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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30R500UPTC RESET FUSE 30V 5A RADIAL |
6,951 | - |
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Datasheet | Radial, Disc | POLY-FUSE®, 30R | Bulk | Obsolete | Polymeric | 30V | 5 A | 10 A | 40 A | 14.5 s | 10 mOhms | 50 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.551" L x 0.118" W (14.00mm x 3.00mm) | 1.008" (25.60mm) | - | 0.402" (10.20mm) |
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PTGL12AR5R6H4B71B0PTC RESET FUSE 80V 350MA RADIAL |
8,101 | - |
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Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 80V | 350 mA | 650 mA | 4.3 A | - | - | - | 5.6 Ohms | -10°C ~ 60°C | - | - | - | Through Hole | 0.472" Dia x 0.177" W (12.00mm x 4.50mm) | 0.709" (18.00mm) | - | 0.295" (7.50mm) |
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YQB120N0025PTC RESET FUSE 80V 100MA RADIAL |
9,654 | - |
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Datasheet | Radial, Disc | YQ | Bulk | Active | Ceramic | 80V | 100 mA | 200 mA | 1 A | - | - | - | 25 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.256" Dia x 0.157" T (6.50mm x 4.00mm) | - | - | 0.201" (5.10mm) |
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YQB120N0055PTC RESET FUSE 80V 60MA RADIAL |
5,966 | - |
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Datasheet | Radial, Disc | YQ | Bulk | Active | Ceramic | 80V | 60 mA | 120 mA | 700 mA | - | - | - | 55 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.157" Dia x 0.138" T (4.00mm x 3.50mm) | - | - | 0.201" (5.10mm) |
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PTR060V0250-TRPTC RESET FUSE 60V 2.5A RADIAL |
6,868 | - |
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Datasheet | Radial, Disc | PTR060V | Tape & Reel (TR) | Active | Polymeric | 60V | 2.5 A | 5 A | 40 A | 15.6 s | 50 mOhms | 130 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.839" Dia x 0.118" T (21.30mm x 3.00mm) | 1.039" (26.40mm) | - | 0.394" (10.00mm) |
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PTR060V0250-TR1PTC RESET FUSE 60V 2.5A RADIAL |
6,443 | - |
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Datasheet | Radial, Disc | PTR060V | Tape & Reel (TR) | Active | Polymeric | 60V | 2.5 A | 5 A | 40 A | 15.6 s | 50 mOhms | 130 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.839" Dia x 0.118" T (21.30mm x 3.00mm) | 1.039" (26.40mm) | - | 0.394" (10.00mm) |
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PTR060V0300-TR1PTC RESET FUSE 60V 3A RADIAL |
9,611 | - |
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Datasheet | Radial, Disc | PTR060V | Tape & Reel (TR) | Active | Polymeric | 60V | 3 A | 6 A | 40 A | 19.8 s | 40 mOhms | 100 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.980" Dia x 0.118" T (24.90mm x 3.00mm) | 1.181" (30.00mm) | - | 0.394" (10.00mm) |
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0ZCN0200FF2CPTC RESET FUSE 6V 2A 2016 |
2,729 | - |
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Datasheet | 2016 (5041 Metric), Concave | 0ZCN | Tape & Reel (TR) | Active | Polymeric | 6V | 2 A | 4.2 A | 100 A | 3 s | 48 mOhms | 100 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.200" L x 0.160" W (5.08mm x 4.07mm) | - | 0.022" (0.55mm) | - |
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0ZRN0750FF1APTC RESET FUSE 16V 7.5A RADIAL |
6,809 | - |
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Datasheet | Radial, Disc | 0ZRN | Bulk | Active | Polymeric | 16V | 7.5 A | 13.1 A | 100 A | 7 s | 9.4 mOhms | 22 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.551" L x 0.118" W (14.00mm x 3.00mm) | 0.925" (23.50mm) | - | 0.201" (5.10mm) |
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0ZRN0800FF1APTC RESET FUSE 16V 8A RADIAL |
7,860 | - |
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Datasheet | Radial, Disc | 0ZRN | Bulk | Active | Polymeric | 16V | 8 A | 15 A | 100 A | 8 s | 8 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) | - | 0.201" (5.10mm) |
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0ZRN0900FF1APTC RESET FUSE 16V 9A RADIAL |
8,875 | - |
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Datasheet | Radial, Disc | 0ZRN | Bulk | 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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YQS8103PTC RESET FUSE 30V 120MA RADIAL |
2,792 | - |
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Datasheet | Radial, Disc | YP | Bulk | Active | Ceramic | 30V | 120 mA | 240 mA | 700 mA | - | - | - | 13 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.177" Dia x 0.138" T (4.50mm x 3.50mm) | 0.394" (10.00mm) | - | 0.236" (6.00mm) |
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YQS8123PTC RESET FUSE 30V 250MA RADIAL |
9,339 | - |
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Datasheet | Radial, Disc | YP | Bulk | Active | Ceramic | 30V | 250 mA | 500 mA | 1 A | - | - | - | 4.6 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.256" Dia x 0.138" T (6.50mm x 3.50mm) | 0.472" (12.00mm) | - | 0.236" (6.00mm) |
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SMD075-2POLYSWITCH 0.75A HOLD SMD |
4,317 | - |
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Datasheet | 2920 (7351 Metric) | PolySwitch®, SMD | Cut Tape (CT) | Obsolete | Polymeric | 30V | 750 mA | 1.5 A | 40 A | 300 ms | 350 mOhms | 1 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.125" (3.18mm) | - |
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SMD125-2POLYSWITCH 1.25A HOLD SMD |
7,569 | - |
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Datasheet | 2920 (7351 Metric) | PolySwitch®, SMD | Cut Tape (CT) | Obsolete | Polymeric | 15V | 1.25 A | 2.5 A | 40 A | 2 s | 70 mOhms | - | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.118" (3.00mm) | - |
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SMD030-2POLYSWITCH 0.30A HOLD SMD |
6,896 | - |
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Datasheet | 2920 (7351 Metric) | PolySwitch®, SMD | Cut Tape (CT) | Obsolete | Polymeric | 60V | 300 mA | 600 mA | 10 A | 3 s | 1.2 Ohms | 4.8 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.125" (3.18mm) | - |
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SMD100-2POLYSWITCH 1.10A HOLD SMD |
9,771 | - |
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Datasheet | 2920 (7351 Metric) | PolySwitch®, SMD | Cut Tape (CT) | Obsolete | Polymeric | 30V | 1.1 A | 2.2 A | 40 A | 500 ms | 120 mOhms | 480 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.200" L x 0.180" W (5.08mm x 4.58mm) | - | 0.060" (1.52mm) | - |
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SMD050-2POLYSWITCH 0.50A HOLD SMD |
2,170 | - |
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Datasheet | 2920 (7351 Metric) | PolySwitch®, SMD | Cut Tape (CT) | Obsolete | Polymeric | 60V | 500 mA | 1 A | 10 A | 4 s | 350 mOhms | 1.4 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.125" (3.18mm) | - |
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PTR016V1300-TR1PTC RESET FUSE 16V 13A RADIAL |
3,534 | - |
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Datasheet | Radial, Disc | PTR016V | Tape & Reel (TR) | Active | Polymeric | 16V | 13 A | 22.1 A | 100 A | 8.5 s | 2 mOhms | 8 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.850" L x 0.122" W (21.60mm x 3.10mm) | 1.260" (32.00mm) | - | 0.394" (10.00mm) |
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PTGLCSAS2R2K4B51A0PTC RESET FUSE 60V 556MA RADIAL |
9,164 | - |
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Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 60V | 556 mA | 739 mA | 5 A | - | - | - | 2.2 Ohms | -30°C ~ 125°C | - | - | - | Through Hole | 0.453" Dia x 0.138" T (11.50mm x 3.50mm) | 0.650" (16.50mm) | - | 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.