Littelfuse PTC Resettable Fuses
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CategoryPower / Circuit Protection / PTC Resettable Fuses
ManufacturerLittelfuse Inc.
Records 1,697
Page 14/57
Image |
Part Number |
Manufacturer |
Description |
In Stock |
Quantity |
Series | Type | Voltage - Max | Current - Max | Current - Hold (Ih) (Max) | Current - Trip (It) | Time to Trip | Resistance - Initial (Ri) (Min) | Resistance - Post Trip (R1) (Max) | Resistance - 25°C (Typ) | Operating Temperature | Ratings | Mounting Type | Package / Case | Size / Dimension | Height - Seated (Max) | Thickness (Max) | Lead Spacing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Littelfuse |
PTC RESET FUSE 60V 120MA RADIAL |
102,474 |
|
PolySwitch®, TRF250 | Polymeric | 60V (250V Int) | 3A | 120mA | 240mA | 1.2s | 7 Ohms | 16 Ohms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.256" L x 0.181" W (6.50mm x 4.60mm) | 0.433" (11.00mm) | - | 0.197" (5.00mm) |
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Littelfuse |
PTC RESET FUSE 60V 120MA RADIAL |
8,694 |
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PolySwitch®, TRF250 | Polymeric | 60V (250V Int) | 3A | 120mA | 240mA | 1.2s | 7 Ohms | 16 Ohms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.236" L x 0.150" W (6.00mm x 3.80mm) | 0.394" (10.00mm) | - | 0.197" (5.00mm) |
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Littelfuse |
PTC RESET FUSE 6V 3.5A 1210 |
187,614 |
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POLY-FUSE®, LoRho | Polymeric | 6V | 50A | 3.5A | 7A | 2s | 3 mOhms | 18 mOhms | - | -40°C ~ 85°C | - | Surface Mount | 1210 (3225 Metric), Concave | 0.127" L x 0.102" W (3.22mm x 2.58mm) | - | 0.028" (0.70mm) | - |
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Littelfuse |
PTC RESET FUSE 250V 400MA 4SMD |
1,090 |
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PolySwitch®, TSM | Polymeric | 250V (600V Int) | 60A | 400mA | 1A | 14s | 500 mOhms | 2 Ohms | - | -40°C ~ 85°C | - | Surface Mount | 4-SMD | 0.681" L x 0.425" W (17.30mm x 10.80mm) | - | 0.451" (11.45mm) | - |
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Littelfuse |
PTC RESET FUSE 14V 12A BLADE |
14,616 |
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PolySwitch®, BD280 | Polymeric | 14V | 100A | 12A | 20A | 8s | 5 mOhms | 7 mOhms | - | -40°C ~ 125°C | AEC-Q200 | Holder | Blade Type | 1.193" L x 0.433" W (30.30mm x 11.00mm) | 0.262" (6.65mm) | - | - |
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Littelfuse |
PTC RESET FUSE 6V 1.55A RADIAL |
517 |
|
PolySwitch®, RUSBF | Polymeric | 6V | 40A | 1.55A | 2.65A | 2.2s | 40 mOhms | 100 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.272" L x 0.122" W (6.90mm x 3.10mm) | 0.461" (11.70mm) | - | 0.200" (5.08mm) |
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Littelfuse |
PTC RESET FUSE 16V 3A RADIAL |
17,586 |
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POLY-FUSE®, 16R | Polymeric | 16V | 100A | 3A | 5.1A | 1s | 38 mOhms | 97.5 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.280" L x 0.118" W (7.10mm x 3.00mm) | 0.433" (11.00mm) | - | 0.201" (5.10mm) |
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Littelfuse |
PTC RESET FUSE 16V 6.5A RADIAL |
2,625 |
|
PolySwitch®, RHEF | Polymeric | 16V | 100A | 6.5A | 12A | 5.5s | 11 mOhms | 26 mOhms | - | -40°C ~ 125°C | - | Through Hole | Radial, Disc | 0.500" L x 0.118" W (12.70mm x 3.00mm) | 0.874" (22.20mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 6V 350MA 0805 |
20,816 |
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PolySwitch®, picoSMD | Polymeric | 6V | 100A | 350mA | 750mA | 200ms | 350 mOhms | 1.4 Ohms | - | -40°C ~ 85°C | - | Surface Mount | 0805 (2012 Metric), Concave | 0.083" L x 0.055" W (2.10mm x 1.40mm) | - | 0.027" (0.68mm) | - |
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Littelfuse |
PTC RESET FUSE 21V 4.5A 1210 |
145,554 |
|
Polyswitch®, LoRho | Polymeric | 21V | - | 4.5A | - | - | 2 mOhms | 8 mOhms | - | -20°C ~ 85°C | - | Surface Mount | 1210 (3225 Metric), Concave | 0.127" L x 0.102" W (3.22mm x 2.58mm) | - | 0.032" (0.80mm) | - |
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Littelfuse |
PTC RESET FUSE 30V 1.1A RADIAL |
12,180 |
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PolySwitch®, RUEF | Polymeric | 30V | 100A | 1.1A | 2.2A | 6.6s | 70 mOhms | 170 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.291" L x 0.118" W (7.40mm x 3.00mm) | 0.559" (14.20mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 8V 1.1A 1812 |
6,480 |
|
POLY-FUSE®, 1812L | Polymeric | 8V | 100A | 1.1A | 2.2A | 300ms | 40 mOhms | 210 mOhms | - | -40°C ~ 85°C | - | Surface Mount | 1812 (4532 Metric), Concave | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.028" (0.71mm) | - |
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Littelfuse |
PTC RESET FUSE 60V 170MA RADIAL |
8,784 |
|
PolySwitch®, RXEF | Polymeric | 60V | 40A | 170mA | 340mA | 3s | 3.3 Ohms | 8 Ohms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.291" Dia x 0.118" T (7.40mm x 3.00mm) | 0.500" (12.70mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 60V 100MA RADIAL |
2,988 |
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PolySwitch®, RXEF | Polymeric | 60V | 40A | 100mA | 200mA | 4s | 2.5 Ohms | 7.5 Ohms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.291" Dia x 0.118" T (7.40mm x 3.00mm) | 0.457" (11.60mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 72V 200MA RADIAL |
4,032 |
|
PolySwitch®, RXEF | Polymeric | 72V | 40A | 200mA | 400mA | 2.2s | 1.83 Ohms | 4.4 Ohms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.291" Dia x 0.118" T (7.40mm x 3.00mm) | 0.461" (11.70mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 72V 200MA RADIAL |
5,382 |
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PolySwitch®, RXEF | Polymeric | 72V | 40A | 200mA | 400mA | 2.2s | 1.83 Ohms | 4.4 Ohms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.350" L x 0.120" W (8.89mm x 3.05mm) | 0.441" (11.20mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 60V 50MA RADIAL |
200 |
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PolySwitch®, RXEF | Polymeric | 60V | 40A | 50mA | 100mA | 5s | 7.3 Ohms | 20 Ohms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.315" Dia x 0.118" T (8.00mm x 3.00mm) | 0.327" (8.30mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 72V 500MA RADIAL |
6,498 |
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PolySwitch®, RXEF | Polymeric | 72V | 40A | 500mA | 1A | 4s | 500 mOhms | 1.17 Ohms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.311" Dia x 0.118" T (7.90mm x 3.00mm) | 0.539" (13.70mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 72V 300MA RADIAL |
5,656 |
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PolySwitch®, RXEF | Polymeric | 72V | 40A | 300mA | 600mA | 3s | 880 mOhms | 2.1 Ohms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.291" Dia x 0.118" T (7.40mm x 3.00mm) | 0.500" (12.70mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 24V 200MA 1206 |
3,690 |
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PolySwitch®, nanoSMDC020F | Polymeric | 24V | 100A | 200mA | 420mA | 0.1s | 650 mOhms | 3.1 Ohms | - | -40°C ~ 85°C | - | Surface Mount | 1206 (3216 Metric), Concave | 0.126" L x 0.063" W (3.20mm x 1.59mm) | - | 0.028" (0.70mm) | - |
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Littelfuse |
PTC RESET FUSE 60V 90MA SMD |
20,784 |
|
PolySwitch®, TCF250 | Polymeric | 60V (250V Int) | 3A | 90mA | 150mA | 200ms | 14 Ohms | 24 Ohms | - | -40°C ~ 85°C | - | Surface Mount | Nonstandard SMD | 0.187" L x 0.187" W (4.75mm x 4.75mm) | - | 0.091" (2.30mm) | - |
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Littelfuse |
PTC RESET FUSE 60V 550MA 2018 |
46,941 |
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PolySwitch®, decaSMD | Polymeric | 60V | 10A | 550mA | 1.1A | 100ms | 200 mOhms | 1.1 Ohms | - | -40°C ~ 85°C | - | Surface Mount | 2018 (5045 Metric), Concave | 0.197" L x 0.177" W (5.01mm x 4.50mm) | - | 0.035" (0.89mm) | - |
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Littelfuse |
PTC RESET FUSE 6V 1.5A 1206 |
2,232 |
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PolySwitch®, nanoSMD | Polymeric | 6V | 100A | 1.5A | 3A | 300ms | 40 mOhms | 110 mOhms | - | -40°C ~ 85°C | - | Surface Mount | 1206 (3216 Metric), Concave | 0.126" L x 0.063" W (3.20mm x 1.59mm) | - | 0.035" (0.89mm) | - |
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Littelfuse |
PTC RESET FUSE 9V 1.6A 1812 |
3,676 |
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PolySwitch®, miniSMD | Polymeric | 9V | 100A | 1.6A | 3.2A | 1s | 30 mOhms | 100 mOhms | - | -40°C ~ 85°C | - | Surface Mount | 1812 (4532 Metric), Concave | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.019" (0.48mm) | - |
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Littelfuse |
PTC RESET FUSE 30V 1.85A RADIAL |
17,904 |
|
PolySwitch®, RUEF | Polymeric | 30V | 100A | 1.85A | 3.7A | 8.7s | 30 mOhms | 90 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.402" Dia x 0.118" T (10.20mm x 3.00mm) | 0.618" (15.70mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 30V 1.1A RADIAL |
3,744 |
|
PolySwitch®, RUEF | Polymeric | 30V | 100A | 1.1A | 2.2A | 6.6s | 70 mOhms | 170 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.291" Dia x 0.118" T (7.40mm x 3.00mm) | 0.559" (14.20mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 72V 400MA RADIAL |
3,454 |
|
PolySwitch®, RXEF | Polymeric | 72V | 40A | 400mA | 800mA | 3.8s | 550 mOhms | 1.29 Ohms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.299" Dia x 0.118" T (7.60mm x 3.00mm) | 0.532" (13.50mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 6V 350MA 1206 |
6,786 |
|
POLY-FUSE®, 1206L | Polymeric | 6V | 100A | 350mA | 750mA | 100ms | 300 mOhms | 1.2 Ohms | - | -40°C ~ 85°C | - | Surface Mount | 1206 (3216 Metric), Concave | 0.126" L x 0.065" W (3.20mm x 1.65mm) | - | 0.030" (0.75mm) | - |
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Littelfuse |
PTC RESET FUSE 6V 500MA 0805 |
43,627 |
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PolySwitch®, picoSMD | Polymeric | 6V | 100A | 500mA | 1A | 100ms | 150 mOhms | 800 mOhms | - | -40°C ~ 85°C | - | Surface Mount | 0805 (2012 Metric), Concave | 0.083" L x 0.055" W (2.10mm x 1.40mm) | - | 0.037" (0.93mm) | - |
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Littelfuse |
PTC RESET FUSE 6V 750MA RADIAL |
8,838 |
|
PolySwitch®, RUSBF | Polymeric | 6V | 40A | 750mA | 1.3A | 400ms | 110 mOhms | 230 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.272" Dia x 0.122" T (6.90mm x 3.10mm) | 0.449" (11.40mm) | - | 0.201" (5.10mm) |