PTC Resettable Fuses
Review PTC Resettable Fuses Circuit Protection components in this filtered selection. Compare manufacturer information, availability, pricing, datasheets and key specifications to narrow down suitable parts for your application.
If the exact part or specification you need is not listed, send the manufacturer part number, target parameters and quantity to JIEXIN Electronics for sourcing 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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B59850C0130A070PTC RESET FUSE 265V 200MA RADIAL |
2,142 |
|
Datasheet | Radial, Disc | - | Bulk | Active | Ceramic | 265V | 200 mA | 320 mA | 1.5 A | - | - | - | 13 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.433" Dia x 0.197" T (11.00mm x 5.00mm) | 0.571" (14.50mm) | - | 0.197" (5.00mm) |
|
B59773B0120A070PTC RESET FUSE 550V RADIAL DISC |
371 |
|
Datasheet | Radial, Disc | B59773 | Bulk | Active | Ceramic | 550V | - | 48 mA | 1 A | 3 s | - | - | 500 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.335" Dia x 0.276" T (8.50mm x 7.00mm) | 0.197" (5.00mm) | - | 0.197" (5.00mm) |
|
B59860C0120A070PTC RESET FUSE 265V 140MA RADIAL |
1,298 |
|
Datasheet | Radial, Disc | - | Bulk | Active | 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) | 0.571" (14.50mm) | - | 0.197" (5.00mm) |
|
B59950C0120A070PTC RESET FUSE 80V 320MA RADIAL |
1,265 |
|
Datasheet | Radial, Disc | B59950 | Bulk | Active | Ceramic | 80V | 320 mA | 640 mA | 5.5 A | - | - | - | 3.7 Ohms | -40°C ~ 125°C | - | - | - | Through Hole | 0.532" Dia x 0.138" T (13.50mm x 3.50mm) | 0.669" (17.00mm) | - | 0.197" (5.00mm) |
|
B59301P1120A062PTC RESET FUSE 24V 310MA 4032 |
1,915 |
|
Datasheet | 4032 (1080 Metric) | B59301 | Tape & Reel (TR) | Active | Ceramic | 24V | 310 mA | 640 mA | 1.6 A | - | 1.85 Ohms | - | 3.1 Ohms | -40°C ~ 60°C | Automotive | AEC-Q200 | - | Surface Mount | 0.394" L x 0.315" W (10.00mm x 8.00mm) | - | 0.150" (3.80mm) | - |
|
|
B59860C0120A051PTC RESET FUSE 265V 140MA RADIAL |
3,988 |
|
Datasheet | Radial, Disc | - | Tape & Reel (TR) | Active | 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) | 0.571" (14.50mm) | - | 0.197" (5.00mm) |
|
B59840C0120A070PTC RESET FUSE 265V 330MA RADIAL |
415 |
|
Datasheet | Radial, Disc | - | Bulk | Active | Ceramic | 265V | 330 mA | 660 mA | 4.1 A | - | - | - | 6 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.689" Dia x 0.197" T (17.50mm x 5.00mm) | 0.827" (21.00mm) | - | 0.197" (5.00mm) |
|
B59115P1080A062PTC RESET FUSE 80V 40MA 3225 |
20,959 |
|
Datasheet | 3225 (8063 Metric) | B59115 | Tape & Reel (TR) | Active | Ceramic | 80V | 40 mA | 85 mA | 700 mA | - | - | - | 55 Ohms | -40°C ~ 60°C | Automotive | AEC-Q200 | - | Surface Mount | 0.315" L x 0.248" W (8.00mm x 6.30mm) | - | 0.150" (3.80mm) | - |
|
|
B59215P1080A062PTC RESET FUSE 80V 65MA 3225 |
20,079 |
|
Datasheet | 3225 (8063 Metric) | B59215 | Tape & Reel (TR) | Active | Ceramic | 80V | 65 mA | 135 mA | 1 A | - | - | - | 25 Ohms | -40°C ~ 60°C | Automotive | AEC-Q200 | - | Surface Mount | 0.315" L x 0.248" W (8.00mm x 6.30mm) | - | 0.150" (3.80mm) | - |
|
B59101P1120A062PTC RESET FUSE 24V 355MA 2SMD |
6,743 |
|
Datasheet | 2-SMD | B59101 | Tape & Reel (TR) | Active | Ceramic | 24V | 355 mA | - | 170 mA | - | 7.8 Ohms | 13 Ohms | - | -40°C ~ 60°C | Automotive | AEC-Q200 | - | Surface Mount | 0.398" L x 0.138" W (10.10mm x 3.50mm) | - | 0.150" (3.80mm) | - |
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.
