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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ASMD150F/33-2PTC RESET FUSE 33V 1.2A 2SMD |
5,354 | - |
|
Datasheet | 2-SMD | PolySwitch®, ASMD | Tape & Reel (TR) | Active | Polymeric | 33V | 1.2 A | 2.88 A | 40 A | 14 s | 68 mOhms | 230 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.343" L x 0.250" W (8.70mm x 6.36mm) | 0.118" (3.00mm) | - | - |
|
LVR016S-2PTC RESET FUSE 240V 160MA RADIAL |
5,011 | - |
|
Datasheet | Radial, Disc | PolySwitch®, LVR | Tape & Reel (TR) | Active | Polymeric | 240V (265V Int) | 160 mA | 370 mA | 2 A | 15 s | 2.5 Ohms | 7.8 Ohms | - | -20°C ~ 85°C | - | - | - | Through Hole | 0.390" Dia x 0.150" T (9.90mm x 3.80mm) | 0.492" (12.50mm) | - | 0.200" (5.08mm) |
|
PTSLR12066V110PTC RESET FUSE 6V 1.1A 1206 |
4,715 | - |
|
Datasheet | 1206 (3216 Metric), Concave | PTSLR1206 | Tape & Reel (TR) | Active | Polymeric | 6V | 1.1 A | 2.2 A | 50 A | 300 ms | 15 mOhms | 130 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.128" L x 0.065" W (3.25mm x 1.65mm) | - | 0.028" (0.70mm) | - |
|
|
PTSLR12066V150PTC RESET FUSE 6V 1.5A 1206 |
4,181 | - |
|
Datasheet | 1206 (3216 Metric), Concave | PTSLR1206 | Tape & Reel (TR) | Active | Polymeric | 6V | 1.5 A | 3 A | 50 A | 300 ms | 10 mOhms | 80 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.128" L x 0.065" W (3.25mm x 1.65mm) | - | 0.028" (0.70mm) | - |
|
0ZTJ0035FF2EPTC RESET FUSE 16V 350MA 1206 |
2,052 | - |
|
Datasheet | 1206 (3216 Metric), Concave | 0ZTJ | Tape & Reel (TR) | Active | Polymeric | 16V | 350 mA | 950 mA | 80 A | 200 ms | 200 mOhms | 1.6 Ohms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Surface Mount | 0.128" L x 0.065" W (3.25mm x 1.65mm) | - | 0.043" (1.10mm) | - |
|
|
0ZTJ0016FF2EPTC RESET FUSE 30V 160MA 1206 |
1,821 | - |
|
Datasheet | 1206 (3216 Metric), Concave | 0ZTJ | Tape & Reel (TR) | Active | Polymeric | 30V | 160 mA | 800 mA | 80 A | 100 ms | 700 mOhms | 6 Ohms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Surface Mount | 0.128" L x 0.065" W (3.25mm x 1.65mm) | - | 0.043" (1.10mm) | - |
|
MF-RHT050-2PTC RESET FUSE 30V 500MA RADIAL |
3,827 | - |
|
Datasheet | Radial, Disc | Multifuse®, MF-RHT | Tape & Reel (TR) | Active | Polymeric | 30V | 500 mA | 920 mA | 40 A | 2.5 s | 480 mOhms | 1.1 Ohms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.291" Dia x 0.118" T (7.40mm x 3.00mm) | 0.500" (12.70mm) | - | 0.201" (5.10mm) |
|
MF-USML300/6-2PTC RESET FUSE 6V 3A 1210 |
2,498 | - |
|
Datasheet | 1210 (3225 Metric), Concave | Multifuse®, MF-USML/X | Tape & Reel (TR) | Active | Polymeric | 6V | 3 A | 6 A | 50 A | 5 s | 3 mOhms | 24 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.127" L x 0.101" W (3.22mm x 2.58mm) | - | 0.047" (1.20mm) | - |
|
CMF-RL50A-10-0PTC RESET FUSE 220V 50MA RADIAL |
1,270 | - |
|
Datasheet | Radial, Disc | CMF-RL | Bulk | Active | Ceramic | 220V (600V Int) | 50 mA | 100 mA | 3 A | 100 ms | - | - | 50 Ohms | -40°C ~ 125°C | - | - | - | Through Hole | 0.295" L x 0.220" W (7.50mm x 5.60mm) | 0.512" (13.00mm) | - | 0.197" (5.00mm) |
|
30R160UPRPTC RESET FUSE 30V 1.6A RADIAL |
3,980 | - |
|
Datasheet | Radial, Disc | POLY-FUSE®, 30R | Cut Tape (CT) | Active | Polymeric | 30V | 1.6 A | 3.2 A | 40 A | 8 s | 30 mOhms | 110 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.350" L x 0.118" W (8.90mm x 3.00mm) | 0.598" (15.20mm) | - | 0.201" (5.10mm) |
|
TRF250-180-2PTC RESET FUSE 100V 180MA RADIAL |
2,430 | - |
|
Datasheet | Radial, Disc | PolySwitch®, TRF250 | Tape & Reel (TR) | Active | Polymeric | 100V (250V Int) | 180 mA | 650 mA | 10 A | 2 s | 800 mOhms | 4 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.354" Dia x 0.150" T (9.00mm x 3.80mm) | 0.472" (12.00mm) | - | 0.200" (5.08mm) |
|
RUEF500K-2PTC RESET FUSE 30V 5A RADIAL |
2,064 | - |
|
Datasheet | Radial, Disc | PolySwitch®, RUEF | Tape & Reel (TR) | Active | Polymeric | 30V | 5 A | 10 A | 100 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) | - | 0.400" (10.15mm) |
|
|
PTSLR12066V400PTC RESET FUSE 6V 4A 1206 |
1,184 | - |
|
Datasheet | 1206 (3216 Metric), Concave | PTSLR1206 | Tape & Reel (TR) | Active | Polymeric | 6V | 4 A | 8 A | 50 A | 2 s | 1 mOhms | 14 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.128" L x 0.065" W (3.25mm x 1.65mm) | - | 0.047" (1.20mm) | - |
|
VLR175FPTC RESET FUSE 12V 1.75A STRAP |
1,029 | - |
|
Datasheet | Strap | PolySwitch®, VLR | Bulk | Active | Polymeric | 12V | 1.75 A | 4.2 A | 100 A | 5 s | 17 mOhms | 62 mOhms | - | -40°C ~ 70°C | - | - | - | User Defined | 0.935" L x 0.122" W (23.75mm x 3.10mm) | - | 0.032" (0.80mm) | - |
|
VTP210LFPTC RESET FUSE 16V 2.1A STRAP |
1,015 | - |
|
Datasheet | Strap | PolySwitch®, VTP | Bulk | Active | Polymeric | 16V | 2.1 A | 4.7 A | 100 A | 5 s | 18 mOhms | 60 mOhms | - | -40°C ~ 85°C | - | - | - | User Defined | 1.024" L x 0.209" W (26.00mm x 5.30mm) | - | 0.032" (0.80mm) | - |
|
MF-R700-2PTC RESET FUSE 30V 7A RADIAL |
4,727 | - |
|
Datasheet | Radial, Disc | Multifuse®, MF-R | Tape & Reel (TR) | Active | Polymeric | 30V | 7 A | 14 A | 40 A | 17.5 s | 5 mOhms | 30 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.870" L x 0.118" W (22.10mm x 3.00mm) | 1.173" (29.80mm) | - | 0.402" (10.20mm) |
|
MF-RHT070-0PTC RESET FUSE 16V 700MA RADIAL |
3,472 | - |
|
Datasheet | Radial, Disc | Multifuse®, MF-RHT | Bulk | Active | Polymeric | 16V | 700 mA | 1.4 A | 40 A | 4 s | 300 mOhms | 800 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.270" L x 0.118" W (6.86mm x 3.00mm) | 0.425" (10.80mm) | - | 0.114" (2.90mm) |
|
MF-RM025/240-0PTC RESET FUSE 240V 250MA RADIAL |
2,933 | - |
|
Datasheet | Radial, Disc | Multifuse®, MF-RM | Bulk | Active | Polymeric | 240V (265V Int) | 250 mA | 560 mA | 3.5 A | 18.5 s | 1.3 Ohms | 3.8 Ohms | - | -20°C ~ 85°C | - | - | - | Through Hole | 0.394" L x 0.150" W (10.00mm x 3.80mm) | 0.787" (20.00mm) | - | 0.114" (2.90mm) |
|
0ZRS0070FF1EPTC RESET FUSE 32V 700MA RADIAL |
2,264 | - |
|
Datasheet | Radial, Disc | 0ZRS | Bulk | Active | Ceramic | 32V | 700 mA | 1.4 A | 100 A | 3.2 s | 230 mOhms | 800 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.272" L x 0.118" W (6.90mm x 3.00mm) | 0.425" (10.80mm) | - | 0.201" (5.10mm) |
|
600R150-RBZRPTC RESET FUSE 60V 150MA RADIAL |
4,999 | - |
|
Datasheet | Radial, Disc | POLY-FUSE®, 600R | Cut Tape (CT) | Active | Polymeric | 60V (600V Int) | 150 mA | 300 mA | 3 A | 3 s | 9 Ohms | 22 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) |
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.
