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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0ZRV0125FF1A277 VAC RATED RADIAL LEAD PTC RE |
977 |
|
Datasheet | Radial, Disc | 0ZRV | Bulk | Active | Ceramic | 277V (305V Int) | 1.25 A | 2.5 A | 12.5 A | 23 s | 240 mOhms | 800 mOhms | - | -20°C ~ 85°C | - | - | AEC-Q200 | Through Hole | 0.740" Dia x 0.209" T (18.80mm x 5.30mm) | 0.965" (24.50mm) | - | 0.402" (10.20mm) |
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MF-LSMF400/16X-22920 RESETTABLE SMD PPTC 4.0A/16 |
3,848 |
|
Datasheet | 2920 (7351 Metric), Concave | Multifuse®, MF-LSMF | Tape & Reel (TR) | Active | Polymeric | 16V | 4 A | - | - | - | - | - | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | - | - |
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B59753B0120A070PTC RESET FUSE 420V RADIAL DISC |
1,000 |
|
Datasheet | Radial, Disc | - | Bulk | Active | Ceramic | 420V | - | 112 mA | 2 A | 3 s | - | - | 120 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.492" Dia x 0.276" T (12.50mm x 7.00mm) | 0.650" (16.50mm) | - | 0.197" (5.00mm) |
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0ZRV0150FF1ASENSOR PTC RADIAL |
977 |
|
Datasheet | Radial, Disc | 0ZRV | Bulk | Active | Ceramic | 277V (305V Int) | 1.5 A | 3 A | 15 A | 23 s | 140 mOhms | 480 mOhms | - | -20°C ~ 85°C | - | - | AEC-Q200 | Through Hole | 0.937" Dia x 0.209" T (23.80mm x 5.30mm) | 1.118" (28.40mm) | - | 0.402" (10.20mm) |
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0ZRV0200FF1ASENSOR PTC RADIAL |
930 |
|
Datasheet | Radial, Disc | 0ZRV | Bulk | Active | Ceramic | 277V (305V Int) | 2 A | 4 A | 20 A | 28 s | 90 mOhms | 290 mOhms | - | -20°C ~ 85°C | - | - | AEC-Q200 | Through Hole | 0.992" L x 0.240" W (25.20mm x 6.10mm) | 1.205" (30.60mm) | - | 0.402" (10.20mm) |
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TSM250-130F-RA-2PTC RESET FUSE 60V 130MA 4SMD |
2,978 |
|
Datasheet | 4-SMD | PolySwitch®, TSM | Tape & Reel (TR) | Active | Polymeric | 60V | 130 mA | 260 mA | 3 A | 2.4 s | 4 Ohms | 30 Ohms | 22 Ohms | -40°C ~ 85°C | - | - | - | Surface Mount | 0.337" L x 0.323" W (8.55mm x 8.20mm) | - | 0.354" (9.00mm) | - |
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TSM250-130F-2PTC RESET FUSE 60V 130MA 4SMD |
2,745 |
|
Datasheet | 4-SMD | PolySwitch®, TSM | Tape & Reel (TR) | Active | Polymeric | 60V | 130 mA | 260 mA | 3 A | 2.4 s | 4 Ohms | 15 Ohms | 9 Ohms | -40°C ~ 85°C | - | - | - | Surface Mount | 0.337" L x 0.323" W (8.55mm x 8.20mm) | - | 0.354" (9.00mm) | - |
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PTCCL17H112DBEPTC RESET FUSE 30V 1.17A RADIAL |
439 |
|
Datasheet | Radial, Disc | PTCCL - 30V | Bulk | Active | Ceramic | 30V | 1.17 A | 1.755 A | 13.5 A | - | - | - | 700 mOhms | -40°C ~ 85°C | - | - | - | Through Hole | 0.650" L x 0.157" W (16.50mm x 4.00mm) | 0.846" (21.50mm) | - | 0.197" (5.00mm) |
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2920L500/16MR-APTC 16V POLYFUSE SMT 2920 5.00A |
2,141 |
|
Datasheet | 2920 (7351 Metric), Concave | POLY-FUSE®, 2920L | Tape & Reel (TR) | Active | Polymeric | 16V | 5 A | 10 A | 40 A | 5 s | 5 mOhms | 25 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.063" (1.60mm) | - |
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CL20 101130PTC Thermistor |
370 |
|
Datasheet | Radial, Disc | - | Bulk | Active | Polymeric | 1.2kV | 650 mA | 1.75 A | - | 65 s | - | - | 100 Ohms | -40°C ~ 110°C | - | - | - | Through Hole | 0.866" Dia x 0.217" T (22.00mm x 5.50mm) | - | - | - |
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MPTS1206L016RPTC RESET FUSE 48V 0.16A 1206 |
18,000 |
|
Datasheet | 1206 (3216 Metric), Concave | MPTS | Tape & Reel (TR) | Active | Polymeric | 48V | 160 mA | 450 mA | 100 A | 300 ms | 1.1 Ohms | 5 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.128" L x 0.065" W (3.25mm x 1.65mm) | - | 0.030" (0.75mm) | - |
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MPTS1206L010RPTC RESET FUSE 60V 0.1A 1206 |
45,000 |
|
Datasheet | 1206 (3216 Metric), Concave | MPTS | Tape & Reel (TR) | Active | Polymeric | 60V | 100 mA | 250 mA | 100 A | 1 s | 1.6 Ohms | 15 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.128" L x 0.065" W (3.25mm x 1.65mm) | - | 0.033" (0.85mm) | - |
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MPTS1210L005RPTC RESET FUSE 60V 0.05A 1210 |
9,000 |
|
Datasheet | 1210 (3225 Metric), Concave | MPTS | Tape & Reel (TR) | Active | Polymeric | 60V | 50 mA | 150 mA | 100 A | 1.5 s | 3.6 Ohms | 50 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.127" L x 0.102" W (3.22mm x 2.58mm) | - | 0.045" (1.15mm) | - |
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MPTS1812L010RPTC RESET FUSE 60V 0.1A 1812 |
6,000 |
|
Datasheet | 1812 (4532 Metric), Concave | MPTS | Tape & Reel (TR) | Active | Polymeric | 60V | 100 mA | 300 mA | 100 A | 20 ms | 1.6 Ohms | 15 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.035" (0.90mm) | - |
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MPTS2920L100RPTC RESET FUSE 33V 1.1A 2920 |
4,000 |
|
Datasheet | 2920 (7351 Metric), Concave | MPTS | Tape & Reel (TR) | Active | Polymeric | 33V | 1.1 A | 2.2 A | 100 A | 500 ms | 90 mOhms | 410 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.039" (1.00mm) | - |
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FSMD050-1206-RRESETTABLE FUSE - SMD, 1206 SIZE |
11,900 |
|
Datasheet | 1206 (3216 Metric), Concave | FSMD1206 | Tape & Reel (TR) | Active | - | 8V | 500 mA | 1 A | 100 A | 100 ms | 150 mOhms | 700 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.128" L x 0.065" W (3.25mm x 1.65mm) | - | 0.022" (0.55mm) | - |
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FSMD050-RRESETTABLE FUSE - SMD, 1812 SIZE |
1,900 |
|
Datasheet | 1812 (4532 Metric), Concave | FSMD1812 | Tape & Reel (TR) | Active | - | 16V | 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) | - | 0.026" (0.65mm) | - |
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FSMD014-RRESETTABLE FUSE - SMD, 1812 SIZE |
1,890 |
|
Datasheet | 1812 (4532 Metric), Concave | FSMD1812 | Tape & Reel (TR) | Active | - | 60V | 140 mA | 300 mA | 100 A | 8 ms | 1.2 Ohms | 6.5 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.035" (0.90mm) | - |
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FSMD030-RRESETTABLE FUSE - SMD, 1812 SIZE |
1,750 |
|
Datasheet | 1812 (4532 Metric), Concave | FSMD1812 | Tape & Reel (TR) | Active | - | 30V | 300 mA | 600 mA | 100 A | 100 ms | 200 mOhms | 1.75 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.028" (0.70mm) | - |
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FSMD035-30-RRESETTABLE FUSE - SMD, 1812 SIZE |
1,540 |
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Datasheet | 1812 (4532 Metric), Concave | FSMD1812 | Tape & Reel (TR) | Active | - | 30V | 350 mA | 700 mA | 100 A | 100 ms | 320 mOhms | 1.5 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.028" (0.70mm) | - |
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.
