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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SRP350DFPOLYSWITCH PTC RESET 3.5A STRAP |
9,977 | - |
|
Datasheet | Strap | PolySwitch® | Bulk | Active | Polymeric | 30V | 3.5 A | 6.3 A | 100 A | 3 s | 17 mOhms | 31 mOhms | - | -40°C ~ 85°C | - | - | - | Holder | 1.185" L x 0.522" W (30.10mm x 13.25mm) | - | 0.043" (1.10mm) | - |
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TRF250-120T-RC-B-0.5-2PTC RESET FUSE 60V 130MA RADIAL |
2,926 | - |
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Datasheet | Radial, Disc | PolySwitch®, TRF250 | Tape & Reel (TR) | Active | Polymeric | 60V (250V Int) | 130 mA | 260 mA | 3 A | 3 s | 5.4 Ohms | 14 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.256" L x 0.181" W (6.50mm x 4.60mm) | 0.433" (11.00mm) | - | 0.197" (5.00mm) |
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RS16-400PTC RESET FUSE 16V 4A RADIAL |
2,594 | - |
|
Datasheet | Radial, Disc | RS16 | Bulk | Active | Polymeric | 16V | 4 A | 6.8 A | 100 A | 3.5 s | 20 mOhms | 63 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.350" L x 0.118" W (8.90mm x 3.00mm) | 0.504" (12.80mm) | - | 0.201" (5.10mm) |
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PTCCL05H470FTEPTC RESET FUSE 145V 47MA RADIAL |
19,487 | - |
|
Datasheet | Radial, Disc | PTCCL - 145V | Tape & Reel (TR) | Active | Ceramic | 145V | 47 mA | 70 mA | 200 mA | - | - | - | 240 Ohms | 0°C ~ 70°C | - | - | - | Through Hole | 0.197" Dia x 0.197" T (5.00mm x 5.00mm) | 0.394" (10.00mm) | - | 0.197" (5.00mm) |
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PTCCL05H271DTEPTC RESET FUSE 30V 270MA RADIAL |
1,350 | - |
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Datasheet | Radial, Disc | PTCCL - 30V | Tape & Reel (TR) | Active | Ceramic | 30V | 270 mA | 405 mA | 2.5 A | - | - | - | 6 Ohms | -40°C ~ 85°C | - | - | - | Through Hole | 0.197" Dia x 0.157" T (5.00mm x 4.00mm) | 0.394" (10.00mm) | - | 0.197" (5.00mm) |
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PTCCL05H190HTEPTC RESET FUSE 265V 19MA RADIAL |
1,149 | - |
|
Datasheet | Radial, Disc | PTCCL - 265V | Tape & Reel (TR) | Active | Ceramic | 265V | 19 mA | 29 mA | 140 mA | - | - | - | 1.2 kOhms | 0°C ~ 70°C | - | - | - | Through Hole | 0.197" Dia x 0.217" T (5.00mm x 5.50mm) | 0.394" (10.00mm) | - | 0.197" (5.00mm) |
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PTGL07AR820M9A51B0PTC RESET FUSE 265V 75MA RADIAL |
14,177 | - |
|
Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 265V | 75 mA | 125 mA | 500 mA | - | - | - | 82 Ohms | -10°C ~ 60°C | - | - | - | Through Hole | 0.323" Dia x 0.256" T (8.20mm x 6.50mm) | 0.559" (14.20mm) | - | 0.197" (5.00mm) |
|
0ZSC0550FF1EPTC RESET FUSE 20V 5.5A STRAP |
891 | - |
|
Datasheet | Strap | 0ZSC | Bulk | Active | Polymeric | 20V | 5.5 A | 10.5 A | 100 A | 5 s | 9 mOhms | 22 mOhms | - | -40°C ~ 85°C | - | - | - | User Defined | 1.417" L x 0.283" W (36.00mm x 7.20mm) | - | 0.039" (1.00mm) | - |
|
MF-USHT110KX-2PTC RESET FUSE 16V 1.1A 1210 |
453 | - |
|
Datasheet | 1210 (3225 Metric), Concave | Multifuse®, MF-USHT | Tape & Reel (TR) | Obsolete | Polymeric | 16V | 1.1 A | 5.5 A | 20 A | 5 s | 60 mOhms | 500 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Surface Mount | 0.127" L x 0.101" W (3.22mm x 2.58mm) | - | 0.063" (1.60mm) | - |
|
RS60RB-160PTC RESET FUSE 60V 1.6A RADIAL |
9,684 | - |
|
Datasheet | Radial, Disc | RS60RB | Bulk | Active | Polymeric | 60V | 1.6 A | 3.2 A | 40 A | 11.4 s | 90 mOhms | 220 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.642" Dia x 0.122" T (16.30mm x 3.10mm) | 0.839" (21.30mm) | - | 0.201" (5.10mm) |
|
RS90-160PTC RESET FUSE 72V 1.6A RADIAL |
489 | - |
|
Datasheet | Radial, Disc | RS90 | Bulk | Active | Polymeric | 72V (90V Int) | 1.6 A | 3.2 A | 40 A | 11.4 s | 90 mOhms | 220 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.642" Dia x 0.122" T (16.30mm x 3.10mm) | 0.839" (21.30mm) | - | 0.201" (5.10mm) |
|
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PTCCL11H321FBEPTC RESET FUSE 145V 320MA RADIAL |
620 | - |
|
Datasheet | Radial, Disc | PTCCL - 145V | Bulk | Active | Ceramic | 145V | 320 mA | 480 mA | 3 A | - | - | - | 6.7 Ohms | 0°C ~ 70°C | - | - | - | Through Hole | 0.413" Dia x 0.197" T (10.50mm x 5.00mm) | 0.610" (15.50mm) | - | 0.197" (5.00mm) |
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PTCTL6NR160GTEPTC RESET FUSE 245V 140MA RADIAL |
975 | - |
|
Datasheet | Radial, Disc | - | Bulk | Active | Ceramic | 245V | 140 mA | 270 mA | 1.6 A | 8 s | - | - | 16 Ohms | 0°C ~ 70°C | - | - | - | Through Hole | 0.433" Dia x 0.177" T (11.00mm x 4.50mm) | 0.610" (15.50mm) | - | 0.197" (5.00mm) |
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PTCCL09H191HTEPTC RESET FUSE 265V 190MA RADIAL |
1,479 | - |
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Datasheet | Radial, Disc | PTCCL - 265V | Tape & Reel (TR) | Active | Ceramic | 265V | 190 mA | 285 mA | 1 A | - | - | - | 18 Ohms | 0°C ~ 70°C | - | - | - | Through Hole | 0.335" Dia x 0.217" T (8.50mm x 5.50mm) | 0.532" (13.50mm) | - | 0.197" (5.00mm) |
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PTCCL09H471DTEPTC RESET FUSE 30V 470MA RADIAL |
1,475 | - |
|
Datasheet | Radial, Disc | PTCCL - 30V | Tape & Reel (TR) | Active | Ceramic | 30V | 470 mA | 705 mA | 5 A | - | - | - | 2.5 Ohms | -40°C ~ 85°C | - | - | - | Through Hole | 0.335" Dia x 0.157" T (8.50mm x 4.00mm) | 0.532" (13.50mm) | - | 0.197" (5.00mm) |
|
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PTCCL07H171FTEPTC RESET FUSE 145V 170MA RADIAL |
1,435 | - |
|
Datasheet | Radial, Disc | PTCCL - 145V | Tape & Reel (TR) | Active | Ceramic | 145V | 170 mA | 255 mA | 1 A | - | - | - | 19 Ohms | 0°C ~ 70°C | - | - | - | Through Hole | 0.276" Dia x 0.197" T (7.00mm x 5.00mm) | 0.472" (12.00mm) | - | 0.197" (5.00mm) |
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PTCCL07H321DTEPTC RESET FUSE 30V 320MA RADIAL |
1,096 | - |
|
Datasheet | Radial, Disc | PTCCL - 30V | Tape & Reel (TR) | Active | Ceramic | 30V | 320 mA | 480 mA | 3.5 A | - | - | - | 5 Ohms | -40°C ~ 85°C | - | - | - | Through Hole | 0.276" Dia x 0.157" T (7.00mm x 4.00mm) | 0.472" (12.00mm) | - | 0.197" (5.00mm) |
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PTCCL07H211FTEPTC RESET FUSE 145V 210MA RADIAL |
866 | - |
|
Datasheet | Radial, Disc | PTCCL - 145V | Tape & Reel (TR) | Active | Ceramic | 145V | 210 mA | 315 mA | 1.4 A | - | - | - | 12 Ohms | 0°C ~ 70°C | - | - | - | Through Hole | 0.276" Dia x 0.197" T (7.00mm x 5.00mm) | 0.472" (12.00mm) | - | 0.197" (5.00mm) |
|
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PTCCL07H141HTEPTC RESET FUSE 265V 140MA RADIAL |
684 | - |
|
Datasheet | Radial, Disc | PTCCL - 265V | Tape & Reel (TR) | Active | Ceramic | 265V | 140 mA | 210 mA | 800 mA | - | - | - | 29 Ohms | 0°C ~ 70°C | - | - | - | Through Hole | 0.276" Dia x 0.217" T (7.00mm x 5.50mm) | 0.472" (12.00mm) | - | 0.197" (5.00mm) |
|
RALT-300PTC RESET FUSE 24V 3A STRAP |
1,589 | - |
|
Datasheet | Strap | RALT | Bulk | Active | Polymeric | 24V | 3 A | 6.3 A | 100 A | - | 15 mOhms | 55 mOhms | - | -40°C ~ 85°C | - | - | - | User Defined | 1.185" L x 0.522" W (30.10mm x 13.25mm) | - | 0.043" (1.10mm) | - |
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.
