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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
TRF600-250PTC RESET FUSE 250V 250MA RADIAL |
2,888 |
|
Datasheet | Radial, Disc | PolySwitch®, TRF600 | Bulk | Active | Polymeric | 250V (600V Int) | 250 mA | 850 mA | 3 A | 1 s | 1 Ohms | 7 Ohms | 4.3 Ohms | -40°C ~ 85°C | - | - | - | Through Hole | 0.591" L x 0.181" W (15.00mm x 4.60mm) | 0.571" (14.50mm) | - | 0.197" (5.00mm) |
|
SMDCH125F/24-02PTC RESET FUSE 24V 1.25A 2920 |
9,413 |
|
Datasheet | 2920 (7351 Metric), Concave | SMDC | Tape & Reel (TR) | Active | Polymeric | 24V | 1.25 A | 2.5 A | 20 A | 500 ms | - | - | - | - | - | - | - | Surface Mount | 0.295" L x 0.201" W (7.50mm x 5.10mm) | - | 0.055" (1.40mm) | - |
|
TS600-400F-2PTC RESET FUSE 60V 400MA 2SMD |
7,765 |
|
Datasheet | 2-SMD | PolySwitch®, TS600 | Tape & Reel (TR) | Active | Polymeric | 60V (600V Int) | 400 mA | 1 A | 60 A | 14 s | 500 mOhms | 2 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.742" L x 0.305" W (18.85mm x 7.75mm) | - | 0.484" (12.30mm) | - |
|
RXEF065SPTC RESET FUSE 72V 650MA RADIAL |
7,624 |
|
Datasheet | Radial, Disc | PolySwitch®, RXEF | Bag | Active | Polymeric | 72V | 650 mA | 1.3 A | 40 A | 5.3 s | 310 mOhms | 720 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.370" Dia x 0.118" T (9.40mm x 3.00mm) | 0.571" (14.50mm) | - | 0.199" (5.05mm) |
|
RUSBF120PTC RESET FUSE 6V 1.2A RADIAL |
4,826 |
|
Datasheet | Radial, Disc | PolySwitch®, RUSBF | Bag | Active | Polymeric | 6V | 1.2 A | 2 A | 40 A | 500 ms | 70 mOhms | 140 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.272" Dia x 0.122" T (6.90mm x 3.10mm) | 0.461" (11.70mm) | - | 0.201" (5.10mm) |
|
VLP175UAFPTC RESET FUSE 16V 1.75A STRAP |
7,260 |
|
Datasheet | Strap | PolySwitch®, VLP | Bulk | Active | Polymeric | 16V | 1.75 A | 3.9 A | 60 A | 5 s | 23 mOhms | 82 mOhms | - | - | - | - | - | User Defined | - | 0.028" (0.70mm) | - | - |
|
RUSBF135PTC RESET FUSE 16V 1.35A RADIAL |
3,822 |
|
Datasheet | Radial, Disc | PolySwitch®, RUSBF | Bag | Active | Polymeric | 16V | 1.35 A | 2.7 A | 40 A | 4.5 s | 40 mOhms | 112 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) |
|
|
RUSBF160PTC RESET FUSE 16V 1.6A RADIAL |
2,472 |
|
Datasheet | Radial, Disc | PolySwitch®, RUSBF | Bag | Active | Polymeric | 16V | 1.6 A | 3.2 A | 40 A | 9 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) | - | 0.199" (5.05mm) |
|
RGEF400KPTC RESET FUSE 16V 4A RADIAL |
3,329 |
|
Datasheet | Radial, Disc | PolySwitch®, RGEF | Bag | Active | Polymeric | 16V | 4 A | 6.8 A | 100 A | 1.7 s | 21 mOhms | 60 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.331" L x 0.098" W (8.40mm x 2.50mm) | 0.504" (12.80mm) | - | 0.199" (5.05mm) |
|
RUEF160SPTC RESET FUSE 30V 1.6A RADIAL |
4,638 |
|
Datasheet | Radial, Disc | PolySwitch®, RUEF | Bulk | Active | Polymeric | 30V | 1.6 A | 3.2 A | 100 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) | - | 0.199" (5.05mm) |
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.
