Littelfuse PTC Resettable Fuses
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CategoryPower / Circuit Protection / PTC Resettable Fuses
ManufacturerLittelfuse Inc.
Records 1,697
Page 30/57
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 6V 3.7A STRAP |
3,078 |
|
PolySwitch®, MXP | Polymeric | 6V | 50A | 3.7A | 9A | 5s | 4 mOhms | 16 mOhms | - | - | - | User Defined | Strap | 0.429" L x 0.122" W (10.90mm x 3.11mm) | - | 0.043" (1.10mm) | - |
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Littelfuse |
PTC RESET FUSE 16V 6.5A RADIAL |
6,204 |
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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 240V 750MA RADIAL |
7,092 |
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PolySwitch®, LVR | Polymeric | 240V (265V Int) | 7.5A | 750mA | 1.5A | 18s | 316 mOhms | 839 mOhms | - | -20°C ~ 85°C | - | Through Hole | Radial, Disc | 0.450" L x 0.189" W (11.43mm x 4.80mm) | 0.921" (23.40mm) | - | 0.200" (5.08mm) |
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Littelfuse |
PTC RESET FUSE 20V 4.5A STRAP |
106 |
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PolySwitch®, LR4 | Polymeric | 20V | 100A | 4.5A | 8.9A | 5s | 11 mOhms | 28 mOhms | - | -40°C ~ 85°C | - | User Defined | Strap | 0.984" L x 0.413" W (25.00mm x 10.50mm) | - | 0.039" (1.00mm) | - |
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Littelfuse |
PTC RESET FUSE 72V 3.75A RADIAL |
6,108 |
|
PolySwitch®, RXEF | Polymeric | 72V | 40A | 3.75A | 7.5A | 24s | 30 mOhms | 80 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 1.071" Dia x 0.118" T (27.20mm x 3.00mm) | 1.252" (31.80mm) | - | 0.400" (10.15mm) |
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Littelfuse |
PTC RESET FUSE 32V 10A RADIAL |
3,564 |
|
PolySwitch®, AHEF | Polymeric | 32V | 100A | 10A | 20A | 15s | 6 mOhms | 16 mOhms | - | -40°C ~ 125°C | AEC-Q200 | Through Hole | Radial, Disc | 0.925" L x 0.157" W (23.50mm x 4.00mm) | 1.098" (27.90mm) | - | 0.400" (10.15mm) |
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Littelfuse |
LVR075S-1 |
3,788 |
|
PolySwitch®, LVR | Polymeric | 240V (265V Int) | 7.5A | 750mA | 1.5A | 18s | 316 mOhms | 839 mOhms | - | -20°C ~ 85°C | - | Through Hole | Radial, Disc | 0.450" L x 0.189" W (11.43mm x 4.80mm) | 0.921" (23.40mm) | - | 0.200" (5.08mm) |
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Littelfuse |
PTC RESET FUSE 60V 90MA SMD |
5,454 |
|
PolySwitch®, TCF250 | Polymeric | 60V (250V Int) | 3A | 90mA | 150mA | 200ms | 14 Ohms | 24 Ohms | - | -40°C ~ 85°C | - | Surface Mount | Nonstandard SMD | 0.195" L x 0.195" W (4.95mm x 4.95mm) | - | 0.083" (2.10mm) | - |
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Littelfuse |
PTC RESET FUSE 60V 90MA SMD |
3,348 |
|
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 170MA RADIAL |
6,498 |
|
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 170MA 60V RAD |
8,064 |
|
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) | 0.441" (11.20mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 72V 300MA RADIAL |
2,070 |
|
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 72V 500MA RADIAL |
4,410 |
|
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 60V 170MA RADIAL |
8,892 |
|
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 100MA 60V 1206 |
7,830 |
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PolySwitch®, nanoASMD | Polymeric | 60V | 10A | 100mA | 250mA | 1s | 1.6 Ohms | 15 Ohms | - | -40°C ~ 85°C | AEC-Q200 | Surface Mount | 1206 (3216 Metric), Concave | 0.126" L x 0.062" W (3.20mm x 1.58mm) | - | 0.039" (1.00mm) | - |
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Littelfuse |
PTC RESET FUSE 30V 1.1A RADIAL |
6,120 |
|
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 750MA 13.2V 1812 |
2,304 |
|
PolySwitch®, miniASMD | Polymeric | 13.2V | 100A | 750mA | 1.5A | 200ms | 110 mOhms | 450 mOhms | - | -40°C ~ 85°C | AEC-Q200 | Surface Mount | 1812 (4532 Metric), Concave | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.024" (0.62mm) | - |
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Littelfuse |
PTC RESET FUSE 8V 750MA 1206 |
32,210 |
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POLY-FUSE®, 1206L | Polymeric | 8V | 100A | 750mA | 1.5A | 200ms | 90 mOhms | 290 mOhms | - | -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 750MA RADIAL |
7,038 |
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POLY-FUSE®, USBR | Polymeric | 6V | 40A | 750mA | 1.3A | 400ms | 100 mOhms | 230 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.272" Dia x 0.118" T (6.90mm x 3.00mm) | 0.449" (11.40mm) | - | 0.201" (5.10mm) |
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Littelfuse |
PTC RESET FUSE 15V 50MA 0603 |
7,982 |
|
PolySwitch®, femtoSMD | Polymeric | 15V | 40A | 50mA | 150mA | 100ms | 3.8 Ohms | - | - | - | - | Surface Mount | 0603 (1608 Metric), Concave | 0.063" L x 0.032" W (1.60mm x 0.80mm) | - | 0.033" (0.85mm) | - |
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Littelfuse |
MINISMDC050F-02 |
549 |
|
* | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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Littelfuse |
PTC RESET FUSE 60V 120MA SMD |
5,742 |
|
PolySwitch®, TCF250 | Polymeric | 60V (250V Int) | 3A | 120mA | 240mA | 900ms | 5 Ohms | 14 Ohms | - | -40°C ~ 85°C | - | Surface Mount | Nonstandard SMD | 0.217" L x 0.217" W (5.50mm x 5.50mm) | - | 0.091" (2.30mm) | - |
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Littelfuse |
PTC RESET FUSE 60V 90MA SMD |
5,760 |
|
PolySwitch®, TCF250 | Polymeric | 60V (250V Int) | 3A | 90mA | 150mA | 200ms | 15.4 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 72V 300MA RADIAL |
3,546 |
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POLY-FUSE®, 72R | Polymeric | 72V | 40A | 300mA | 600mA | 3s | 880 mOhms | 2.1 Ohms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.291" Dia x 0.122" T (7.40mm x 3.10mm) | 0.500" (12.70mm) | - | 0.201" (5.10mm) |
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Littelfuse |
PTC RESET FUSE 72V 500MA RADIAL |
3,384 |
|
POLY-FUSE®, 72R | Polymeric | 72V | 40A | 500mA | 1A | 4s | 500 mOhms | 1.17 Ohms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.311" Dia x 0.122" T (7.90mm x 3.10mm) | 0.539" (13.70mm) | - | 0.201" (5.10mm) |
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Littelfuse |
PTC RESET FUSE 72V 200MA RADIAL |
7,524 |
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POLY-FUSE®, 72R | 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 0.122" T (7.40mm x 3.10mm) | 0.461" (11.70mm) | - | 0.201" (5.10mm) |
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Littelfuse |
PTC RESET FUSE 72V 300MA RADIAL |
4,716 |
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POLY-FUSE®, 72R | Polymeric | 72V | 40A | 300mA | 600mA | 3s | 880 mOhms | 2.1 Ohms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.291" Dia x 0.122" T (7.40mm x 3.10mm) | 0.500" (12.70mm) | - | 0.201" (5.10mm) |
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Littelfuse |
RUEF250U-0.148 |
3,618 |
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* | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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Littelfuse |
PTC RESET FUSE 30V 3A RADIAL |
8,478 |
|
PolySwitch®, RUEF | Polymeric | 30V | 100A | 3A | 6A | 10.8s | 20 mOhms | 80 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.449" L x 0.118" W (11.40mm x 3.00mm) | 0.650" (16.50mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 6V 1.2A RADIAL |
3,474 |
|
PolySwitch®, RUSBF | Polymeric | 6V | 40A | 1.2A | 2A | 500ms | 70 mOhms | 140 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) |