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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
AGRF600-2PTC RESET FUSE 16V 6A RADIAL |
3,498 |
|
Datasheet | Radial, Disc | PolySwitch®, AGRF | Tape & Reel (TR) | Active | Polymeric | 16V | 6 A | 10.7 A | 100 A | 3.5 s | 9.5 mOhms | 28 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.421" L x 0.118" W (10.70mm x 3.00mm) | 0.724" (18.40mm) | - | 0.199" (5.05mm) |
|
250R120ZRPTC RESET FUSE 60V 120MA RADIAL |
8,268 |
|
Datasheet | Radial, Disc | POLY-FUSE®, 250R | Cut Tape (CT) | Active | Polymeric | 60V (250V Int) | 120 mA | 240 mA | 3 A | 2.5 s | 4 Ohms | 16 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.256" L x 0.181" W (6.50mm x 4.60mm) | 0.433" (11.00mm) | - | 0.201" (5.10mm) |
|
AHRF450-2PTC RESET FUSE 16V 4.5A RADIAL |
4,847 |
|
Datasheet | Radial, Disc | PolySwitch®, AHRF | Tape & Reel (TR) | Active | Polymeric | 16V | 4.5 A | 8.7 A | 100 A | 4 s | 17 mOhms | 54 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.409" L x 0.122" W (10.40mm x 3.10mm) | 0.614" (15.60mm) | - | 0.200" (5.08mm) |
|
VLR170FPTC RESET FUSE 12V 1.7A STRAP |
5,431 |
|
Datasheet | Strap | PolySwitch®, VLR | Bulk | Active | Polymeric | 12V | 1.7 A | 4.1 A | 100 A | 5 s | 18 mOhms | 64 mOhms | - | -40°C ~ 70°C | - | - | - | User Defined | 0.866" L x 0.146" W (22.00mm x 3.70mm) | - | 0.032" (0.80mm) | - |
|
VTP170XSFPTC RESET FUSE 16V 1.7A STRAP |
2,780 |
|
Datasheet | Strap | PolySwitch®, VTP | Bulk | Active | Polymeric | 16V | 1.7 A | 3.4 A | 100 A | 5 s | - | - | - | -40°C ~ 85°C | - | - | - | User Defined | 0.862" L x 0.201" W (21.90mm x 5.10mm) | - | 0.032" (0.80mm) | - |
|
|
AGRF900-2PTC RESET FUSE 16V 9A RADIAL |
4,059 |
|
Datasheet | Radial, Disc | PolySwitch®, AGRF | Tape & Reel (TR) | Active | Polymeric | 16V | 9 A | 16.5 A | 100 A | 6 s | 4.1 mOhms | 13.5 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.551" L x 0.118" W (14.00mm x 3.00mm) | 0.906" (23.00mm) | - | 0.199" (5.05mm) |
|
AHRL550PTC RESET FUSE 5.5A 16V RAD |
9,953 |
|
Datasheet | Radial, Disc | PolySwitch®, AHRL | Bulk | Active | Polymeric | 16V | 5.5 A | 11 A | 50 A | 6 s | 12 mOhms | 22 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.370" L x 0.118" W (9.40mm x 3.00mm) | 0.567" (14.40mm) | - | 0.199" (5.05mm) |
|
AHRL1500PTC RESET FUSE 15A 16V RAD |
3,590 |
|
Datasheet | Radial, Disc | PolySwitch®, AHRL | Bulk | Active | Polymeric | 16V | 15 A | 30 A | 100 A | 18 s | 2.9 mOhms | 4.3 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.724" L x 0.142" W (18.40mm x 3.60mm) | 1.039" (26.40mm) | - | 0.400" (10.15mm) |
|
LSP380PTC RESET FUSE 16V 3.8A |
9,687 |
|
Datasheet | Strap | PolySwitch®, LSP | Bag | Active | Polymeric | 16V | 3.8 A | 8 A | 50 A | 5 s | 13 mOhms | 37 mOhms | 21 mOhms | -40°C ~ 85°C | Automotive | AEC-Q200 | - | User Defined | 0.787" L x 0.205" W (20.00mm x 5.20mm) | - | 0.035" (0.90mm) | - |
|
TRF600-150SPTC RESET FUSE 250V 150MA RADIAL |
9,993 |
|
Datasheet | Radial, Disc | PolySwitch®, TRF600 | Bag | Active | Polymeric | 250V (600V Int) | 150 mA | 300 mA | 40 A | 4 s | 6 Ohms | 17 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.354" L x 0.181" W (9.00mm x 4.60mm) | 0.492" (12.50mm) | - | 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?
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