PTC Resettable Fuses
Explore PTC Resettable Fuses parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
PRG21BC4R7MS5RAPTC RESET FUSE |
3,716 |
|
Datasheet | - | * | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
MF-MSMD020-2PTC RESET FUSE 30V 200MA 1812 |
3,239 |
|
Datasheet | 1812 (4532 Metric) | Multifuse®, MF-MSMD | Tape & Reel (TR) | Obsolete | Polymeric | 30V | 200 mA | 400 mA | 80 A | 60 ms | 400 mOhms | 6 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.027" W (4.55mm x 0.68mm) | - | 0.134" (3.41mm) | - |
|
|
MF-MSMD050-2PTC RESET FUSE 15V 500MA 1812 |
3,048 |
|
Datasheet | 1812 (4532 Metric) | Multifuse®, MF-MSMD | 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 0.020" W (4.55mm x 0.50mm) | - | 0.134" (3.41mm) | - |
|
|
MF-MSMD075-2PTC RESET FUSE 13.2V 750MA 1812 |
3,525 |
|
Datasheet | 1812 (4532 Metric) | Multifuse®, MF-MSMD | 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 0.020" W (4.55mm x 0.50mm) | - | 0.134" (3.41mm) | - |
|
|
MF-MSMD110-2PTC RESET FUSE 6V 1.1A 1812 |
6,481 |
|
Datasheet | 1812 (4532 Metric) | Multifuse®, MF-MSMD | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 1.1 A | 2.2 A | 100 A | 300 ms | 40 mOhms | 210 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.020" W (4.55mm x 0.50mm) | - | 0.134" (3.41mm) | - |
|
|
MF-MSMD014-2PTC RESET FUSE 60V 140MA 1812 |
3,831 |
|
Datasheet | 1812 (4532 Metric) | Multifuse®, MF-MSMD | Tape & Reel (TR) | Obsolete | Polymeric | 60V | 140 mA | 340 mA | 40 A | 150 ms | 400 mOhms | 6.5 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.027" W (4.55mm x 0.68mm) | - | 0.134" (3.41mm) | - |
|
|
MF-MSMD125-2PTC RESET FUSE 6V 1.25A 1812 |
5,713 |
|
Datasheet | 1812 (4532 Metric) | Multifuse®, MF-MSMD | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 1.25 A | 2.5 A | 100 A | 400 ms | 35 mOhms | 140 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.015" W (4.55mm x 0.39mm) | - | 0.134" (3.41mm) | - |
|
|
MF-MSMD150-2PTC RESET FUSE 6V 1.5A 1812 |
7,071 |
|
Datasheet | 1812 (4532 Metric) | Multifuse®, MF-MSMD | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 1.5 A | 3 A | 100 A | 500 ms | 30 mOhms | 120 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.015" W (4.55mm x 0.39mm) | - | 0.134" (3.41mm) | - |
|
1812L125DRPTC RESET FUSE 15V 1.25A 1812 |
8,217 |
|
Datasheet | 1812 (4532 Metric), Concave | POLY-FUSE®, 1812L | Digi-Reel® | Obsolete | Polymeric | 15V | 1.25 A | 2.5 A | 100 A | 0.4 s | 50 mOhms | 140 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.049" (1.25mm) | - |
|
16R090BPRPTC RESET FUSE 16V 900MA RADIAL |
9,872 |
|
Datasheet | Radial, Disc | POLY-FUSE®, USBR | Cut Tape (CT) | Obsolete | Polymeric | 16V | 900 mA | 1.8 A | 40 A | 1.2 s | 70 mOhms | 180 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" L x 0.118" W (7.40mm x 3.00mm) | 0.480" (12.20mm) | - | 0.201" (5.10mm) |
|
16R110BPRPTC RESET FUSE 16V 1.1A RADIAL |
6,712 |
|
Datasheet | Radial, Disc | POLY-FUSE®, USBR | Cut Tape (CT) | Obsolete | Polymeric | 16V | 1.1 A | 2.2 A | 40 A | 2.3 s | 50 mOhms | 140 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" L x 0.118" W (7.40mm x 3.00mm) | 0.559" (14.20mm) | - | 0.201" (5.10mm) |
|
0ZCD0200FF2CPTC RESET FUSE 16V 2A 2920 |
9,942 |
|
Datasheet | 2920 (7351 Metric) | 0ZCD | Tape & Reel (TR) | Obsolete | Polymeric | 16V | 2 A | 4 A | 40 A | 4.5 s | 35 mOhms | 120 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.035" (0.90mm) | - |
|
TRF600-160-RA-B-0.5-LPTC RESET FUSE 250V 160MA RADIAL |
3,575 |
|
Datasheet | Radial, Disc | PolySwitch® | Bag | Obsolete | Polymeric | 250V | 160 mA | 320 mA | 3 A | 9.5 s | 4 Ohms | 16 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.630" L x 0.236" W (16.00mm x 6.00mm) | 0.496" (12.60mm) | - | 0.200" (5.08mm) |
|
PTGL10AR3R9M3P51B0PTC RESET FUSE 56V 260MA RADIAL |
2,050 |
|
Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 56V | 260 mA | 470 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) |
|
PTGL07AR450H8B52A0PTC RESET FUSE 265V 105MA RADIAL |
5,526 |
|
Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 265V | 105 mA | 200 mA | 1 A | - | - | - | 45 Ohms | -10°C ~ 60°C | - | - | - | Through Hole | 0.315" Dia x 0.236" T (8.00mm x 6.00mm) | 0.551" (14.00mm) | - | 0.197" (5.00mm) |
|
|
2016L500DR-APTC 6V POLYFUSE SURF MOUNT 2016 |
3,478 |
|
Datasheet | 2016 (5041 Metric), Concave | POLY-FUSE®, 2016L | Tape & Reel (TR) | Active | Polymeric | 6V | 5 A | 10 A | 100 A | 2 s | 5 mOhms | 25 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.200" L x 0.160" W (5.08mm x 4.07mm) | - | 0.063" (1.60mm) | - |
|
TR600-150-RA-B-0.5PTC RESET FUSE RADIAL DISC |
6,815 |
|
Datasheet | Radial, Disc | PolySwitch®, TR600 | Bulk | Obsolete | Polymeric | - | - | - | - | - | - | - | - | - | - | - | - | Through Hole | 0.532" L x 0.236" W (13.50mm x 6.00mm) | 0.496" (12.60mm) | - | 0.197" (5.00mm) |
|
PTCCL05H760HTEPTC RESET FUSE 265V 76MA RADIAL |
5,641 |
|
Datasheet | Radial, Disc | PTCCL - 265V | Tape & Reel (TR) | Active | Ceramic | 265V | 76 mA | 115 mA | 550 mA | - | - | - | 85 Ohms | 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) |
|
PTGL07BD6R8N2B51B0PTC RESET FUSE 24V 139MA RADIAL |
5,761 |
|
Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 24V | 139 mA | 296 mA | 2 A | - | - | - | 6.8 Ohms | -10°C ~ 60°C | - | - | - | Through Hole | 0.291" Dia x 0.157" T (7.40mm x 4.00mm) | 0.528" (13.40mm) | - | 0.197" (5.00mm) |
|
MINIASMDC110F/16-2PTC RESET FUSE 16V 1.1A 1812 |
1,186 |
|
Datasheet | 1812 (4532 Metric), Concave | PolySwitch®, miniASMD | Tape & Reel (TR) | Active | Polymeric | 16V | 1.1 A | 2.2 A | 100 A | 300 ms | 60 mOhms | 180 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.181" L x 0.128" W (4.60mm x 3.24mm) | - | 0.019" (0.48mm) | - |
Frequently Asked Questions
What are PTC Resettable Fuses components used for?
PTC Resettable Fuses components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right PTC Resettable Fuses part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can JIEXIN Electronics help source obsolete or hard-to-find PTC Resettable Fuses parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
How can I request pricing and availability?
Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.
