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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MF-LR380PTC RESET FUSE 15V 3.8A STRAP |
1,949 |
|
Datasheet | Strap | Multifuse®, MF-LR | Bulk | Active | Polymeric | 15V | 3.8 A | 8.3 A | 100 A | 5 s | 13 mOhms | 37 mOhms | - | -40°C ~ 85°C | - | - | - | User Defined | 0.984" L x 0.283" W (25.00mm x 7.20mm) | - | 0.039" (1.00mm) | - |
|
PTCCL05H131EBEPTC RESET FUSE 60V 130MA RADIAL |
1,485 |
|
Datasheet | Radial, Disc | PTCCL - 60V | Bulk | Active | Ceramic | 60V | 130 mA | 195 mA | 1.2 A | - | - | - | 25 Ohms | -40°C ~ 85°C | - | - | - | Through Hole | 0.197" Dia x 0.157" T (5.00mm x 4.00mm) | 0.394" (10.00mm) | - | 0.197" (5.00mm) |
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0ZRV0025FF1B277 VAC RATED RADIAL LEAD PTC RE |
1,478 |
|
Datasheet | Radial, Disc | 0ZRV | Bulk | Active | Ceramic | 277V (305V Int) | 250 mA | 560 mA | 2.5 A | 18.5 s | 1.3 Ohms | 4.3 Ohms | - | -20°C ~ 85°C | - | - | AEC-Q200 | Through Hole | 0.350" L x 0.150" W (8.90mm x 3.80mm) | 0.598" (15.20mm) | - | 0.201" (5.10mm) |
|
PFRA.1100PTC RESET FUSE 16V 11A RADIAL |
1,013 |
|
Datasheet | Radial, Disc | PFRA | Bulk | Active | Polymeric | 16V | 11 A | 22 A | 100 A | 20 s | 3 mOhms | 10 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.953" L x 0.118" W (24.20mm x 3.00mm) | 1.295" (32.90mm) | - | 0.402" (10.20mm) |
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TRF250-120S-B-0.5PTC RESET FUSE 60V 120MA RADIAL |
1,955 |
|
Datasheet | Radial, Disc | PolySwitch®, TRF250 | Bag | Active | Polymeric | 60V (250V Int) | 120 mA | 240 mA | 3 A | 2.5 s | 4 Ohms | 16 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.256" L x 0.181" W (6.50mm x 4.60mm) | 0.394" (10.00mm) | - | 0.197" (5.00mm) |
|
MF-LSMF330/12X-22920 RESETTABLE SMD PPTC 3.3A/12 |
2,409 |
|
Datasheet | 2920 (7351 Metric), Concave | Multifuse®, MF-LSMF | Tape & Reel (TR) | Active | Polymeric | 12V | 3.3 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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PTCCL05H280HTEPTC RESET FUSE 265V 28MA RADIAL |
4,500 |
|
Datasheet | Radial, Disc | PTCCL - 265V | Tape & Reel (TR) | Active | Ceramic | 265V | 28 mA | 42 mA | 200 mA | - | - | - | 500 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) |
|
MF-USHT075KX-2PTC RESET FUSE 16V 750MA 1210 |
2,458 |
|
Datasheet | 1210 (3225 Metric), Concave | Multifuse®, MF-USHT | Tape & Reel (TR) | Active | Polymeric | 16V | 750 mA | 3.75 A | 20 A | 5 s | 100 mOhms | 1 Ohms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Surface Mount | 0.127" L x 0.101" W (3.22mm x 2.58mm) | - | 0.047" (1.20mm) | - |
|
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MF-LSMF300/16X-22920 RESETTABLE SMD PPTC 3.0A/16 |
4,527 |
|
Datasheet | 2920 (7351 Metric), Concave | Multifuse®, MF-LSMF | Tape & Reel (TR) | Active | Polymeric | 16V | 3 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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MF-RHS750-0FUSE PTC RESET 7.5A 16V |
2,985 |
|
Datasheet | Radial, Disc | Multifuse®, MF-RHS | Bulk | Active | Polymeric | 16V | 7.5 A | 15 A | 100 A | 7 s | 0.0073 Ohms | 0.0168 Ohms | - | -40°C ~ 125°C | - | - | - | Through Hole | 0.465" L x 0.118" W (11.80mm x 3.00mm) | 0.957" (24.30mm) | - | 0.201" (5.10mm) |
|
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PTCCL09H191HBEPTC RESET FUSE 265V 190MA RADIAL |
1,597 |
|
Datasheet | Radial, Disc | PTCCL - 265V | Bulk | Active | Ceramic | 265V | 190 mA | 285 mA | 1 A | - | - | - | 18 Ohms | 0°C ~ 70°C | - | - | - | Through Hole | 0.335" Dia x 0.217" T (8.50mm x 5.50mm) | 0.532" (13.50mm) | - | 0.197" (5.00mm) |
|
RHEF800PTC RESET FUSE 16V 8A RADIAL |
594 |
|
Datasheet | Radial, Disc | PolySwitch®, RHEF | Bag | Active | Polymeric | 16V | 8 A | 15 A | 100 A | 8 s | 8 mOhms | 20 mOhms | - | -40°C ~ 125°C | - | - | - | Through Hole | 0.650" L x 0.118" W (16.50mm x 3.00mm) | 0.886" (22.50mm) | - | 0.199" (5.05mm) |
|
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PTCCL07H321DBEPTC RESET FUSE 30V 320MA RADIAL |
10,199 |
|
Datasheet | Radial, Disc | PTCCL - 30V | Bulk | Active | Ceramic | 30V | 320 mA | 480 mA | 3.5 A | - | - | - | 5 Ohms | -40°C ~ 85°C | - | - | - | Through Hole | 0.276" Dia x 0.157" T (7.00mm x 4.00mm) | 0.472" (12.00mm) | - | 0.197" (5.00mm) |
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MF-NSHT075KX-2PTC RESET FUSE 12V 750MA 1206 |
2,954 |
|
Datasheet | 1206 (3216 Metric), Concave | Multifuse®, MF-NSHT | Tape & Reel (TR) | Active | Polymeric | 12V | 750 mA | 3 A | 40 A | 5 s | 80 mOhms | 700 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Surface Mount | 0.126" L x 0.063" W (3.20mm x 1.60mm) | - | 0.047" (1.20mm) | - |
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MF-FSHT010KX-20603 HIGH TEMP SMD POLYMER PTC 0 |
4,001 |
|
Datasheet | 0603 (1608 Metric), Concave | Multifuse®, MF-FSHT | Tape & Reel (TR) | Active | Polymeric | 12V | 100 mA | 500 mA | 40 A | 1.5 s | 900 mOhms | 8.5 Ohms | - | -40°C ~ 125°C | - | - | - | Surface Mount | 0.065" L x 0.033" W (1.65mm x 0.85mm) | - | 0.026" (0.65mm) | - |
|
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MF-FSHT005KX-20603 HIGH TEMP SMD POLYMER PTC 0 |
3,291 |
|
Datasheet | 0603 (1608 Metric), Concave | Multifuse®, MF-FSHT | Tape & Reel (TR) | Active | Polymeric | 12V | 50 mA | 250 mA | 40 A | 1.5 s | 1.5 Ohms | 30 Ohms | - | -40°C ~ 125°C | - | - | - | Surface Mount | 0.065" L x 0.033" W (1.65mm x 0.85mm) | - | 0.026" (0.65mm) | - |
|
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MF-LSMF330/16X-22920 RESETTABLE SMD PPTC 3.3A/16 |
2,942 |
|
Datasheet | 2920 (7351 Metric), Concave | Multifuse®, MF-LSMF | Tape & Reel (TR) | Active | Polymeric | 16V | 3.3 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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MF-LSMF600/12X-22920 RESETTABLE SMD PPTC 6.0A/12 |
2,735 |
|
Datasheet | 2920 (7351 Metric), Concave | Multifuse®, MF-LSMF | Tape & Reel (TR) | Active | Polymeric | 12V | 6 A | - | - | - | - | - | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | - | - |
|
MF-MSHT110KX-21812 HIGH TEMP SMD POLYMER PTC 1 |
1,948 |
|
Datasheet | 1812 (4532 Metric), Concave | Multifuse® MF-MSHT | Tape & Reel (TR) | Active | Polymeric | 16V | 1.1 A | 5.5 A | 40 A | 5 s | 50 mOhms | 450 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Surface Mount | 0.181" L x 0.128" W (4.60mm x 3.24mm) | - | 0.047" (1.20mm) | - |
|
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MF-MSHT050KX-21812 HIGH TEMP SMD POLYMER PTC 0 |
1,187 |
|
Datasheet | 1812 (4532 Metric), Concave | Multifuse® MF-MSHT | Tape & Reel (TR) | Active | Polymeric | 30V | 500 mA | 2.5 A | 40 A | 100 ms | 180 mOhms | 1.6 Ohms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Surface Mount | 0.181" L x 0.128" W (4.60mm x 3.24mm) | - | 0.033" (0.85mm) | - |
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.
