PTC Resettable Fuses
Explore PTC Resettable Fuses parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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SRP175SFPTC RESET FUSE 15V 1.75A STRAP |
3,630 |
|
Datasheet | Strap | PolySwitch®, SRP | Bulk | Active | Polymeric | 15V | 1.75 A | 3.8 A | 100 A | 5 s | 50 mOhms | 120 mOhms | - | -40°C ~ 85°C | - | - | - | User Defined | 0.866" L x 0.199" W (22.00mm x 5.05mm) | - | 0.039" (1.00mm) | - |
|
TCF250-100T-RB-B-0.5PTC RESET FUSE 60V 90MA SMD |
9,848 |
|
Datasheet | Nonstandard SMD | PolySwitch®, TCF250 | Bulk | Active | Polymeric | 60V (250V Int) | 90 mA | 150 mA | 3 A | 200 ms | 15.4 Ohms | 24 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.187" L x 0.187" W (4.75mm x 4.75mm) | - | 0.091" (2.30mm) | - |
|
TRF250-120T-RG-B-0.5PTC RESET FUSE 60V 120MA RADIAL |
4,350 |
|
Datasheet | Radial, Disc | PolySwitch®, TRF250 | Bulk | Active | Polymeric | 60V (250V Int) | 120 mA | 240 mA | 3 A | 750 ms | 8.5 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) | - | 0.197" (5.00mm) |
|
TR600-150QF-EX-B-0.5PTC RESET FUSE RADIAL DISC |
6,209 |
|
Datasheet | Radial, Disc | PolySwitch®, TR600 | Bag | Active | Polymeric | - | - | - | - | - | - | - | - | - | - | - | - | Through Hole | 0.532" L x 0.236" W (13.50mm x 6.00mm) | 0.496" (12.60mm) | - | 0.197" (5.00mm) |
|
VLP190UFPTC RESET FUSE 16V 1.9A STRAP |
7,994 |
|
Datasheet | Strap | PolySwitch®, VLP | Bulk | Active | Polymeric | 16V | 1.9 A | 4.7 A | 60 A | 5 s | 21 mOhms | 72 mOhms | - | - | - | - | - | User Defined | 1.004" L x 0.906" W (25.50mm x 23.00mm) | - | 0.276" (7.00mm) | - |
|
VLP270XXUFPTC RESET FUSE 16V 2.7A STRAP |
3,343 |
|
Datasheet | Strap | PolySwitch®, VLP | Bulk | Active | Polymeric | 16V | 2.7 A | 6.5 A | 60 A | 5 s | 12 mOhms | 36 mOhms | - | -40°C ~ 85°C | - | - | - | User Defined | 0.866" L x 0.201" W (22.00mm x 5.10mm) | - | 0.032" (0.80mm) | - |
|
VLR170UFPTC RESET FUSE 12V 1.7A STRAP |
6,736 |
|
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 0.142" W (22.00mm x 3.60mm) | - | 0.028" (0.70mm) | - |
|
VLR175UFPTC RESET FUSE 12V 1.75A STRAP |
5,651 |
|
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 | 0.935" L x 0.118" W (23.75mm x 3.00mm) | - | 0.028" (0.70mm) | - |
|
LVR005NS-1PTC RESET FUSE 240V 50MA RADIAL |
6,045 |
|
Datasheet | Radial, Disc | PolySwitch®, LVR | Bag | Active | Polymeric | 240V (265V Int) | 50 mA | 120 mA | 1 A | 10 s | 18.5 Ohms | 65 Ohms | - | -20°C ~ 85°C | - | - | - | Through Hole | 0.272" Dia x 0.181" T (6.90mm x 4.60mm) | 0.390" (9.90mm) | - | 0.200" (5.08mm) |
|
|
LVR005NK-2PTC RESET FUSE 240V 50MA RADIAL |
3,273 |
|
Datasheet | Radial, Disc | PolySwitch®, LVR | Tape & Reel (TR) | Active | Polymeric | 240V | 50 mA | 120 mA | 1 A | 10 s | 18.5 Ohms | 65 Ohms | - | - | - | - | - | Through Hole | 0.272" Dia x 0.181" T (6.90mm x 4.60mm) | 0.476" (12.10mm) | - | 0.200" (5.08mm) |
|
16R1100GMRPTC RESET FUSE 16V 11A RADIAL |
4,233 |
|
Datasheet | Radial, Disc | POLY-FUSE®, 16R | Tape & Box (TB) | Obsolete | Polymeric | 16V | 11 A | 18.7 A | 100 A | 7 s | 3.7 mOhms | 8.9 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.689" L x 0.118" W (17.50mm x 3.00mm) | 1.024" (26.00mm) | - | 0.201" (5.10mm) |
|
16R1200GMRPTC RESET FUSE 16V 12A RADIAL |
9,345 |
|
Datasheet | Radial, Disc | POLY-FUSE®, 16R | Tape & Box (TB) | Obsolete | Polymeric | 16V | 12 A | 20.4 A | 100 A | 7.5 s | 3.3 mOhms | 8.6 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.689" L x 0.138" W (17.50mm x 3.50mm) | 1.102" (28.00mm) | - | 0.402" (10.20mm) |
|
16R800GMRPTC RESET FUSE 16V 8A RADIAL |
8,025 |
|
Datasheet | Radial, Disc | POLY-FUSE®, 16R | Tape & Box (TB) | Obsolete | Polymeric | 16V | 8 A | 13.6 A | 100 A | 5 s | 5.6 mOhms | 17.5 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.500" L x 0.118" W (12.70mm x 3.00mm) | 0.823" (20.90mm) | - | 0.201" (5.10mm) |
|
|
72R300XMRPTC RESET FUSE 72V 3A RADIAL |
2,091 |
|
Datasheet | Radial, Disc | POLY-FUSE®, 72R | Tape & Box (TB) | Obsolete | Polymeric | 72V | 3 A | 6 A | 40 A | 19.8 s | 40 mOhms | 100 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.910" Dia x 0.122" T (23.11mm x 3.10mm) | 1.154" (29.30mm) | - | 0.402" (10.20mm) |
|
16R250GUPTC RESET FUSE 16V 2.5A RADIAL |
8,379 |
|
Datasheet | Radial, Disc | POLY-FUSE®, 16R | Bulk | Obsolete | Polymeric | 16V | 2.5 A | 4.7 A | 100 A | 5 s | 22 mOhms | 53 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.350" L x 0.118" W (8.90mm x 3.00mm) | 0.504" (12.80mm) | - | 0.201" (5.10mm) |
|
16R600GUPTC RESET FUSE 16V 6A RADIAL |
9,623 |
|
Datasheet | Radial, Disc | POLY-FUSE®, 16R | Bulk | Obsolete | Polymeric | 16V | 6 A | 10.2 A | 100 A | 3.3 s | 10 mOhms | 28 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.421" L x 0.118" W (10.70mm x 3.00mm) | 0.673" (17.10mm) | - | 0.201" (5.10mm) |
|
16R700GFPTC RESET FUSE 16V 7A RADIAL |
4,979 |
|
Datasheet | Radial, Disc | POLY-FUSE®, 16R | Bulk | Obsolete | Polymeric | 16V | 7 A | 11.9 A | 100 A | 3.5 s | 7.7 mOhms | 20 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.441" L x 0.118" W (11.20mm x 3.00mm) | 0.776" (19.70mm) | - | 0.201" (5.10mm) |
|
16R1000GFPTC RESET FUSE 16V 10A RADIAL |
2,028 |
|
Datasheet | Radial, Disc | POLY-FUSE®, 16R | Bulk | Obsolete | Polymeric | 16V | 10 A | 17 A | 100 A | 6 s | 4 mOhms | 10.2 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.650" L x 0.118" W (16.50mm x 3.00mm) | 0.992" (25.20mm) | - | 0.201" (5.10mm) |
|
|
16R1200GHPTC RESET FUSE 16V 12A RADIAL |
9,201 |
|
Datasheet | Radial, Disc | POLY-FUSE®, 16R | Bulk | Obsolete | Polymeric | 16V | 12 A | 20.4 A | 100 A | 7.5 s | 3.3 mOhms | 8.6 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.689" L x 0.138" W (17.50mm x 3.50mm) | 1.102" (28.00mm) | - | 0.402" (10.20mm) |
|
72R020XUPTC RESET FUSE 72V 200MA RADIAL |
5,921 |
|
Datasheet | Radial, Disc | POLY-FUSE®, 72R | Bulk | Obsolete | Polymeric | 72V | 200 mA | 400 mA | 40 A | 2.2 s | 1.83 Ohms | 4.4 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" Dia x 0.122" T (7.40mm x 3.10mm) | 0.461" (11.70mm) | - | 0.201" (5.10mm) |
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.
