Littelfuse PTC Resettable Fuses
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CategoryPower / Circuit Protection / PTC Resettable Fuses
ManufacturerLittelfuse Inc.
Records 1,697
Page 5/57
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 3A 1206 |
6,079 |
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POLY-FUSE®, LoRho | Polymeric | 6V | 50A | 3A | 6A | 4s | 3 mOhms | 20 mOhms | - | -40°C ~ 85°C | - | Surface Mount | 1206 (3216 Metric), Concave | 0.128" L x 0.065" W (3.25mm x 1.65mm) | - | 0.039" (1.00mm) | - |
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Littelfuse |
PTC RESET FUSE 30V 4.2A STRAP |
33,882 |
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PolySwitch®, SRP | Polymeric | 30V | 100A | 4.2A | 7.6A | 6s | 12 mOhms | 40 mOhms | - | -40°C ~ 85°C | - | User Defined | Strap | 1.240" L x 0.522" W (31.50mm x 13.25mm) | - | 0.043" (1.10mm) | - |
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Littelfuse |
PTC RESET FUSE 15V 3.8A STRAP |
1,970 |
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PolySwitch®, LR4 | Polymeric | 15V | 100A | 3.8A | 8.3A | 5s | 13 mOhms | 37 mOhms | - | -40°C ~ 85°C | - | User Defined | Strap | 0.984" L x 0.283" W (25.00mm x 7.20mm) | - | 0.039" (1.00mm) | - |
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Littelfuse |
PTC RESET FUSE 250V 150MA RADIAL |
3,500 |
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PolySwitch®, TRF600 | Polymeric | 250V (600V Int) | 40A | 150mA | 300mA | 4s | 6 Ohms | 17 Ohms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.354" L x 0.181" W (9.00mm x 4.60mm) | 0.492" (12.50mm) | - | 0.197" (5.00mm) |
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Littelfuse |
PTC RESET FUSE 6V 500MA 0402 |
107,010 |
|
POLY-FUSE®, LoRho | Polymeric | 6V | 50A | 500mA | 1A | 100ms | 40 mOhms | 400 mOhms | - | -40°C ~ 85°C | - | Surface Mount | 0402 (1005 Metric), Concave | 0.039" L x 0.020" W (1.00mm x 0.50mm) | - | 0.024" (0.60mm) | - |
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Littelfuse |
PTC RESET FUSE 60V 5A RADIAL |
3,619 |
|
PolySwitch®, RKEF | Polymeric | 60V | 40A | 5A | 10A | 28s | 12 mOhms | 50 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.949" L x 0.118" W (24.10mm x 3.00mm) | 1.142" (29.00mm) | - | 0.400" (10.15mm) |
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Littelfuse |
PTC RESET FUSE 20V 6A STRAP |
275,250 |
|
PolySwitch®, LR4 | Polymeric | 20V | 100A | 6A | 11.7A | 5s | 7 mOhms | 19 mOhms | - | -40°C ~ 85°C | - | User Defined | Strap | 0.984" L x 0.559" W (25.00mm x 14.20mm) | - | 0.039" (1.00mm) | - |
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Littelfuse |
PTC RESET FUSE 240V 1A RADIAL |
96 |
|
PolySwitch®, LVR | Polymeric | 240V (265V Int) | 10A | 1A | 2A | 21s | 218 mOhms | 580 mOhms | - | -20°C ~ 85°C | - | Through Hole | Radial, Disc | 0.736" Dia x 0.201" T (18.70mm x 5.10mm) | 0.961" (24.40mm) | - | 0.400" (10.15mm) |
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Littelfuse |
PTC RESET FUSE 20V 7.3A STRAP |
126 |
|
PolySwitch®, LR4 | Polymeric | 20V | 100A | 7.3A | 14.1A | 5s | 6 mOhms | 15 mOhms | - | -40°C ~ 85°C | - | User Defined | Strap | 1.106" L x 0.559" W (28.10mm x 14.20mm) | - | 0.039" (1.00mm) | - |
|
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Littelfuse |
PTC RESET FUSE 240V 1.25A RADIAL |
743,527 |
|
PolySwitch®, LVR | Polymeric | 240V (265V Int) | 12.5A | 1.25A | 2.5A | 23s | 165 mOhms | 440 mOhms | - | -20°C ~ 85°C | - | Through Hole | Radial, Disc | 0.835" Dia x 0.209" T (21.20mm x 5.30mm) | 1.079" (27.40mm) | - | 0.400" (10.15mm) |
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Littelfuse |
PTC RESET FUSE 20V 9A STRAP |
106,626 |
|
PolySwitch®, LR4 | Polymeric | 20V | 100A | 9A | 16.7A | 5s | 6 mOhms | 14 mOhms | - | -40°C ~ 85°C | - | User Defined | Strap | 1.831" L x 0.323" W (46.50mm x 8.20mm) | - | 0.039" (1.00mm) | - |
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Littelfuse |
PTC RESET FUSE 240V 750MA RADIAL |
1,865 |
|
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 240V 2A RADIAL |
31 |
|
PolySwitch®, LVR | Polymeric | 240V (265V Int) | 20A | 2A | 4A | 28s | 89 mOhms | 221 mOhms | - | -20°C ~ 85°C | - | Through Hole | Radial, Disc | 0.980" L x 0.240" W (24.90mm x 6.10mm) | 1.331" (33.80mm) | - | 0.400" (10.15mm) |
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Littelfuse |
PTC RESET FUSE 240V 2A RADIAL |
60 |
|
PolySwitch®, LVR | Polymeric | 240V (265V Int) | 20A | 2A | 4A | 28s | 89 mOhms | 221 mOhms | - | -20°C ~ 85°C | - | Through Hole | Radial, Disc | 0.980" L x 0.240" W (24.90mm x 6.10mm) | 1.331" (33.80mm) | - | 0.400" (10.15mm) |
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Littelfuse |
PTC RESET FUSE 15V 100MA 0805 |
48 |
|
PolySwitch®, picoSMD | Polymeric | 15V | 100A | 100mA | 300mA | 600ms | 1.5 Ohms | 11 Ohms | - | -40°C ~ 85°C | - | Surface Mount | 0805 (2012 Metric), Concave | 0.083" L x 0.055" W (2.10mm x 1.40mm) | - | 0.039" (1.00mm) | - |
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Littelfuse |
PTC RESET FUSE 60V 100MA RADIAL |
25,044 |
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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 |
73 |
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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 | 0.291" 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 60V 170MA RADIAL |
106,404 |
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PolySwitch®, RXEF | Polymeric | 60V | 40A | 170mA | 340mA | 3s | 3.3 Ohms | 8 Ohms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.291" L x 0.118" W (7.40mm x 3.00mm) | 0.500" (12.70mm) | - | 0.200" (5.08mm) |
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Littelfuse |
PTC RESET FUSE 72V 250MA RADIAL |
22,158 |
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PolySwitch®, RXEF | Polymeric | 72V | 40A | 250mA | 500mA | 2.5s | 1.25 Ohms | 3 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 6V 1.25A 1812 |
11,184 |
|
PolySwitch®, miniSMD | Polymeric | 6V | 100A | 1.25A | 2.5A | 400ms | 50 mOhms | 140 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 6V 2.6A 1812 |
31,968 |
|
PolySwitch®, miniSMD | Polymeric | 6V | 100A | 2.6A | 5A | 5s | 15 mOhms | 43 mOhms | - | -40°C ~ 85°C | - | Surface Mount | 1812 (4532 Metric), Concave | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.031" (0.78mm) | - |
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Littelfuse |
PTC RESET FUSE 6V 1.5A 1812 |
18,474 |
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PolySwitch®, miniSMD | Polymeric | 6V | 100A | 1.5A | 3A | 500ms | 40 mOhms | 110 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 1.35A RADIAL |
3,459 |
|
PolySwitch®, RUEF | Polymeric | 30V | 100A | 1.35A | 2.7A | 7.3s | 40 mOhms | 130 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.350" L x 0.118" W (8.90mm x 3.00mm) | 0.532" (13.50mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 13.2V 750MA 1206 |
137,892 |
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POLY-FUSE®, 1206L | Polymeric | 13.2V | 100A | 750mA | 1.5A | 200ms | 90 mOhms | 350 mOhms | - | -40°C ~ 85°C | - | Surface Mount | 1206 (3216 Metric), Concave | 0.126" L x 0.065" W (3.20mm x 1.65mm) | - | 0.049" (1.25mm) | - |
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Littelfuse |
PTC RESET FUSE 48V 160MA 1206 |
23,058 |
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PolySwitch®, nanoASMD | Polymeric | 48V | 10A | 160mA | 450mA | 300ms | 1.1 Ohms | 5 Ohms | - | -40°C ~ 85°C | AEC-Q200 | Surface Mount | 1206 (3216 Metric), Concave | 0.126" L x 0.063" W (3.20mm x 1.59mm) | - | 0.039" (1.00mm) | - |
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Littelfuse |
PTC RESET FUSE 30V 1.6A RADIAL |
23,010 |
|
PolySwitch®, RUEF | Polymeric | 30V | 100A | 1.6A | 3.2A | 8s | 30 mOhms | 110 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.350" L x 0.118" W (8.90mm x 3.00mm) | 0.598" (15.20mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 72V 750MA RADIAL |
28,464 |
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PolySwitch®, RXEF | Polymeric | 72V | 40A | 750mA | 1.5A | 6.3s | 250 mOhms | 600 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.402" Dia x 0.118" T (10.20mm x 3.00mm) | 0.598" (15.20mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 30V 1.85A RADIAL |
22,920 |
|
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" L x 0.118" W (10.20mm x 3.00mm) | 0.618" (15.70mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 13.2V 750MA 1812 |
20,238 |
|
POLY-FUSE®, 1812L | Polymeric | 13.2V | 100A | 750mA | 1.5A | 200ms | 100 mOhms | 450 mOhms | - | -40°C ~ 85°C | - | Surface Mount | 1812 (4532 Metric), Concave | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.030" (0.75mm) | - |
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Littelfuse |
PTC RESET FUSE 8V 1.25A 1812 |
658,362 |
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POLY-FUSE®, 1812L | Polymeric | 8V | 100A | 1.25A | 3A | 300ms | 40 mOhms | 110 mOhms | - | -40°C ~ 85°C | - | Surface Mount | 1812 (4532 Metric), Concave | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.049" (1.25mm) | - |