk | Active | Ceramic | 80V | 700 mA | 1.4 A | 10 A | - | - | - | 1.65 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.866" Dia x 0.138" T (22.00mm x 3.50mm) | 1.004" (25.50mm) | - | 0.197" (5.00mm) |
|
|
YQD100N1000PTC RESET FUSE 265V 15MA RADIAL |
1,216 | - |
|
Datasheet | Radial, Disc | YQ | Bulk | Active | Ceramic | 265V | 15 mA | 30 mA | 200 mA | - | - | - | 1 kOhms | 0°C ~ 60°C | - | - | - | Through Hole | 0.256" Dia x 0.197" T (6.50mm x 5.00mm) | - | - | 0.201" (5.10mm) |
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72R375XHPTC RESET FUSE 72V 3.75A RADIAL |
2,274 | - |
|
Datasheet | Radial, Disc | POLY-FUSE®, 72R | Bulk | Active | Polymeric | 72V | 3.75 A | 7.5 A | 40 A | 24 s | 30 mOhms | 80 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 1.035" Dia x 0.122" T (26.30mm x 3.10mm) | 1.224" (31.10mm) | - | 0.402" (10.20mm) |
|
CL20 100120PTC RESET FUSE 480V 400MA RADIAL |
470 | - |
|
Datasheet | Radial, Disc | - | Bulk | Active | - | 480V | 400 mA | 800 mA | - | - | - | - | 10 Ohms | - | - | - | - | Through Hole | 0.866" Dia x 0.236" T (22.00mm x 6.00mm) | - | - | 0.307" (7.80mm) |
|
PTCCL17H491HBEPTC RESET FUSE 265V 490MA RADIAL |
385 | - |
|
Datasheet | Radial, Disc | PTCCL - 265V | Bulk | Active | Ceramic | 265V | 490 mA | 735 mA | 3.5 A | - | - | - | 4.4 Ohms | 0°C ~ 70°C | - | - | - | Through Hole | 0.650" Dia x 0.217" T (16.50mm x 5.50mm) | 0.846" (21.50mm) | - | 0.197" (5.00mm) |
|
60R375XHPTC RESET FUSE 60V 3.75A RADIAL |
154 | - |
|
Datasheet | Radial, Disc | POLY-FUSE®, 60R | Bulk | Active | Polymeric | 60V | 3.75 A | 7.5 A | 40 A | 24 s | 30 mOhms | 80 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 1.035" Dia x 0.122" T (26.30mm x 3.10mm) | 1.224" (31.10mm) | - | 0.402" (10.20mm) |
|
YQS8070PTC RESET FUSE 265V 22MA RADIAL |
1,425 | - |
|
Datasheet | Radial, Disc | YM | Bulk | Active | Ceramic | 265V | 22 mA | 40 mA | - | - | - | - | 600 Ohms | 0°C ~ 55°C | - | - | - | Through Hole | 0.157" Dia x 0.197" T (4.00mm x 5.00mm) | 0.315" (8.00mm) | - | 0.197" (5.00mm) |
|
|
YM120C20N122PTC RESET FUSE 265V 20MA RADIAL |
1,711 | - |
|
Datasheet | Radial, Disc | YM | Bulk | Active | Ceramic | 265V | 20 mA | 28 mA | 100 mA | - | - | - | 1.2 kOhms | 0°C ~ 55°C | - | - | - | Through Hole | 0.157" Dia x 0.177" T (4.00mm x 4.50mm) | 0.256" (6.50mm) | - | 0.200" (5.08mm) |
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.