PTC Resettable Fuses
Review PTC Resettable Fuses Circuit Protection components in this filtered selection. Compare manufacturer information, availability, pricing, datasheets and key specifications to narrow down suitable parts for your application.
If the exact part or specification you need is not listed, send the manufacturer part number, target parameters and quantity to JIEXIN Electronics for sourcing 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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CMF-SD10-2PTC RESET FUSE 220V 150MA 4SMD |
7,559 |
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Datasheet | 4-SMD Cube | CMF-SD | Tape & Reel (TR) | Obsolete | Ceramic | 220V (600V Int) | 150 mA | 360 mA | 1 A | 4.5 s | - | - | 10 Ohms | - | - | - | - | Surface Mount | 0.402" L x 0.354" W (10.20mm x 9.00mm) | 0.425" (10.80mm) | - | 0.099" (2.51mm) |
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MF-R015/600-2-V7PTC RESET FUSE 250V 150MA RADIAL |
7,264 |
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Datasheet | Radial, Box | - | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | Through Hole | 0.531" L x 0.236" W (13.50mm x 6.00mm) | 0.496" (12.60mm) | - | - |
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MF-R075/90-2-17PTC RESET FUSE 90V 750MA RADIAL |
4,711 |
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Datasheet | Radial, Disc | Multifuse®, MF-R/90 | Tape & Reel (TR) | Obsolete | Polymeric | 90V | 750 mA | 1.8 A | 10 A | 60 s | 370 mOhms | 750 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.469" Dia x 0.142" T (11.90mm x 3.60mm) | - | - | 0.201" (5.10mm) |
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MF-R055/90-2-17PTC RESET FUSE 90V 550MA RADIAL |
8,398 |
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Datasheet | Radial, Disc | Multifuse®, MF-R/90 | Tape & Reel (TR) | Obsolete | Polymeric | 90V | 550 mA | 1.4 A | 10 A | 60 s | 450 mOhms | 900 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.429" Dia x 0.142" T (10.90mm x 3.60mm) | - | - | 0.201" (5.10mm) |
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MF-R075/90-AP-17PTC RESET FUSE 90V 750MA RADIAL |
9,856 |
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Datasheet | Radial, Disc | Multifuse®, MF-R/90 | Tape & Box (TB) | Obsolete | Polymeric | 90V | 750 mA | 1.8 A | 10 A | 60 s | 370 mOhms | 750 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.469" Dia x 0.142" T (11.90mm x 3.60mm) | - | - | 0.201" (5.10mm) |
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MF-RX375/72-AP-14PTC RESET FUSE 72V 3.75A RADIAL |
6,088 |
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Datasheet | Radial, Disc | Multifuse®, MF-RX/72 | Tape & Box (TB) | Active | Polymeric | 72V | 3.75 A | 7.5 A | 40 A | 24 s | 30 mOhms | 80 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.926" L x 0.122" W (23.51mm x 3.10mm) | 1.162" (29.51mm) | - | 0.402" (10.20mm) |
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MF-RX250-AP-14PTC RESET FUSE 60V 2.5A RADIAL |
6,874 |
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Datasheet | Radial, Disc | Multifuse®, MF-RX | Tape & Box (TB) | Obsolete | Polymeric | 60V | 2.5 A | 5 A | 40 A | 15.6 s | 50 mOhms | 130 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.839" Dia x 0.122" T (21.30mm x 3.10mm) | 1.050" (26.67mm) | - | 0.402" (10.20mm) |
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MF-RX110-AP-14PTC RESET FUSE 60V 1.1A RADIAL |
6,106 |
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Datasheet | Radial, Disc | Multifuse®, MF-RX | Tape & Box (TB) | Obsolete | Polymeric | 60V | 1.1 A | 2.2 A | 40 A | 8.2 s | 150 mOhms | 380 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.512" Dia x 0.122" T (13.00mm x 3.10mm) | 0.902" (22.90mm) | - | 0.201" (5.10mm) |
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MF-RX135-AP-14PTC RESET FUSE 60V 1.35A RADIAL |
7,908 |
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Datasheet | Radial, Disc | Multifuse®, MF-RX | Tape & Box (TB) | Obsolete | Polymeric | 60V | 1.35 A | 2.7 A | 40 A | 9.6 s | 120 mOhms | 300 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.571" Dia x 0.122" T (14.50mm x 3.10mm) | 0.939" (23.84mm) | - | 0.402" (10.20mm) |
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MF-RX160-AP-14PTC RESET FUSE 60V 1.6A RADIAL |
3,221 |
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Datasheet | Radial, Disc | Multifuse®, MF-RX | Tape & Box (TB) | Obsolete | Polymeric | 60V | 1.6 A | 3.2 A | 40 A | 11.4 s | 90 mOhms | 220 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.642" Dia x 0.122" T (16.30mm x 3.10mm) | 1.039" (26.40mm) | - | 0.402" (10.20mm) |
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.
