PTC Resettable Fuses
Browse available PTC Resettable Fuses part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.
For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
SMD2920P300TSAPTC RESET FUSE 6V 3A 2920 |
9,345 | - |
|
Datasheet | 2920 (7351 Metric), Concave | POLY-FUSE®, SMD2920 | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 3 A | 6 A | 40 A | 20 s | 15 mOhms | 48 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.039" (1.00mm) | - |
|
|
SMD2920P300TSA/15PTC RESET FUSE 15V 3A 2920 |
3,502 | - |
|
Datasheet | 2920 (7351 Metric), Concave | POLY-FUSE®, SMD2920 | Tape & Reel (TR) | Obsolete | Polymeric | 15V | 3 A | 6 A | 40 A | 20 s | 15 mOhms | 48 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.039" (1.00mm) | - |
|
RTEF120PTC RESET FUSE 33V 1.2A RADIAL |
3,476 | - |
|
Datasheet | Radial, Disc | PolySwitch® | Bag | Obsolete | Polymeric | 33V | 1.2 A | 2.3 A | 40 A | 3.5 s | 74 mOhms | 180 mOhms | - | - | - | - | - | Through Hole | 0.291" L x 0.118" W (7.40mm x 3.00mm) | 0.480" (12.20mm) | - | 0.199" (5.05mm) |
|
0ZRA0600FF2DPTC RESET FUSE 16V 6A RADIAL |
4,872 | - |
|
Datasheet | Radial, Disc | 0ZRA | Tape & Reel (TR) | Active | Polymeric | 16V | 6 A | 10.2 A | 100 A | 5.8 s | 9 mOhms | 33 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.421" L x 0.118" W (10.70mm x 3.00mm) | 0.673" (17.10mm) | - | 0.201" (5.10mm) |
|
0ZCE0010FF2GPTC RESET FUSE 15V 100MA 0805 |
3,934 | - |
|
Datasheet | 0805 (2012 Metric) | 0ZCE | Tape & Reel (TR) | Obsolete | Polymeric | 15V | 100 mA | 300 mA | 100 A | 1.5 s | 700 mOhms | 6 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.085" L x 0.053" W (2.15mm x 1.35mm) | - | 0.039" (1.00mm) | - |
|
|
0ZCE0020FF2GPTC RESET FUSE 9V 200MA 0805 |
3,053 | - |
|
Datasheet | 0805 (2012 Metric) | 0ZCE | Tape & Reel (TR) | Obsolete | Polymeric | 9V | 200 mA | 500 mA | 100 A | 20 ms | 400 mOhms | 3.5 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.085" L x 0.053" W (2.15mm x 1.35mm) | - | 0.039" (1.00mm) | - |
|
|
0ZCE0035FF2GPTC RESET FUSE 6V 350MA 0805 |
9,465 | - |
|
Datasheet | 0805 (2012 Metric) | 0ZCE | 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 | 0.085" L x 0.053" W (2.15mm x 1.35mm) | - | 0.030" (0.75mm) | - |
|
|
RXEF040-1PTC RESET FUSE 72V 400MA RADIAL |
4,166 | - |
|
Datasheet | Radial, Disc | PolySwitch®, RXEF | Bulk | Obsolete | Polymeric | 72V | 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) | - | 0.199" (5.05mm) |
|
|
RXEF050S-0.236PTC RESET FUSE 72V 500MA RADIAL |
6,433 | - |
|
Datasheet | Radial, Disc | PolySwitch®, RXEF | Bulk | Obsolete | Polymeric | 72V | 500 mA | 1 A | 40 A | 4 s | 500 mOhms | 1.17 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.311" Dia x 0.118" T (7.90mm x 3.00mm) | 0.539" (13.70mm) | - | 0.199" (5.05mm) |
|
|
BK250-250-SYPTC RESET FUSE 250V 250MA RAD |
9,671 | - |
|
Datasheet | Radial, Disc | BK250 | Bulk | Active | Polymeric | 250V | 250 mA | 500 mA | 10 A | 7 s | 1.6 Ohms | 4.8 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.366" L x 0.181" W (9.30mm x 4.60mm) | 0.591" (15.00mm) | - | 0.201" (5.10mm) |
|
RXE090-2PTC RESET FUSE 72V 900MA RADIAL |
3,055 | - |
|
Datasheet | Radial, Disc | PolySwitch®, RXE | Tape & Reel (TR) | Obsolete | Polymeric | 72V | 900 mA | 1.8 A | 40 A | 7.2 s | 200 mOhms | 470 mOhms | - | - | - | - | - | Through Hole | 0.441" Dia x 0.118" T (11.20mm x 3.00mm) | 0.622" (15.80mm) | - | 0.199" (5.05mm) |
|
RUSBF090-APPTC RESET FUSE 16V 900MA RADIAL |
8,262 | - |
|
Datasheet | Radial, Disc | PolySwitch®, RUSBF | Tape & Box (TB) | Obsolete | Polymeric | 16V | 900 mA | 1.8 A | 40 A | 1.2 s | 70 mOhms | 180 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" L x 0.122" W (7.40mm x 3.10mm) | 0.480" (12.20mm) | - | 0.199" (5.05mm) |
|
RUEF135-1PTC RESET FUSE 30V 1.35A RADIAL |
6,147 | - |
|
Datasheet | Radial, Disc | PolySwitch®, RUEF | Bulk | Obsolete | Polymeric | 30V | 1.35 A | 2.7 A | 100 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) | - | 0.199" (5.05mm) |
|
|
RUEF300-1PTC RESET FUSE 30V 3A RADIAL |
3,948 | - |
|
Datasheet | Radial, Disc | PolySwitch®, RUEF | Bulk | Obsolete | Polymeric | 30V | 3 A | 6 A | 100 A | 10.8 s | 20 mOhms | 80 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.449" L x 0.118" W (11.40mm x 3.00mm) | 0.650" (16.50mm) | - | 0.199" (5.05mm) |
|
0ZRB0160FF2EPTC RESET FUSE 30V 1.6A RADIAL |
7,301 | - |
|
Datasheet | Radial, Disc | 0ZRB | Tape & Reel (TR) | Active | Polymeric | 30V | 1.6 A | 3.2 A | 40 A | 8 s | 30 mOhms | 110 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.350" L x 0.118" W (8.90mm x 3.00mm) | 0.598" (15.20mm) | - | 0.201" (5.10mm) |
|
|
RTEF135PTC RESET FUSE 33V 1.35A RADIAL |
6,661 | - |
|
Datasheet | Radial, Disc | PolySwitch® | Bag | Obsolete | Polymeric | 33V | 1.35 A | 2.5 A | 40 A | 4.5 s | 59 mOhms | 143 mOhms | - | - | - | - | - | Through Hole | 0.291" L x 0.118" W (7.40mm x 3.00mm) | 0.559" (14.20mm) | - | 0.199" (5.05mm) |
|
|
RUSBF110-APPTC RESET FUSE 16V 1.1A RADIAL |
9,402 | - |
|
Datasheet | Radial, Disc | PolySwitch®, RUSBF | Tape & Box (TB) | Obsolete | Polymeric | 16V | 1.1 A | 2.2 A | 40 A | 2.3 s | 50 mOhms | 140 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" L x 0.118" W (7.40mm x 3.00mm) | 0.559" (14.20mm) | - | 0.199" (5.05mm) |
|
06R120BPRPTC RESET FUSE 6V 1.2A RADIAL |
9,030 | - |
|
Datasheet | Radial, Disc | POLY-FUSE®, USBR | Tape & Box (TB) | Obsolete | Polymeric | 6V | 1.2 A | 2 A | 40 A | 500 ms | 65 mOhms | 140 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.272" Dia x 0.118" T (6.90mm x 3.00mm) | 0.449" (11.40mm) | - | 0.201" (5.10mm) |
|
RHEF070UPTC RESET FUSE 30V 700MA RADIAL |
6,942 | - |
|
Datasheet | Radial, Disc | PolySwitch®, RHEF | Bag | Obsolete | Polymeric | 30V | 700 mA | 1.4 A | 40 A | 3.2 s | 300 mOhms | 800 mOhms | - | -40°C ~ 125°C | - | - | - | Through Hole | 0.272" L x 0.118" W (6.90mm x 3.00mm) | 0.425" (10.80mm) | - | 0.199" (5.05mm) |
|
|
BK16-700-SZPTC RESET FUSE 16V 7A RAD |
5,620 | - |
|
Datasheet | Radial, Disc | BK16 | Bulk | Active | Polymeric | 16V | 7 A | 14 A | 100 A | 3.5 s | 8 mOhms | 19 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.531" L x 0.122" W (13.50mm x 3.10mm) | 0.866" (22.00mm) | - | 0.201" (5.10mm) |
PTC Resettable Fuses FAQ
Common questions about selecting, comparing and sourcing PTC Resettable Fuses components through Winsun (HK) Electronics.
What should I check when selecting PTC Resettable Fuses components?
Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.
Can Winsun help source specific PTC Resettable Fuses part numbers?
Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.
Do you support shortage, obsolete or hard-to-find PTC Resettable Fuses parts?
Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.
How do I request a quote for PTC Resettable Fuses components?
Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.
