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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YQS5855PTFPTC RESET FUSE 50V 80MA RADIAL |
6,760 |
|
Datasheet | Radial, Disc | PTF | Bulk | Active | Ceramic | 50V | 80 mA | 170 mA | - | - | - | - | 50 Ohms | 10°C ~ 55°C | - | - | - | Through Hole | 0.449" Dia x 0.201" T (11.40mm x 5.10mm) | 0.512" (13.00mm) | - | 0.197" (5.00mm) |
|
YQS5925PTOPTC RESET FUSE 240V RADIAL DISC |
9,011 |
|
Datasheet | Radial, Disc | PTO | Bulk | Active | Ceramic | 240V | - | - | - | - | - | - | 100 Ohms | 10°C ~ 55°C | - | - | - | Through Hole | 0.650" Dia x 0.270" T (16.51mm x 6.86mm) | 0.728" (18.50mm) | - | 0.348" (8.83mm) |
|
TS600-200F-RA-B-0.5-2PTC RESET FUSE 60V 200MA 2SMD |
6,772 |
|
Datasheet | 2-SMD | PolySwitch®, TS600 | Tape & Reel (TR) | Active | Polymeric | 60V (600V Int) | 200 mA | 400 mA | 3 A | 10 s | 4 Ohms | 13.5 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.742" L x 0.297" W (18.85mm x 7.55mm) | - | 0.484" (12.30mm) | - |
|
YQS5878PTFPTC RESET FUSE 240V 45MA RADIAL |
4,829 |
|
Datasheet | Radial, Disc | PTF | Bulk | Active | Ceramic | 240V | 45 mA | 120 mA | - | - | - | - | 250 Ohms | 10°C ~ 55°C | - | - | - | Through Hole | 0.650" Dia x 0.272" T (16.50mm x 6.90mm) | 0.650" (16.50mm) | - | 0.374" (9.50mm) |
|
RUSBF185PTC RESET FUSE 16V 1.85A RADIAL |
9,831 |
|
Datasheet | Radial, Disc | PolySwitch®, RUSBF | Bag | Active | Polymeric | 16V | 1.85 A | 3.7 A | 40 A | 10 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) | - | 0.199" (5.05mm) |
|
PTR030V0090-BKPTC RESET FUSE 30V 900MA RADIAL |
8,669 |
|
Datasheet | Radial, Disc | PTR030V | Bulk | Active | 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) | - | 0.197" (5.00mm) |
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PTR030V0090-BK1PTC RESET FUSE 30V 900MA RADIAL |
3,851 |
|
Datasheet | Radial, Disc | PTR030V | Bulk | Active | 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) | - | 0.197" (5.00mm) |
|
PTR060V0010-BK1PTC RESET FUSE 60V 100MA RADIAL |
7,250 |
|
Datasheet | Radial, Disc | PTR060V | Bulk | Active | Polymeric | 60V | 100 mA | 200 mA | 40 A | 4 s | 2.5 Ohms | 7.5 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" Dia x 0.118" T (7.40mm x 3.00mm) | 0.500" (12.70mm) | - | 0.197" (5.00mm) |
|
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PTR060V0017-BK1PTC RESET FUSE 60V 170MA RADIAL |
6,696 |
|
Datasheet | Radial, Disc | PTR060V | Bulk | Active | Polymeric | 60V | 170 mA | 340 mA | 40 A | 3 s | 3.3 Ohms | 8 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" Dia x 0.118" T (7.40mm x 3.00mm) | 0.500" (12.70mm) | - | 0.197" (5.00mm) |
|
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PTR060V0020-BK1PTC RESET FUSE 60V 200MA RADIAL |
9,730 |
|
Datasheet | Radial, Disc | PTR060V | Bulk | Active | Polymeric | 60V | 200 mA | 400 mA | 40 A | 2.2 s | 1.83 Ohms | 4.4 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" Dia x 0.118" T (7.40mm x 3.00mm) | 0.480" (12.20mm) | - | 0.197" (5.00mm) |
|
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PTR060V0025-BK1PTC RESET FUSE 60V 250MA RADIAL |
2,564 |
|
Datasheet | Radial, Disc | PTR060V | Bulk | Active | Polymeric | 60V | 250 mA | 500 mA | 40 A | 2.5 s | 1.25 Ohms | 3 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" Dia x 0.118" T (7.40mm x 3.00mm) | 0.500" (12.70mm) | - | 0.197" (5.00mm) |
|
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PTR030V0110-BK1PTC RESET FUSE 30V 1.1A RADIAL |
5,629 |
|
Datasheet | Radial, Disc | PTR030V | Bulk | Active | 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) | - | 0.197" (5.00mm) |
|
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PTR030V0135-BK1PTC RESET FUSE 30V 1.35A RADIAL |
2,453 |
|
Datasheet | Radial, Disc | PTR030V | Bulk | Active | 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) | - | 0.197" (5.00mm) |
|
PTR016V0300-BK1PTC RESET FUSE 16V 3A RADIAL |
9,379 |
|
Datasheet | Radial, Disc | PTR016V | Bulk | Active | Polymeric | 16V | 3 A | 5.1 A | 100 A | 1 s | 38 mOhms | 98 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.280" L x 0.122" W (7.10mm x 3.10mm) | 0.551" (14.00mm) | - | 0.197" (5.00mm) |
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PTR060V0030-BK1PTC RESET FUSE 60V 300MA RADIAL |
5,539 |
|
Datasheet | Radial, Disc | PTR060V | Bulk | Active | Polymeric | 60V | 300 mA | 600 mA | 40 A | 3 s | 880 mOhms | 2.1 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" Dia x 0.118" T (7.40mm x 3.00mm) | 0.512" (13.00mm) | - | 0.197" (5.00mm) |
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PTR060V0040-BK1PTC RESET FUSE 60V 400MA RADIAL |
5,556 |
|
Datasheet | Radial, Disc | PTR060V | Bulk | Active | Polymeric | 60V | 400 mA | 800 mA | 40 A | 3.8 s | 550 mOhms | 1.29 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.299" Dia x 0.118" T (7.60mm x 3.00mm) | 0.532" (13.50mm) | - | 0.197" (5.00mm) |
|
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PTR060V0075-BK1PTC RESET FUSE 60V 750MA RADIAL |
9,164 |
|
Datasheet | Radial, Disc | PTR060V | Bulk | Active | Polymeric | 60V | 750 mA | 1.5 A | 40 A | 6.3 s | 250 mOhms | 600 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.409" Dia x 0.122" T (10.40mm x 3.10mm) | 0.598" (15.20mm) | - | 0.197" (5.00mm) |
|
BK250-080-DZPTC RESET FUSE 250V 80MA RAD |
3,151 |
|
Datasheet | Radial, Disc | BK250 | Bulk | Active | Polymeric | 250V | 80 mA | 160 mA | 3 A | 5 s | 10 Ohms | 22 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" Dia x 0.181" T (7.40mm x 4.60mm) | 0.571" (14.50mm) | - | 0.201" (5.10mm) |
|
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PTR016V0400-BK1PTC RESET FUSE 16V 4A RADIAL |
2,266 |
|
Datasheet | Radial, Disc | PTR016V | Bulk | Active | Polymeric | 16V | 4 A | 6.8 A | 100 A | 1.7 s | 21 mOhms | 60 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.350" L x 0.122" W (8.90mm x 3.10mm) | 0.583" (14.80mm) | - | 0.197" (5.00mm) |
|
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PTR030V0160-BKPTC RESET FUSE 30V 1.6A RADIAL |
7,875 |
|
Datasheet | Radial, Disc | PTR030V | Bulk | Active | 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) | - | 0.197" (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.
