PTC Resettable Fuses
Use the filters and product table below to compare PTC Resettable Fuses components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.
If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.
| Photo | Mfr. Part # | Availability | Price | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
B59201P1080A062PTC RESET FUSE 30V 165MA 3225 |
1,952 | - |
|
Datasheet | 3225 (8063 Metric) | B59201 | Tape & Reel (TR) | Active | Ceramic | 30V | 165 mA | 340 mA | 1 A | - | - | - | 4.6 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) | - |
|
B59940C0120A070PTC RESET FUSE 80V 450MA RADIAL |
580 | - |
|
Datasheet | Radial, Disc | B59940 | Bulk | Active | Ceramic | 80V | 450 mA | 900 mA | 8 A | - | - | - | 2.3 Ohms | -40°C ~ 125°C | - | - | - | Through Hole | 0.866" Dia x 0.138" T (22.00mm x 3.50mm) | 1.004" (25.50mm) | - | 0.197" (5.00mm) |
|
B59751C0120A070PTC RESET FUSE 440V 87MA RADIAL |
19,064 | - |
|
Datasheet | Radial, Disc | B59751 | Bulk | Active | Ceramic | 440V | 87 mA | 173 mA | 4 A | - | - | - | 50 Ohms | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.512" Dia x 0.295" T (13.00mm x 7.50mm) | 0.709" (18.00mm) | - | 0.197" (5.00mm) |
|
|
B59935C0120A070PTC RESET FUSE 30V 1.8A RADIAL |
1,636 | - |
|
Datasheet | Radial, Disc | B59935 | Bulk | Active | Ceramic | 30V | 1.8 A | 3.6 A | 10 A | - | - | - | 300 mOhms | -40°C ~ 85°C | - | - | - | Through Hole | 0.866" Dia x 0.138" T (22.00mm x 3.50mm) | 1.004" (25.50mm) | - | 0.197" (5.00mm) |
|
|
B59830C0120A070PTC RESET FUSE 265V 460MA RADIAL |
639 | - |
|
Datasheet | Radial, Disc | - | Bulk | Active | Ceramic | 265V | 460 mA | 920 mA | 7 A | - | - | - | 3.7 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.866" Dia x 0.197" T (22.00mm x 5.00mm) | 1.004" (25.50mm) | - | 0.197" (5.00mm) |
|
B59890C0160A070PTC RESET FUSE 160V 35MA RADIAL |
6,050 | - |
|
Datasheet | Radial, Disc | - | Bulk | Active | Ceramic | 160V | 35 mA | 70 mA | 200 mA | - | - | - | 150 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.157" Dia x 0.197" T (4.00mm x 5.00mm) | 0.295" (7.50mm) | - | 0.197" (5.00mm) |
|
B59990C0120A051PTC RESET FUSE 80V 50MA RADIAL |
13,711 | - |
|
Datasheet | Radial, Disc | B59990 | Tape & Reel (TR) | Active | Ceramic | 80V | 50 mA | 100 mA | 700 mA | - | - | - | 55 Ohms | -40°C ~ 125°C | - | - | - | Through Hole | 0.157" Dia x 0.138" T (4.00mm x 3.50mm) | 0.295" (7.50mm) | - | 0.197" (5.00mm) |
|
B59880C0130A070PTC RESET FUSE 265V 55MA RADIAL |
966 | - |
|
Datasheet | Radial, Disc | - | Bulk | Active | Ceramic | 265V | 55 mA | 90 mA | 200 mA | - | - | - | 160 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.157" Dia x 0.197" T (4.00mm x 5.00mm) | 0.295" (7.50mm) | - | 0.197" (5.00mm) |
|
B59771B0120A070PTC RESET FUSE 420V RADIAL DISC |
4,640 | - |
|
Datasheet | Radial, Disc | B59771 | Bulk | Active | Ceramic | 420V | - | 97 mA | 1.4 A | 3 s | - | - | 120 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) |
|
B59860C0160A070PTC RESET FUSE 160V 180MA RADIAL |
150 | - |
|
Datasheet | Radial, Disc | - | Bulk | Active | Ceramic | 160V | 180 mA | 360 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) |
PTC Resettable Fuses FAQ
Common questions about filtering, comparing and sourcing PTC Resettable Fuses components.
How can I narrow the PTC Resettable Fuses selection?
Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.
Should I confirm the datasheet before selecting a part?
Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.
Can Winsun (HK) Electronics help source a specific PTC Resettable Fuses part number?
Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.
Do you support BOM, shortage or alternative-part requirements?
Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.
