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-USHT125KX-2PTC RESET FUSE 12V 1.25A 1210 |
5,952 |
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Datasheet | 1210 (3225 Metric), Concave | Multifuse®, MF-USHT | Tape & Reel (TR) | Obsolete | Polymeric | 12V | 1.25 A | 3.75 A | 40 A | 5 s | 30 mOhms | 300 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) | - |
.jpg "MF-PSML110/6-2")
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MF-PSML110/6-2PTC RESET FUSE 6V 1.1A 0805 |
8,939 |
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Datasheet | 0805 (2012 Metric), Concave | Multifuse®, MF-PSML/X | Tape & Reel (TR) | Active | Polymeric | 6V | 1.1 A | 2.2 A | 50 A | 300 ms | 30 mOhms | 210 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.085" L x 0.053" W (2.15mm x 1.35mm) | - | 0.028" (0.70mm) | - |
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MF-PSML175/6-2PTC RESET FUSE 6V 1.75A 0805 |
8,839 |
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Datasheet | 0805 (2012 Metric), Concave | Multifuse®, MF-PSML/X | Tape & Reel (TR) | Active | Polymeric | 6V | 1.75 A | 3.5 A | 50 A | 1 s | 10 mOhms | 65 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.085" L x 0.053" W (2.15mm x 1.35mm) | - | 0.028" (0.70mm) | - |
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0805L035YRHFPTC RESET FUSE 6V 350MA 0805 |
7,377 |
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Datasheet | 0805 (2012 Metric), Concave | POLY-FUSE®, 0805L | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 350 mA | 750 mA | 100 A | 100 ms | 250 mOhms | 1.2 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.083" L x 0.053" W (2.10mm x 1.35mm) | - | 0.030" (0.75mm) | - |
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YPCL0015NPTC RESET FUSE 265V 140MA RADIAL |
8,372 |
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Datasheet | Radial, Disc | YP | Bulk | Obsolete | Ceramic | 265V | 140 mA | 280 mA | 1.5 A | - | - | - | 15 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.433" Dia x 0.197" T (11.00mm x 5.00mm) | 0.492" (12.50mm) | - | 0.200" (5.08mm) |
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YPCJ0015TPTC RESET FUSE 265V 90MA RADIAL |
9,726 |
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Datasheet | Radial, Disc | YP | Tape & Reel (TR) | Obsolete | Ceramic | 265V | 90 mA | 180 mA | 1.5 A | - | - | - | 15 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.433" Dia x 0.197" T (11.00mm x 5.00mm) | 0.492" (12.50mm) | - | 0.200" (5.08mm) |
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YQD120N0045PTC RESET FUSE 265V 105MA RADIAL |
5,515 |
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Datasheet | Radial, Disc | YQ | Bulk | Active | Ceramic | 265V | 105 mA | 200 mA | 800 mA | - | - | - | 45 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.354" Dia x 0.197" T (9.00mm x 5.00mm) | - | - | 0.201" (5.10mm) |
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RL4010-50-110-50-PTFPTC RESET FUSE 50V 110MA RADIAL |
4,397 |
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Datasheet | Radial, Disc | PTF | Bulk | Obsolete | Ceramic | 50V | 110 mA | 170 mA | - | - | - | - | 50 Ohms | - | - | - | - | Through Hole | 0.449" Dia x 0.201" T (11.40mm x 5.10mm) | 0.449" (11.40mm) | - | 0.331" (8.40mm) |
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RL5506-5.0-110-50-PTFPTC RESET FUSE 50V 390MA RADIAL |
3,443 |
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Datasheet | Radial, Disc | PTF | Bulk | Obsolete | Ceramic | 50V | 390 mA | 580 mA | - | - | - | - | 5 Ohms | - | - | - | - | Through Hole | 0.600" Dia x 0.161" T (15.24mm x 4.10mm) | 0.600" (15.24mm) | - | 0.331" (8.40mm) |
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RL4006-10-110-50-PTFPTC RESET FUSE 50V 230MA RADIAL |
2,024 |
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Datasheet | Radial, Disc | PTF | Bulk | Obsolete | Ceramic | 50V | 230 mA | 340 mA | - | - | - | - | 10 Ohms | - | - | - | - | Through Hole | 0.449" Dia x 0.169" T (11.40mm x 4.30mm) | 0.449" (11.40mm) | - | 0.252" (6.40mm) |
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RL5305-2.5-110-12-PTFPTC RESET FUSE 12V 550MA RADIAL |
5,792 |
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Datasheet | Radial, Disc | PTF | Bulk | Obsolete | Ceramic | 12V | 550 mA | 820 mA | - | - | - | - | 2.5 Ohms | - | - | - | - | Through Hole | 0.600" Dia x 0.160" T (15.24mm x 4.06mm) | 0.600" (15.24mm) | - | 0.330" (8.38mm) |
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YQD120N0070PTC RESET FUSE 265V 65MA RADIAL |
4,890 |
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Datasheet | Radial, Disc | YQ | Bulk | Active | Ceramic | 265V | 65 mA | 130 mA | 300 mA | - | - | - | 70 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.256" Dia x 0.197" T (6.50mm x 5.00mm) | - | - | 0.201" (5.10mm) |
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YQS8122PTC RESET FUSE 30V 600MA RADIAL |
5,073 |
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Datasheet | Radial, Disc | YP | Bulk | Active | Ceramic | 30V | 600 mA | 1.2 A | 4.3 A | - | - | - | 1.2 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.433" Dia x 0.138" T (11.00mm x 3.50mm) | 0.571" (14.50mm) | - | 0.236" (6.00mm) |
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RL3312-200-110-50-PTOPTC RESET FUSE 50V RADIAL DISC |
8,693 |
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Datasheet | Radial, Disc | PTO | Bulk | Obsolete | Ceramic | 50V | - | - | - | 45 s | - | - | 200 Ohms | - | - | - | - | Through Hole | 0.400" Dia x 0.230" T (10.16mm x 5.84mm) | 0.400" (10.16mm) | - | 0.250" (6.35mm) |
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RL3020-5K-100-480-PTOPTC RESET FUSE 480V RADIAL DISC |
2,250 |
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Datasheet | Radial, Disc | PTO | Bulk | Obsolete | Ceramic | 480V | - | - | - | 60 s | - | - | 5 kOhms | - | - | - | - | Through Hole | 0.350" Dia x 0.310" T (8.89mm x 7.87mm) | 0.350" (8.89mm) | - | 0.250" (6.35mm) |
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SMD0805P010TFAPTC RESET FUSE 15V 100MA 0805 |
7,171 |
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Datasheet | 0805 (2012 Metric), Concave | POLY-FUSE®, SMD0805 | Tape & Reel (TR) | Obsolete | Polymeric | 15V | 100 mA | 300 mA | 40 A | 1.5 s | 1 Ohms | 6 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.083" L x 0.053" W (2.10mm x 1.35mm) | - | 0.039" (1.00mm) | - |
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SMD0805P020TFAPTC RESET FUSE 9V 200MA 0805 |
3,105 |
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Datasheet | 0805 (2012 Metric), Concave | POLY-FUSE®, SMD0805 | Tape & Reel (TR) | Obsolete | Polymeric | 9V | 200 mA | 500 mA | 40 A | 20 ms | 650 mOhms | 3.5 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.083" L x 0.053" W (2.10mm x 1.35mm) | - | 0.039" (1.00mm) | - |
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SMD0805P035TFAPTC RESET FUSE 6V 350MA 0805 |
8,013 |
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Datasheet | 0805 (2012 Metric), Concave | POLY-FUSE®, SMD0805 | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 350 mA | 750 mA | 40 A | 100 ms | 250 mOhms | 1.2 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.083" L x 0.053" W (2.10mm x 1.35mm) | - | 0.024" (0.60mm) | - |
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PTGL14AR0R5M1C01B0THERMISTOR PTC 125V 0.5 OHM 120C |
4,749 |
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Datasheet | Radial, Disc | Posistor® | Bulk | Obsolete | Ceramic | - | - | - | - | - | - | - | 500 mOhms | - | - | - | - | Through Hole | - | - | - | - |
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PTGLCSAS4R7K6B51B0PTC RESET FUSE 140V 393MA RADIAL |
5,707 |
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Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 140V | 393 mA | 523 mA | 3.5 A | - | - | - | 4.7 Ohms | -30°C ~ 125°C | - | - | - | Through Hole | 0.453" Dia x 0.177" T (11.50mm x 4.50mm) | 0.650" (16.50mm) | - | 0.197" (5.00mm) |
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.
