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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
PTCCL05H110HTEPTC RESET FUSE 265V 11MA RADIAL |
2,429 | - |
|
Datasheet | Radial, Disc | PTCCL - 265V | Tape & Reel (TR) | Obsolete | Ceramic | 265V | 11 mA | 17 mA | 80 mA | - | - | - | 3 kOhms | 0°C ~ 70°C | - | - | - | Through Hole | 0.197" Dia x 0.118" T (5.00mm x 3.00mm) | 0.394" (10.00mm) | - | 0.197" (5.00mm) |
|
|
PTGL05AR181M9N51B0PTC RESET FUSE 265V 37MA RADIAL |
9,543 | - |
|
Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 265V | 37 mA | 60 mA | 300 mA | - | - | - | 180 Ohms | -10°C ~ 60°C | - | - | - | Through Hole | 0.256" Dia x 0.256" T (6.50mm x 6.50mm) | 0.492" (12.50mm) | - | 0.197" (5.00mm) |
|
RXEF040-APPTC RESET FUSE 72V 400MA RADIAL |
6,427 | - |
|
Datasheet | Radial, Disc | PolySwitch®, RXEF | Cut Tape (CT) | Active | Polymeric | 72V | 400 mA | 800 mA | 40 A | 3.8 s | 550 mOhms | 1.29 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.299" Dia x 0.118" T (7.60mm x 3.00mm) | 0.532" (13.50mm) | - | 0.199" (5.05mm) |
|
1206L400SLTH-VYRPTC RESET FUSE 6V 4A 1206 |
9,506 | - |
|
Datasheet | 1206 (3216 Metric), Concave | POLY-FUSE®, LoRho | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 4 A | 8 A | 50 A | 2 s | 1 mOhms | 16 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.126" L x 0.065" W (3.20mm x 1.65mm) | - | 0.055" (1.40mm) | - |
|
1206L450SL-VYRPTC RESET FUSE 6V 4.5A 1206 |
2,250 | - |
|
Datasheet | 1206 (3216 Metric), Concave | POLY-FUSE®, LoRho | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 4.5 A | 9 A | 50 A | 2 s | 1 mOhms | 14 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.126" L x 0.065" W (3.20mm x 1.65mm) | - | 0.055" (1.40mm) | - |
|
1206L500SL-VYRPTC RESET FUSE 6V 5A 1206 |
4,733 | - |
|
Datasheet | 1206 (3216 Metric), Concave | POLY-FUSE®, LoRho | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 5 A | 10 A | 50 A | 2 s | 1 mOhms | 12 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.126" L x 0.065" W (3.20mm x 1.65mm) | - | 0.030" (0.75mm) | - |
|
1210L450SLTH-VYRPTC RESET FUSE 6V 4.5A 1210 |
6,915 | - |
|
Datasheet | 1210 (3225 Metric), Concave | POLY-FUSE®, LoRho | Tape & Reel (TR) | Obsolete | 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 0.101" W (3.22mm x 2.58mm) | - | 0.031" (0.80mm) | - |
|
|
PTGL10BB120N0P52A0PTC RESET FUSE 250V 130MA RADIAL |
2,377 | - |
|
Datasheet | Radial, Disc | POSISTOR®, PTGL | Tape & Box (TB) | Obsolete | Ceramic | 250V | 130 mA | 250 mA | 600 mA | - | - | - | 12 Ohms | -30°C ~ 85°C | - | - | - | Through Hole | 0.433" Dia x 0.236" T (11.00mm x 6.00mm) | 0.669" (17.00mm) | - | 0.197" (5.00mm) |
|
PTGL7SAS150K6B51A0PTC RESET FUSE 140V 187MA RADIAL |
5,141 | - |
|
Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 140V | 187 mA | 249 mA | 1.5 A | - | - | - | 15 Ohms | -30°C ~ 125°C | - | - | - | Through Hole | 0.287" Dia x 0.177" T (7.30mm x 4.50mm) | 0.484" (12.30mm) | - | 0.197" (5.00mm) |
|
PTGL9SAS2R2K3B51A0PTC RESET FUSE 51V 522MA RADIAL |
8,575 | - |
|
Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 51V | 522 mA | 694 mA | 4 A | - | - | - | 2.2 Ohms | -30°C ~ 125°C | - | - | - | Through Hole | 0.366" Dia x 0.138" T (9.30mm x 3.50mm) | 0.563" (14.30mm) | - | 0.197" (5.00mm) |
|
|
0ZRN0600FF2BPTC RESET FUSE 16V 6A RADIAL |
9,450 | - |
|
Datasheet | Radial, Disc | 0ZRN | Tape & Reel (TR) | Active | Polymeric | 16V | 6 A | 10.8 A | 100 A | 5 s | 13 mOhms | 32 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.441" L x 0.118" W (11.20mm x 3.00mm) | 0.827" (21.00mm) | - | 0.201" (5.10mm) |
|
PTR016V0900-TR1PTC RESET FUSE 16V 9A RADIAL |
3,525 | - |
|
Datasheet | Radial, Disc | PTR016V | Tape & Reel (TR) | Active | Polymeric | 16V | 9 A | 15.3 A | 100 A | 5.5 s | 5 mOhms | 14 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.551" L x 0.122" W (14.00mm x 3.10mm) | 0.945" (24.00mm) | - | 0.197" (5.00mm) |
|
1812L050PRTPTC RESET FUSE 15V 500MA 1812 |
3,278 | - |
|
Datasheet | 1812 (4532 Metric), Concave | POLY-FUSE®, 1812L | Tape & Reel (TR) | Obsolete | Polymeric | 15V | 500 mA | 1 A | 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) | - | 0.030" (0.75mm) | - |
|
1812L075PRTPTC RESET FUSE 13.2V 750MA 1812 |
3,814 | - |
|
Datasheet | 1812 (4532 Metric), Concave | POLY-FUSE®, 1812L | Tape & Reel (TR) | Obsolete | Polymeric | 13.2V | 750 mA | 1.5 A | 100 A | 200 ms | 100 mOhms | 450 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.030" (0.75mm) | - |
|
1812L110PRTPTC RESET FUSE 8V 1.1A 1812 |
7,236 | - |
|
Datasheet | 1812 (4532 Metric), Concave | POLY-FUSE®, 1812L | Tape & Reel (TR) | Obsolete | Polymeric | 8V | 1.1 A | 2.2 A | 100 A | 300 ms | 40 mOhms | 210 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.028" (0.71mm) | - |
|
1812L150PRTPTC RESET FUSE 8V 1.25A 1812 |
6,738 | - |
|
Datasheet | 1812 (4532 Metric), Concave | POLY-FUSE®, 1812L | Tape & Reel (TR) | Obsolete | Polymeric | 8V | 1.25 A | 3 A | 100 A | 300 ms | 40 mOhms | 110 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.028" (0.71mm) | - |
|
RF4510-000LR4-550LF |
9,983 | - |
|
Datasheet | - | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
PTGL07AR6R8M2B51B0THERMISTOR PTC 6.8 OHM 120C |
3,702 | - |
|
Datasheet | Radial, Disc | Posistor® | Bulk | Obsolete | Ceramic | - | - | - | - | - | - | - | 6.8 Ohms | - | - | - | - | Through Hole | - | - | - | - |
|
PTR016V1300-TRPTC RESET FUSE 16V 13A RADIAL |
2,560 | - |
|
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) | 1.142" (29.00mm) | - | 0.394" (10.00mm) |
|
LR4-700XHFPTC RESET FUSE 20V 7A STRAP |
7,695 | - |
|
Datasheet | Strap | PolySwitch®, LR4 | Bulk | Obsolete | Polymeric | 20V | 7 A | - | 100 A | 5 s | - | - | - | - | - | - | - | User Defined | - | - | - | - |
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.