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.
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| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
VLR175LFPTC RESET FUSE 12V 1.75A STRAP |
3,920 |
|
Datasheet | Strap | PolySwitch®, VLR | Bulk | Active | Polymeric | 12V | 1.75 A | 4.2 A | 100 A | 5 s | 17 mOhms | 62 mOhms | - | -40°C ~ 70°C | - | - | - | User Defined | 1.201" L x 0.122" W (30.50mm x 3.10mm) | - | 0.032" (0.80mm) | - |
|
VTP175FPTC RESET FUSE 16V 1.75A STRAP |
8,057 |
|
Datasheet | Strap | PolySwitch®, VTP | Bulk | Active | Polymeric | 16V | 1.75 A | 3.6 A | 100 A | 5 s | 29 mOhms | 102 mOhms | - | -40°C ~ 85°C | - | - | - | User Defined | 0.874" L x 0.146" W (22.20mm x 3.70mm) | - | 0.032" (0.80mm) | - |
|
RGEF700-1PTC RESET FUSE 16V 7A RADIAL |
1,978 |
|
Datasheet | Radial, Disc | PolySwitch®, RGEF | Bag | Active | Polymeric | 16V | 7 A | 11.9 A | 100 A | 3.5 s | 7.7 mOhms | 20 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.421" L x 0.098" W (10.70mm x 2.50mm) | 0.776" (19.70mm) | - | 0.199" (5.05mm) |
|
AGRF500PTC RESET FUSE 16V 5A RADIAL |
2,710 |
|
Datasheet | Radial, Disc | PolySwitch®, AGRF | Bag | Active | Polymeric | 16V | 5 A | 9.4 A | 100 A | 2.5 s | 14 mOhms | 34 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.409" Dia x 0.122" T (10.40mm x 3.10mm) | 0.614" (15.60mm) | - | 0.199" (5.05mm) |
|
AHRF450PTC RESET FUSE 16V 4.5A RADIAL |
4,462 |
|
Datasheet | Radial, Disc | PolySwitch®, AHRF | Bag | 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" Dia x 0.122" T (10.40mm x 3.10mm) | 0.563" (14.30mm) | - | 0.199" (5.05mm) |
|
AHRF600PTC RESET FUSE 16V 6A RADIAL |
2,768 |
|
Datasheet | Radial, Disc | PolySwitch®, AHRF | Bag | Active | Polymeric | 16V | 6 A | 12 A | 100 A | 6.5 s | 10 mOhms | 32 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.441" L x 0.118" W (11.20mm x 3.00mm) | 0.827" (21.00mm) | - | 0.199" (5.05mm) |
|
RXEF090-APPTC RESET FUSE 72V 900MA RADIAL |
2,207 |
|
Datasheet | Radial, Disc | PolySwitch®, RXEF | Cut Tape (CT) | Active | Polymeric | 72V | 900 mA | 1.8 A | 40 A | 7.2 s | 200 mOhms | 470 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.441" Dia x 0.118" T (11.20mm x 3.00mm) | 0.622" (15.80mm) | - | 0.199" (5.05mm) |
|
LR4-600XFPTC RESET FUSE 20V 6A STRAP |
3,129 |
|
Datasheet | Strap | PolySwitch®, LR4 | Bulk | Active | Polymeric | 20V | 6 A | 11.7 A | 100 A | 5 s | 7 mOhms | 19 mOhms | - | -40°C ~ 85°C | - | - | - | User Defined | 1.638" L x 0.283" W (41.60mm x 7.20mm) | - | 0.039" (1.00mm) | - |
|
RGEF300KPTC RESET FUSE 16V 3A RADIAL |
3,717 |
|
Datasheet | Radial, Disc | PolySwitch®, RGEF | Bag | Active | Polymeric | 16V | 3 A | 5.1 A | 100 A | 1 s | 38 mOhms | 97.5 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.260" L x 0.098" W (6.60mm x 2.50mm) | 0.535" (13.60mm) | - | 0.199" (5.05mm) |
|
SMD250F/15-2920-2PTC RESET FUSE 15V 2.5A 2SMD |
7,742 |
|
Datasheet | 2-SMD | PolySwitch®, SMD | Tape & Reel (TR) | Active | Polymeric | 15V | 2.5 A | 5 A | 40 A | 10 s | 35 mOhms | 85 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.118" (3.00mm) | - |
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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