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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RUSB110PTC RESET FUSE 16V 1.1A RADIAL |
6,207 |
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Datasheet | Radial, Disc | PolySwitch® | Bulk | Obsolete | Polymeric | 16V | 1.1 A | 2.2 A | 40 A | 2.3 s | 50 mOhms | 140 mOhms | - | - | - | - | - | Through Hole | 0.291" L x 0.118" W (7.40mm x 3.00mm) | 0.559" (14.20mm) | - | 0.199" (5.05mm) |
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RUSB160PTC RESET FUSE 16V 1.6A RADIAL |
2,602 |
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Datasheet | Radial, Disc | PolySwitch® | Bulk | Obsolete | Polymeric | 16V | 1.6 A | 3.2 A | 40 A | 9 s | 300 mOhms | 110 mOhms | - | - | - | - | - | Through Hole | 0.350" L x 0.118" W (8.90mm x 3.00mm) | 0.598" (15.20mm) | - | 0.199" (5.05mm) |
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RUSB185PTC RESET FUSE 16V 1.85A RADIAL |
8,391 |
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Datasheet | Radial, Disc | PolySwitch® | Bulk | Obsolete | Polymeric | 16V | 1.85 A | 3.7 A | 40 A | 10 s | 30 mOhms | 90 mOhms | - | - | - | - | - | Through Hole | 0.402" L x 0.118" W (10.20mm x 3.00mm) | 0.618" (15.70mm) | - | 0.199" (5.05mm) |
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TR250-145-RA-C-0.5PTC RESET FUSE 60V 145MA RADIAL |
8,150 |
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Datasheet | Radial, Disc | PolySwitch® | Bulk | Obsolete | - | 60V | 145 mA | - | 3 A | 2.5 s | - | - | - | - | - | - | - | Through Hole | 0.256" L x 0.181" W (6.50mm x 4.60mm) | 0.433" (11.00mm) | - | 0.197" (5.00mm) |
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RXE005PTC RESET FUSE 60V 50MA RADIAL |
5,577 |
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Datasheet | Radial, Disc | PolySwitch®, RXE | Bulk | Obsolete | Polymeric | 60V | 50 mA | 100 mA | 40 A | 5 s | 7.3 Ohms | 20 Ohms | - | - | - | - | - | Through Hole | 0.315" Dia x 0.118" T (8.00mm x 3.00mm) | 0.327" (8.30mm) | - | 0.199" (5.05mm) |
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PTSB-R100-V12PTC RESET FUSE 12V 170MA 2SMD |
9,437 |
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Datasheet | 2-SMD | PTSM | Bulk | Active | Ceramic | 12V | 170 mA | 340 mA | - | - | - | - | 10 Ohms | - | - | - | - | Surface Mount | 0.300" L x 0.300" W (7.62mm x 7.62mm) | - | 0.185" (4.70mm) | - |
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RGE1000PTC RESET FUSE 16V 10A RADIAL |
4,453 |
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Datasheet | Radial, Disc | PolySwitch® | Bulk | Obsolete | Polymeric | 16V | 10 A | 17 A | 100 A | 6 s | 4 mOhms | - | - | - | - | - | - | Through Hole | 0.630" L x 0.098" W (16.00mm x 2.50mm) | 0.992" (25.20mm) | - | 0.199" (5.05mm) |
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RHE070PTC RESET FUSE 16V 700MA RADIAL |
7,956 |
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Datasheet | Radial, Disc | PolySwitch® | Bulk | Obsolete | Polymeric | 16V | 700 mA | 1.4 A | 40 A | 4 s | 300 mOhms | 1.4 Ohms | - | - | - | - | - | Through Hole | 0.272" L x 0.118" W (6.90mm x 3.00mm) | 0.425" (10.80mm) | - | 0.199" (5.05mm) |
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RHE400PTC RESET FUSE 16V 4A RADIAL |
8,419 |
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Datasheet | Radial, Disc | PolySwitch® | Bulk | Obsolete | Polymeric | 16V | 4 A | 7 A | 100 A | 8 s | 18 mOhms | 44 mOhms | - | - | - | - | - | Through Hole | 0.449" L x 0.118" W (11.40mm x 3.00mm) | 0.709" (18.00mm) | - | 0.199" (5.05mm) |
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RHE650PTC RESET FUSE 16V 6.5A RADIAL |
8,230 |
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Datasheet | Radial, Disc | PolySwitch® | Bulk | Obsolete | Polymeric | 16V | 6.5 A | 12 A | 100 A | 5.5 s | 11 mOhms | 4.3 Ohms | - | - | - | - | - | Through Hole | 0.500" L x 0.118" W (12.70mm x 3.00mm) | 0.874" (22.20mm) | - | 0.199" (5.05mm) |
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RHE1500PTC RESET FUSE 16V 15A RADIAL |
5,893 |
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Datasheet | Radial, Disc | PolySwitch® | Bulk | Obsolete | Polymeric | 16V | 15 A | 28 A | 100 A | 20 s | 3.2 mOhms | - | - | - | - | - | - | Through Hole | 0.925" L x 0.142" W (23.50mm x 3.60mm) | 1.130" (28.70mm) | - | 0.400" (10.15mm) |
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RLD30P090UFPTC RESET FUSE 30V 900MA RADIAL |
2,775 |
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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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RLD30P110UFPTC RESET FUSE 30V 1.1A RADIAL |
2,197 |
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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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RLD30P135UFPTC RESET FUSE 30V 1.35A RADIAL |
8,659 |
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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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RLD30P160UFPTC RESET FUSE 30V 1.6A RADIAL |
2,705 |
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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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RLD30P185UFPTC RESET FUSE 30V 1.85A RADIAL |
9,550 |
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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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RLD30P250UFPTC RESET FUSE 30V 2.5A RADIAL |
5,635 |
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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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RLD30P300UFPTC RESET FUSE 30V 3A RADIAL |
5,526 |
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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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RLD30P400UFPTC RESET FUSE 30V 4A RADIAL |
8,725 |
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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) |
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RLD30P500UFPTC RESET FUSE 30V 5A RADIAL |
9,050 |
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Datasheet | Radial, Disc | POLY-FUSE®, RLD30 | Tape & Box (TB) | Obsolete | Polymeric | 30V | 5 A | 10 A | 40 A | 14.5 s | 10 mOhms | 50 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.551" L x 0.118" W (14.00mm x 3.00mm) | 0.980" (24.90mm) | - | 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.
