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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PTGLASARR27M1B51B0PTC RESET FUSE 16V 1.025A RADIAL |
8,796 | - |
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Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 16V | 1.025 A | 1.9 A | 8 A | - | - | - | 270 mOhms | -30°C ~ 85°C | - | - | - | Through Hole | 0.398" Dia x 0.138" T (10.10mm x 3.50mm) | 0.591" (15.00mm) | - | 0.197" (5.00mm) |
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MINISMDC050-2PTC RESET FUSE 24V 500MA 1812 |
5,320 | - |
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Datasheet | 1812 (4532 Metric), Concave | PolySwitch®, miniSMD | Tape & Reel (TR) | Obsolete | Polymeric | 24V | 500 mA | - | 100 A | 150 ms | 150 mOhms | 1 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.024" (0.62mm) | - |
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MINISMDC075-2PTC RESET FUSE 13.2V 750MA 1812 |
6,215 | - |
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Datasheet | 1812 (4532 Metric), Concave | PolySwitch®, miniSMD | Tape & Reel (TR) | Obsolete | Polymeric | 13.2V | 750 mA | 1.5 A | 100 A | 200 ms | 110 mOhms | 450 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.024" (0.62mm) | - |
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MINISMDC014-2PTC RESET FUSE 60V 140MA 1812 |
5,116 | - |
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Datasheet | 1812 (4532 Metric), Concave | PolySwitch®, miniSMD | Tape & Reel (TR) | Obsolete | Polymeric | 60V | 140 mA | - | 10 A | 8 ms | 1.5 Ohms | 6 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.035" (0.89mm) | - |
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MINISMDC150-2PTC RESET FUSE 6V 1.5A 1812 |
4,935 | - |
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Datasheet | 1812 (4532 Metric), Concave | PolySwitch®, miniSMD | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 1.5 A | 3 A | 100 A | 500 ms | 40 mOhms | 110 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.019" (0.48mm) | - |
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NANOSMDM100-2POLYSWITCH 1.00A RESET FUSE SMD |
7,328 | - |
|
Datasheet | 1206 (3216 Metric), Concave | PolySwitch®, nanoSMD | Cut Tape (CT) | Obsolete | Polymeric | 6V | 1 A | 1.8 A | 40 A | 300 ms | 60 mOhms | 210 mOhms | - | - | - | - | - | Surface Mount | 0.126" L x 0.063" W (3.20mm x 1.59mm) | - | 0.047" (1.20mm) | - |
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NANOSMDC150-2PTC RESET FUSE 6V 1.5A 1206 |
3,836 | - |
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Datasheet | 1206 (3216 Metric), Concave | PolySwitch®, nanoSMD | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 1.5 A | 3 A | 100 A | 300 ms | 40 mOhms | 110 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.126" L x 0.065" W (3.20mm x 1.64mm) | - | 0.055" (1.40mm) | - |
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600R150URPTC RESET FUSE 60V 150MA RADIAL |
3,194 | - |
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Datasheet | Radial, Disc | POLY-FUSE®, 600R | Tape & Box (TB) | Obsolete | Polymeric | 60V (600V Int) | 150 mA | 300 mA | 3 A | 4 s | 6 Ohms | 17 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) |
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0ZRN0650FF1APTC RESET FUSE 16V 6.5A RADIAL |
2,463 | - |
|
Datasheet | Radial, Disc | 0ZRN | Bulk | Active | Polymeric | 16V | 6.5 A | 12 A | 100 A | 5.5 s | 11 mOhms | 26 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.500" L x 0.118" W (12.70mm x 3.00mm) | 0.874" (22.20mm) | - | 0.201" (5.10mm) |
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MF-R015/600-2-99PTC RESET FUSE 250V 150MA RADIAL |
8,736 | - |
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Datasheet | Radial, Box | Multifuse®, MF-R/600 | Tape & Reel (TR) | Obsolete | Polymeric | 250V (600V Int) | 150 mA | 300 mA | 3 A | 5 s | 6 Ohms | 22 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.531" L x 0.236" W (13.50mm x 6.00mm) | 0.496" (12.60mm) | - | 0.197" (5.00mm) |
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LR4-560FPTC RESET FUSE 20V 5.6A STRAP |
2,288 | - |
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Datasheet | Strap | PolySwitch®, LR4 | Bulk | Obsolete | Polymeric | 20V | 5.6 A | - | 100 A | - | - | - | - | - | - | - | - | User Defined | 0.984" L x 0.559" W (25.00mm x 14.20mm) | - | 0.039" (1.00mm) | - |
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LR4-600-C100FPTC RESET FUSE 20V 6A STRAP |
7,234 | - |
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Datasheet | Strap | PolySwitch®, LR4 | Bulk | Discontinued at Digi-Key | Polymeric | 20V | 6 A | 11.7 A | 100 A | 5 s | - | - | - | - | - | - | - | User Defined | - | - | - | - |
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1812L260ZRPTC RESET FUSE 8V 2.6A 1812 |
3,306 | - |
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Datasheet | 1812 (4532 Metric), Concave | POLY-FUSE®, 1812L | Tape & Reel (TR) | Obsolete | Polymeric | 8V | 2.6 A | 5.2 A | 100 A | 2.5 s | 15 mOhms | 47 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.053" (1.34mm) | - |
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1812L200DRPTC RESET FUSE 8V 2A 1812 |
8,830 | - |
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Datasheet | 1812 (4532 Metric), Concave | POLY-FUSE®, 1812L | Tape & Reel (TR) | Obsolete | Polymeric | 8V | 2 A | 3.5 A | 100 A | 2 s | 20 mOhms | 70 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.024" (0.60mm) | - |
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0ZCD0030FF2CPTC RESET FUSE 60V 300MA 2920 |
8,233 | - |
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Datasheet | 2920 (7351 Metric) | 0ZCD | Tape & Reel (TR) | Obsolete | Polymeric | 60V | 300 mA | 600 mA | 10 A | 3 s | 1 Ohms | 4.8 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.061" (1.55mm) | - |
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MF-RHT800-APPTC RESET FUSE 16V 8A RADIAL |
4,673 | - |
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Datasheet | Radial, Disc | Multifuse®, MF-RHT | 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 | 0.630" L x 0.118" W (16.00mm x 3.00mm) | 0.886" (22.50mm) | - | 0.201" (5.10mm) |
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MF-RHT900-APPTC RESET FUSE 16V 9A RADIAL |
4,669 | - |
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Datasheet | Radial, Disc | Multifuse®, MF-RHT | 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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MF-RHT800-0-14PTC 8.0A 16V RADIAL LEADED HI-TE |
7,325 | - |
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Datasheet | Radial, Disc | Multifuse®, MF-RHT | 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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MF-RHT900-0-14PTC 9.0A 16V RADIAL LEADED HI-TE |
4,617 | - |
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Datasheet | Radial, Disc | Multifuse®, MF-RHT | 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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PTGL10AR3R9M3B51B0PTC RESET FUSE 56V 390MA RADIAL |
7,113 | - |
|
Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 56V | 390 mA | 680 mA | 2 A | - | - | - | 3.9 Ohms | -10°C ~ 60°C | - | - | - | Through Hole | 0.413" Dia x 0.157" T (10.50mm x 4.00mm) | 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.
