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-NSML175-2PTC RESET FUSE 6V 1.75A 1206 |
8,444 |
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Datasheet | 1206 (3216 Metric), Concave | Multifuse®, MF-NSML | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 1.75 A | 3.5 A | 50 A | 500 ms | 5 mOhms | 30 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.128" L x 0.063" W (3.25mm x 1.60mm) | - | 0.024" (0.60mm) | - |
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MF-NSML300-2PTC RESET FUSE 6V 3A 1206 |
2,632 |
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Datasheet | 1206 (3216 Metric), Concave | Multifuse®, MF-NSML | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 3 A | 6 A | 50 A | 4 s | 2.5 mOhms | 20 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.128" L x 0.063" W (3.25mm x 1.60mm) | - | 0.024" (0.60mm) | - |
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MF-NSML400-2PTC RESET FUSE 6V 4A 1206 |
9,826 |
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Datasheet | 1206 (3216 Metric), Concave | Multifuse®, MF-NSML | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 4 A | 8 A | 50 A | 5 s | 1.5 mOhms | 14 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.128" L x 0.063" W (3.25mm x 1.60mm) | - | 0.024" (0.60mm) | - |
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MF-NSML500-2PTC RESET FUSE 6V 5A 1206 |
7,233 |
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Datasheet | 1206 (3216 Metric), Concave | Multifuse®, MF-NSML | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 5 A | 10 A | 50 A | 2 s | 1 mOhms | 12 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.128" L x 0.063" W (3.25mm x 1.60mm) | - | 0.047" (1.20mm) | - |
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MF-NSML550-2PTC RESET FUSE 6V 5.5A 1206 |
4,691 |
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Datasheet | 1206 (3216 Metric), Concave | Multifuse®, MF-NSML | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 5.5 A | 11 A | 50 A | 2 s | 1 mOhms | 11 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.128" L x 0.063" W (3.25mm x 1.60mm) | - | 0.047" (1.20mm) | - |
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MF-NSML600-2PTC RESET FUSE 6V 6A 1206 |
7,753 |
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Datasheet | 1206 (3216 Metric), Concave | Multifuse®, MF-NSML | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 6 A | 12 A | 50 A | 2 s | 1 mOhms | 10 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.128" L x 0.063" W (3.25mm x 1.60mm) | - | 0.047" (1.20mm) | - |
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FEMTOSMDC016F-02PTC RESET FUSE 9V 160MA 0603 |
6,696 |
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Datasheet | 0603 (1608 Metric), Concave | PolySwitch®, femtoSMD | Tape & Reel (TR) | Active | Polymeric | 9V | 160 mA | 400 mA | 40 A | 100 ms | 1 Ohms | 4.2 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.063" L x 0.032" W (1.60mm x 0.80mm) | - | 0.030" (0.75mm) | - |
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MF-RX012/250U-2PTC RESET FUSE 60V 120MA RADIAL |
8,220 |
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Datasheet | Radial, Disc | Multifuse®, MF-RX/250 | Tape & Reel (TR) | Active | Polymeric | 60V (250V Int) | 120 mA | - | 3 A | - | 6 Ohms | 16 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.236" L x 0.150" W (6.00mm x 3.80mm) | 0.394" (10.00mm) | - | 0.201" (5.10mm) |
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0603L002/60YR-APTC 60V POLYFUSE SURF MOUNT 0603 |
3,012 |
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Datasheet | - | - | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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0603L001/60YR-APTC 60V POLYFUSE SURF MOUNT 0603 |
4,399 |
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Datasheet | - | - | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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0ZSC0600FF1EPTC RESET FUSE 20V 6A STRAP |
1,409 |
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Datasheet | Strap | 0ZSC | Bulk | Active | Polymeric | 20V | 6 A | 11.7 A | 100 A | 5 s | 7 mOhms | 19 mOhms | - | -40°C ~ 85°C | - | - | - | User Defined | 0.984" L x 0.559" W (25.00mm x 14.20mm) | - | 0.039" (1.00mm) | - |
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250S130VMRPTC RESET FUSE 60V 130MA 2SMD |
2,960 |
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Datasheet | 2-SMD | POLY-FUSE®, 250S | Tape & Reel (TR) | Obsolete | Polymeric | 60V (250V Int) | 130 mA | 260 mA | 3 A | 2 s | 4 Ohms | 20 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.240" L x 0.272" W (6.10mm x 6.90mm) | - | 0.126" (3.20mm) | - |
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PTR016V0600-TRPTC RESET FUSE 16V 6A RADIAL |
7,604 |
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Datasheet | Radial, Disc | PTR016V | Tape & Reel (TR) | Active | Polymeric | 16V | 6 A | 10.2 A | 100 A | 3.3 s | 6 mOhms | 28 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.421" L x 0.122" W (10.70mm x 3.10mm) | 0.673" (17.10mm) | - | 0.197" (5.00mm) |
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RL6010-20-110-120-PTFPTC RESET FUSE 120V 220MA RADIAL |
3,138 |
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Datasheet | Radial, Disc | PTF | Bulk | Obsolete | Ceramic | 120V | 220 mA | 330 mA | - | - | - | - | 20 Ohms | - | - | - | - | Through Hole | 0.650" Dia x 0.228" T (16.50mm x 5.80mm) | 0.650" (16.50mm) | - | 0.331" (8.40mm) |
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2322 661 93056PTC RESET FUSE 600V 70MA RADIAL |
6,882 |
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Datasheet | Radial, Disc | - | Tape & Reel (TR) | Obsolete | Ceramic | 600V | 70 mA | 600 mA | 1 A | 3 s | - | - | 35 Ohms | - | - | - | - | Through Hole | 0.315" Dia x 0.197" T (8.00mm x 5.00mm) | 0.433" (11.00mm) | - | 0.197" (5.00mm) |
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2322 662 93129PTC RESET FUSE 600V 70MA RADIAL |
6,997 |
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Datasheet | Radial, Disc | - | Tape & Reel (TR) | Obsolete | Ceramic | 600V | 70 mA | 170 mA | - | 8 s | - | - | 25 Ohms | - | - | - | - | Through Hole | 0.413" Dia x 0.197" T (10.50mm x 5.00mm) | 0.496" (12.60mm) | - | 0.197" (5.00mm) |
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0ZRN1400FF1APTC RESET FUSE 16V 14A RADIAL |
4,337 |
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Datasheet | Radial, Disc | 0ZRN | Bulk | Active | Polymeric | 16V | 14 A | 27 A | 100 A | 13 s | 3 mOhms | 9 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.925" L x 0.142" W (23.50mm x 3.60mm) | 1.130" (28.70mm) | - | 0.402" (10.20mm) |
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TSV250-184F-2PTC RESET FUSE 100V 184MA 2SMD |
6,697 |
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Datasheet | 2-SMD | PolySwitch®, TSV250 | Tape & Reel (TR) | Obsolete | Polymeric | 100V (250V Int) | 184 mA | 690 mA | 10 A | 500 ms | 1.2 Ohms | 4 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.240" L x 0.272" W (6.10mm x 6.90mm) | - | 0.126" (3.20mm) | - |
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MF-RG400-2PTC RESET FUSE 16V 4A RADIAL |
2,473 |
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Datasheet | Radial, Disc | Multifuse®, MF-RG | Tape & Reel (TR) | Active | Polymeric | 16V | 4 A | 6.8 A | 100 A | 1.7 s | 21 mOhms | 60 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.390" L x 0.118" W (9.90mm x 3.00mm) | 0.504" (12.80mm) | - | 0.201" (5.10mm) |
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MF-USHT150KX-2PTC RESET FUSE 12V 1.5A 1210 |
6,274 |
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Datasheet | 1210 (3225 Metric), Concave | Multifuse®, MF-USHT | Tape & Reel (TR) | Obsolete | Polymeric | 12V | 1.5 A | 4.5 A | 40 A | 5 s | 25 mOhms | 250 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Surface Mount | 0.127" L x 0.101" W (3.22mm x 2.58mm) | - | 0.063" (1.60mm) | - |
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.
