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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YQA120N4.2PTC RESET FUSE 30V 280MA RADIAL |
6,244 |
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Datasheet | Radial, Disc | YQ | Bulk | Active | Ceramic | 30V | 280 mA | 560 mA | 3 A | - | - | - | 4.2 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | - | - | - | 0.201" (5.10mm) |
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YQS5814PTC RESET FUSE |
8,281 |
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Datasheet | - | YQ | Bulk | Active | Ceramic | - | - | - | - | - | - | - | 100 Ohms | - | - | - | - | - | - | - | - | - |
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YQS8066PTC RESET FUSE 265V 128MA RADIAL |
4,676 |
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Datasheet | Radial, Disc | YM | Bulk | Active | Ceramic | 265V | 128 mA | 181 mA | 900 mA | - | - | - | 33 Ohms | 0°C ~ 55°C | - | - | - | Through Hole | 0.295" Dia x 0.177" T (7.50mm x 4.50mm) | 0.472" (12.00mm) | - | 0.197" (5.00mm) |
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2322 661 97203PTC RESET FUSE 300V 150MA 2SMD |
4,536 |
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Datasheet | 2-SMD | - | Tape & Reel (TR) | Obsolete | Ceramic | 300V | 150 mA | 250 mA | - | 3 s | - | - | 10 Ohms | - | - | - | - | Surface Mount | 0.283" L x 0.394" W (7.20mm x 10.00mm) | - | 0.142" (3.60mm) | - |
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2322 661 97204PTC RESET FUSE 400V 120MA 2SMD |
6,651 |
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Datasheet | 2-SMD | - | Tape & Reel (TR) | Obsolete | Ceramic | 400V | 120 mA | 220 mA | - | 2 s | - | - | 25 Ohms | - | - | - | - | Surface Mount | 0.283" L x 0.394" W (7.20mm x 10.00mm) | - | 0.142" (3.60mm) | - |
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2322 661 97205PTC RESET FUSE 400V 120MA 2SMD |
9,648 |
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Datasheet | 2-SMD | - | Cut Tape (CT) | Obsolete | Ceramic | 400V | 120 mA | 220 mA | - | 2 s | - | - | 25 Ohms | - | - | - | - | Surface Mount | 0.283" L x 0.394" W (7.20mm x 10.00mm) | - | 0.142" (3.60mm) | - |
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YM120C30N601PTC RESET FUSE 265V 28MA RADIAL |
2,287 |
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Datasheet | Radial, Disc | YM | Bulk | Obsolete | Ceramic | 265V | 28 mA | 40 mA | 200 mA | - | - | - | 600 Ohms | 0°C ~ 55°C | - | - | - | Through Hole | 0.157" Dia x 0.177" T (4.00mm x 4.50mm) | 0.256" (6.50mm) | - | 0.200" (5.08mm) |
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YM120C45N301PTC RESET FUSE 265V 39MA RADIAL |
4,492 |
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Datasheet | Radial, Disc | YM | Bulk | Obsolete | Ceramic | 265V | 39 mA | 55 mA | 200 mA | - | - | - | 300 Ohms | 0°C ~ 55°C | - | - | - | Through Hole | 0.157" Dia x 0.177" T (4.00mm x 4.50mm) | 0.256" (6.50mm) | - | 0.200" (5.08mm) |
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YM120C60N151PTC RESET FUSE 265V 57MA RADIAL |
5,598 |
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Datasheet | Radial, Disc | YM120 | Bulk | Obsolete | Ceramic | 265V | 57 mA | 80 mA | 200 mA | - | - | - | 150 Ohms | 0°C ~ 55°C | - | - | - | Through Hole | 0.157" Dia x 0.177" T (4.00mm x 4.50mm) | 0.256" (6.50mm) | - | 0.200" (5.08mm) |
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250R180TMRPTC RESET FUSE 60V 180MA RADIAL |
4,331 |
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Datasheet | Radial, Disc | POLY-FUSE®, 250R | Cut Tape (CT) | Obsolete | Polymeric | 60V (250V Int) | 180 mA | 650 mA | 10 A | 21 s | 1.4 Ohms | 4.5 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.374" Dia x 0.181" T (9.50mm x 4.60mm) | 0.472" (12.00mm) | - | 0.201" (5.10mm) |
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YQB120N2.30PTC RESET FUSE 80V 550MA RADIAL |
4,515 |
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Datasheet | Radial, Disc | YQ | Bulk | Active | Ceramic | 80V | 550 mA | 1.1 A | 8 A | - | - | - | 2.3 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.689" Dia x 0.157" T (17.50mm x 4.00mm) | - | - | 0.201" (5.10mm) |
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YM120D170R250PTC RESET FUSE 265V 161MA RADIAL |
3,783 |
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Datasheet | Radial, Disc | YM120 | Tape & Reel (TR) | Active | Ceramic | 265V | 161 mA | 228 mA | 1.1 A | - | - | - | 25 Ohms | 0°C ~ 55°C | - | - | - | Through Hole | 0.335" Dia x 0.177" T (8.50mm x 4.50mm) | 0.433" (11.00mm) | - | 0.200" (5.08mm) |
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RL7510-10-110-120-PTFPTC RESET FUSE 120V 330MA RADIAL |
3,372 |
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Datasheet | Radial, Disc | PTF | Bulk | Obsolete | Ceramic | 120V | 330 mA | 490 mA | - | - | - | - | 10 Ohms | - | - | - | - | Through Hole | 0.799" Dia x 0.228" T (20.30mm x 5.80mm) | 0.799" (20.30mm) | - | 0.331" (8.40mm) |
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RL7008-1.5-110-25-PTFPTC RESET FUSE 25V 810MA RADIAL |
3,508 |
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Datasheet | Radial, Disc | PTF | Bulk | Obsolete | Ceramic | 25V | 810 mA | 1.19 A | - | - | - | - | 1.5 Ohms | - | - | - | - | Through Hole | 0.752" Dia x 0.181" T (19.10mm x 4.60mm) | 0.752" (19.10mm) | - | 0.331" (8.40mm) |
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RL6315-100-110-240-PTFPTC RESET FUSE 240V 100MA RADIAL |
5,427 |
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Datasheet | Radial, Disc | PTF | Bulk | Obsolete | Ceramic | 240V | 100 mA | 150 mA | - | - | - | - | 100 Ohms | - | - | - | - | Through Hole | 0.650" Dia x 0.272" T (16.50mm x 6.90mm) | 0.650" (16.50mm) | - | 0.331" (8.40mm) |
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RL6315-250-110-240-PTFPTC RESET FUSE 240V 60MA RADIAL |
6,609 |
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Datasheet | Radial, Disc | PTF | Bulk | Obsolete | Ceramic | 240V | 60 mA | 90 mA | - | - | - | - | 250 Ohms | - | - | - | - | Through Hole | 0.650" Dia x 0.272" T (16.50mm x 6.90mm) | 0.650" (16.50mm) | - | 0.331" (8.40mm) |
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RL7510-10-120-120-PTOPTC RESET FUSE 120V RADIAL DISC |
6,764 |
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Datasheet | Radial, Disc | PTO | Bulk | Obsolete | Ceramic | 120V | - | - | - | 90 s | - | - | 10 Ohms | - | - | - | - | Through Hole | 0.800" Dia x 0.230" T (20.32mm x 5.84mm) | 0.799" (20.30mm) | - | 0.330" (8.38mm) |
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RL7020-1K-100-480-PTOPTC RESET FUSE 480V RADIAL DISC |
3,994 |
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Datasheet | Radial, Disc | PTO | Bulk | Obsolete | Ceramic | 480V | - | - | - | 90 s | - | - | 1 kOhms | - | - | - | - | Through Hole | 0.750" Dia x 0.320" T (19.05mm x 8.13mm) | 0.750" (19.05mm) | - | 0.330" (8.38mm) |
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YQS5893PTOPTC RESET FUSE 12V RADIAL DISC |
5,679 |
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Datasheet | Radial, Disc | PTO | Bulk | Active | Ceramic | 12V | - | - | - | - | - | - | 2.5 Ohms | 10°C ~ 55°C | - | - | - | Through Hole | 0.600" Dia x 0.160" T (15.24mm x 4.06mm) | 0.669" (17.00mm) | - | 0.197" (5.00mm) |
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YQZ120N1.00PTC RESET FUSE 18V 650MA RADIAL |
6,412 |
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Datasheet | Radial, Disc | YQ | Bulk | Active | Ceramic | 18V | 650 mA | 1.2 A | 3 A | - | - | - | 1 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | - | - | - | 0.236" (6.00mm) |
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.
