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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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PRG18BB330MS1RBPTC RESET FUSE 16V 36MA 0603 |
12,807 |
|
Datasheet | 0603 (1608 Metric) | POSISTOR®, PRG | Tape & Reel (TR) | Active | Ceramic | 16V | 36 mA | 91 mA | 600 mA | - | - | - | 33 Ohms | -20°C ~ 85°C | - | - | - | Surface Mount | 0.063" L x 0.032" W (1.60mm x 0.80mm) | - | 0.037" (0.95mm) | - |
|
RXEF075-2PTC RESET FUSE 72V 750MA RADIAL |
12,235 |
|
Datasheet | Radial, Disc | PolySwitch®, RXEF | Tape & Reel (TR) | Active | Polymeric | 72V | 750 mA | 1.5 A | 40 A | 6.3 s | 250 mOhms | 600 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.402" Dia x 0.118" T (10.20mm x 3.00mm) | 0.598" (15.20mm) | - | 0.199" (5.05mm) |
|
0ZRA0600FF1EPTC RESET FUSE 16V 6A RADIAL |
4,990 |
|
Datasheet | Radial, Disc | 0ZRA | Box | Active | Polymeric | 16V | 6 A | 10.2 A | 100 A | 5.8 s | 9 mOhms | 33 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.421" L x 0.118" W (10.70mm x 3.00mm) | 0.673" (17.10mm) | - | 0.201" (5.10mm) |
|
1206L150THWR-APTC RESET FUSE 8V 1.5A 1206 |
1,182 |
|
Datasheet | 1206 (3216 Metric), Concave | POLY-FUSE®, 1206L | Tape & Reel (TR) | Active | Polymeric | 8V | 1.5 A | 3 A | 100 A | 300 ms | 40 mOhms | 120 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.126" L x 0.065" W (3.20mm x 1.65mm) | - | 0.039" (1.00mm) | - |
|
PTSA181216V200PTC RESET FUSE 2A 16V 1812 |
1,118 |
|
Datasheet | 1812 (4532 Metric), Concave | PTSA1812 | Tape & Reel (TR) | Active | - | 16V | 2 A | 4 A | 40 A | 5 s | 20 mOhms | 85 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.178" L x 0.126" W (4.53mm x 3.20mm) | - | 0.079" (2.00mm) | - |
|
ZEPTOSMDC0015FPTC RESET FUSE 15MA 13VDC 0201 |
28,119 |
|
Datasheet | 2-SMD | POLYSWITCH® zeptoSMDC | Tape & Reel (TR) | Active | Polymeric | 13V | 15 mA | 80 mA | 200 mA | 20 ms | 10 Ohms | 150 Ohms | - | -20°C ~ 60°C | - | - | - | Surface Mount | 0.024" L x 0.018" W (0.60mm x 0.45mm) | - | 0.016" (0.40mm) | - |
|
RUEF250U-2PTC RESET FUSE 30V 2.5A RADIAL |
6,000 |
|
Datasheet | Radial, Disc | PolySwitch®, RUEF | Tape & Reel (TR) | Active | Polymeric | 30V | 2.5 A | 5 A | 100 A | 10.3 s | 20 mOhms | 70 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.299" L x 0.110" W (7.60mm x 2.80mm) | 0.642" (16.30mm) | - | 0.199" (5.05mm) |
|
0ZRN0050FF1EPTC RESET FUSE 30V 500MA RADIAL |
2,970 |
|
Datasheet | Radial, Disc | 0ZRN | Bulk | Active | Polymeric | 30V | 500 mA | 900 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) |
|
RUSBF120-2PTC RESET FUSE 6V 1.2A RADIAL |
2,866 |
|
Datasheet | Radial, Disc | PolySwitch®, RUSBF | Tape & Reel (TR) | Active | Polymeric | 6V | 1.2 A | 2 A | 40 A | 500 ms | 70 mOhms | 140 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.272" L x 0.122" W (6.90mm x 3.10mm) | 0.461" (11.70mm) | - | 0.200" (5.08mm) |
|
PFRA.110PTC RESET FUSE 30V 1.1A RADIAL |
1,539 |
|
Datasheet | Radial, Disc | PFRA | Bulk | Active | Polymeric | 30V | 1.1 A | 2.2 A | 40 A | 6.6 s | 100 mOhms | 270 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.350" Dia x 0.118" T (8.90mm x 3.00mm) | 0.551" (14.00mm) | - | 0.201" (5.10mm) |
|
RGEF600K-2PTC RESET FUSE 16V 6A RADIAL |
1,232 |
|
Datasheet | Radial, Disc | PolySwitch®, RGEF | Tape & Reel (TR) | Active | Polymeric | 16V | 6 A | 10.2 A | 100 A | 3.3 s | 10 mOhms | 28 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.382" L x 0.118" W (9.70mm x 3.00mm) | 0.673" (17.10mm) | - | 0.199" (5.05mm) |
|
PTSLR12066V650PTC RESET FUSE 6.5A 6V 1206 |
2,368 |
|
Datasheet | 1206 (3216 Metric), Concave | PTSLR1206 | Tape & Reel (TR) | Active | - | 6V | 6.5 A | 13 A | 50 A | 5 s | 1 mOhms | 9 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.138" L x 0.071" W (3.50mm x 1.80mm) | - | 0.051" (1.30mm) | - |
|
RXEF185-1PTC RESET FUSE 72V 1.85A RADIAL |
29,679 |
|
Datasheet | Radial, Disc | PolySwitch®, RXEF | Bag | Active | Polymeric | 72V | 1.85 A | 3.7 A | 40 A | 12.6 s | 80 mOhms | 190 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.689" Dia x 0.118" T (17.50mm x 3.00mm) | 0.882" (22.40mm) | - | 0.199" (5.05mm) |
|
MF-NSML300/6-2PTC RESET FUSE 6V 3A 1206 |
2,518 |
|
Datasheet | 1206 (3216 Metric), Concave | Multifuse®, MF-NSML/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 | 0.128" L x 0.063" W (3.25mm x 1.60mm) | - | 0.055" (1.40mm) | - |
|
MF-R250-AP-10PTC RESET FUSE 30V 2.5A RADIAL |
2,442 |
|
Datasheet | Radial, Disc | Multifuse®, MF-R | Cut Tape (CT) | Active | Polymeric | 30V | 2.5 A | 5 A | 40 A | 10.3 s | 25 mOhms | 70 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.472" L x 0.118" W (12.00mm x 3.00mm) | 0.720" (18.30mm) | - | 0.201" (5.10mm) |
|
PTSAHT120630V016PTC RESET FUSE 160MA 30V 1206 |
1,589 |
|
Datasheet | 1206 (3216 Metric), Concave | PTSAHT1206 | Tape & Reel (TR) | Active | - | 30V | 160 mA | 800 mA | 20 A | 100 ms | 700 mOhms | 6 Ohms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Surface Mount | 0.132" L x 0.067" W (3.35mm x 1.70mm) | - | 0.035" (0.89mm) | - |
|
0ZRP0090FF1EPTC RESET FUSE 60V 900MA RADIAL |
1,460 |
|
Datasheet | Radial, Disc | 0ZRP | Bulk | Active | Polymeric | 60V | 900 mA | 1.8 A | 40 A | 2 s | 190 mOhms | 520 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.310" L x 0.142" W (7.87mm x 3.60mm) | 0.550" (13.97mm) | - | 0.201" (5.10mm) |
|
0ZRP0110FF1EPTC RESET FUSE 60V 1.1A RADIAL |
4,796 |
|
Datasheet | Radial, Disc | 0ZRP | Bulk | Active | Polymeric | 60V | 1.1 A | 2.2 A | 40 A | 3 s | 170 mOhms | 470 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.299" L x 0.142" W (7.60mm x 3.60mm) | 0.591" (15.00mm) | - | 0.201" (5.10mm) |
|
|
PTSAHT120616V035PTC RESET FUSE 350MA 16V 1206 |
4,007 |
|
Datasheet | 1206 (3216 Metric), Concave | PTSAHT1206 | Tape & Reel (TR) | Active | - | 16V | 350 mA | 950 mA | 50 A | 200 ms | 200 mOhms | 1.6 Ohms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Surface Mount | 0.132" L x 0.067" W (3.35mm x 1.70mm) | - | 0.057" (1.46mm) | - |
|
NANOASMDC035F-2PTC RESET FUSE 16V 350MA 1206 |
2,375 |
|
Datasheet | 1206 (3216 Metric), Concave | PolySwitch®, nanoASMD | Tape & Reel (TR) | Active | Polymeric | 16V | 350 mA | 750 mA | 20 A | 100 ms | 450 mOhms | 1.35 Ohms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.126" L x 0.063" W (3.20mm x 1.59mm) | - | 0.032" (0.82mm) | - |
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.
