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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HVR250P120CFPTC RESET FUSE 60V 120MA RADIAL |
8,074 |
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Datasheet | Radial, Disc | POLY-FUSE®, HVR250 | Tape & Box (TB) | Obsolete | Polymeric | 60V (250V Int) | 120 mA | 240 mA | 3 A | 1.5 s | 4 Ohms | 16 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.268" Dia x 0.201" T (6.80mm x 5.10mm) | 0.492" (12.50mm) | - | 0.217" (5.50mm) |
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HVR250P120CRAFPTC RESET FUSE 60V 120MA RADIAL |
8,038 |
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Datasheet | Radial, Disc | POLY-FUSE®, HVR250 | Tape & Box (TB) | Obsolete | Polymeric | 60V (250V Int) | 120 mA | 240 mA | 3 A | 900 ms | 7 Ohms | 16 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.268" Dia x 0.201" T (6.80mm x 5.10mm) | 0.492" (12.50mm) | - | 0.217" (5.50mm) |
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HVR600P150CFPTC RESET FUSE 60V 150MA RADIAL |
5,968 |
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Datasheet | Radial, Disc | POLY-FUSE®, HVR600 | Tape & Box (TB) | Obsolete | Polymeric | 60V (600V Int) | 150 mA | 300 mA | 3 A | 5 s | 6 Ohms | 22 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.532" L x 0.236" W (13.50mm x 6.00mm) | 0.496" (12.60mm) | - | 0.201" (5.10mm) |
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HVR600P150CFFPTC RESET FUSE 60V 150MA RADIAL |
3,728 |
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Datasheet | Radial, Disc | POLY-FUSE®, HVR600 | Tape & Box (TB) | Obsolete | Polymeric | 60V (600V Int) | 150 mA | 300 mA | 3 A | 5 s | 6 Ohms | 22 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.532" L x 0.236" W (13.50mm x 6.00mm) | 0.496" (12.60mm) | - | 0.201" (5.10mm) |
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HVR600P150CRBFPTC RESET FUSE 60V 150MA RADIAL |
6,736 |
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Datasheet | Radial, Disc | POLY-FUSE®, HVR600 | Tape & Box (TB) | Obsolete | Polymeric | 60V (600V Int) | 150 mA | 300 mA | 3 A | 4.5 s | 9 Ohms | 22 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.532" L x 0.236" W (13.50mm x 6.00mm) | 0.496" (12.60mm) | - | 0.201" (5.10mm) |
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HVR600P160CFFPTC RESET FUSE 60V 160MA RADIAL |
4,496 |
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Datasheet | Radial, Disc | POLY-FUSE®, HVR600 | Tape & Box (TB) | Obsolete | Polymeric | 60V (600V Int) | 160 mA | 320 mA | 3 A | 7 s | 4 Ohms | 18 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.630" L x 0.236" W (16.00mm x 6.00mm) | 0.496" (12.60mm) | - | 0.201" (5.10mm) |
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HVR250P080CFFPTC RESET FUSE 60V 80MA RADIAL |
8,271 |
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Datasheet | Radial, Disc | POLY-FUSE®, HVR250 | Tape & Box (TB) | Obsolete | Polymeric | 60V (250V Int) | 80 mA | 160 mA | 3 A | 3 s | 14 Ohms | 33 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.228" L x 0.201" W (5.80mm x 5.10mm) | 0.429" (10.90mm) | - | 0.217" (5.50mm) |
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LTP100FPTC RESET FUSE 24V 1A STRAP |
9,870 |
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Datasheet | Strap | PolySwitch®, LTP | Bulk | Obsolete | Polymeric | 24V | 1 A | 2.5 A | 100 A | 7 s | 70 mOhms | 260 mOhms | - | -40°C ~ 85°C | - | - | - | User Defined | 0.866" L x 0.199" W (22.00mm x 5.05mm) | - | 0.039" (1.00mm) | - |
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PTCTZ3NR949ETEPTC RESET FUSE 60V 2SMD |
6,539 |
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Datasheet | 2-SMD | PTCTZ | Tape & Reel (TR) | Active | Ceramic | 60V | - | 300 mA | 150 mA | 1.8 s | - | - | 9.4 Ohms | - | - | - | - | Surface Mount | 0.394" L x 0.283" W (10.00mm x 7.20mm) | - | 0.142" (3.60mm) | - |
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PTCTZ3MR100KTEPTC RESET FUSE 245V 2SMD |
9,083 |
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Datasheet | 2-SMD | PTCTZ | Tape & Reel (TR) | Active | Ceramic | 245V | - | 270 mA | 165 mA | 3 s | - | - | 10 Ohms | - | - | - | - | Surface Mount | 0.394" L x 0.283" W (10.00mm x 7.20mm) | - | 0.142" (3.60mm) | - |
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PTCTZ3MR250MTEPTC RESET FUSE 265V 2SMD |
7,799 |
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Datasheet | 2-SMD | PTCTZ | Tape & Reel (TR) | Active | Ceramic | 265V | - | 220 mA | 120 mA | 1.3 s | - | - | 25 Ohms | - | - | - | - | Surface Mount | 0.394" L x 0.283" W (10.00mm x 7.20mm) | - | 0.142" (3.60mm) | - |
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PTCTZ3MR500STEPTC RESET FUSE 425V 2SMD |
9,745 |
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Datasheet | 2-SMD | PTCTZ | Tape & Reel (TR) | Active | Ceramic | 425V | - | 150 mA | 90 mA | 800 ms | - | - | 50 Ohms | - | - | - | - | Surface Mount | 0.394" L x 0.283" W (10.00mm x 7.20mm) | - | 0.142" (3.60mm) | - |
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RLD30P090UFFPTC RESET FUSE 30V 900MA RADIAL |
7,329 |
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Datasheet | Radial, Disc | POLY-FUSE®, RLD30 | Tape & Box (TB) | Obsolete | Polymeric | 30V | 900 mA | 1.8 A | 40 A | 5.9 s | 70 mOhms | 220 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" L x 0.118" W (7.40mm x 3.00mm) | 0.480" (12.20mm) | - | 0.201" (5.10mm) |
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RLD30P110UFFPTC RESET FUSE 30V 1.1A RADIAL |
5,413 |
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Datasheet | Radial, Disc | POLY-FUSE®, RLD30 | Tape & Box (TB) | Obsolete | Polymeric | 30V | 1.1 A | 2.2 A | 40 A | 6.6 s | 50 mOhms | 170 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" L x 0.118" W (7.40mm x 3.00mm) | 0.559" (14.20mm) | - | 0.201" (5.10mm) |
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RLD30P135UFFPTC RESET FUSE 30V 1.35A RADIAL |
3,077 |
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Datasheet | Radial, Disc | POLY-FUSE®, RLD30 | Tape & Box (TB) | Obsolete | Polymeric | 30V | 1.35 A | 2.7 A | 40 A | 7.3 s | 40 mOhms | 130 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.350" L x 0.118" W (8.90mm x 3.00mm) | 0.532" (13.50mm) | - | 0.201" (5.10mm) |
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RLD30P160UFFPTC RESET FUSE 30V 1.6A RADIAL |
5,148 |
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Datasheet | Radial, Disc | POLY-FUSE®, RLD30 | Tape & Box (TB) | Obsolete | Polymeric | 30V | 1.6 A | 3.2 A | 40 A | 8 s | 30 mOhms | 110 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.350" L x 0.118" W (8.90mm x 3.00mm) | 0.598" (15.20mm) | - | 0.201" (5.10mm) |
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RLD30P185UFFPTC RESET FUSE 30V 1.85A RADIAL |
6,508 |
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Datasheet | Radial, Disc | POLY-FUSE®, RLD30 | Tape & Box (TB) | Obsolete | Polymeric | 30V | 1.85 A | 3.7 A | 40 A | 8.7 s | 30 mOhms | 90 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.402" L x 0.118" W (10.20mm x 3.00mm) | 0.618" (15.70mm) | - | 0.201" (5.10mm) |
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RLD30P250UFFPTC RESET FUSE 30V 2.5A RADIAL |
7,098 |
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Datasheet | Radial, Disc | POLY-FUSE®, RLD30 | Tape & Box (TB) | Obsolete | Polymeric | 30V | 2.5 A | 5 A | 40 A | 10.3 s | 20 mOhms | 70 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.449" L x 0.118" W (11.40mm x 3.00mm) | 0.720" (18.30mm) | - | 0.201" (5.10mm) |
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RLD30P300UFFPTC RESET FUSE 30V 3A RADIAL |
5,968 |
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Datasheet | Radial, Disc | POLY-FUSE®, RLD30 | Tape & Box (TB) | Obsolete | Polymeric | 30V | 3 A | 6 A | 40 A | 10.8 s | 20 mOhms | 80 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.449" L x 0.118" W (11.40mm x 3.00mm) | 0.681" (17.30mm) | - | 0.201" (5.10mm) |
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RLD30P400UFFPTC RESET FUSE 30V 4A RADIAL |
6,544 |
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Datasheet | Radial, Disc | POLY-FUSE®, RLD30 | Tape & Box (TB) | Obsolete | Polymeric | 30V | 4 A | 8 A | 40 A | 12.7 s | 10 mOhms | 50 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.551" L x 0.118" W (14.00mm x 3.00mm) | 0.791" (20.10mm) | - | 0.201" (5.10mm) |
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.
