Littelfuse PTC Resettable Fuses
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CategoryPower / Circuit Protection / PTC Resettable Fuses
ManufacturerLittelfuse Inc.
Records 1,697
Page 1/57
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 48V 120MA 1206 |
350,420 |
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PolySwitch®, nanoSMD | Polymeric | 48V | 10A | 120mA | 390mA | 200ms | 1.4 Ohms | 6.5 Ohms | - | -40°C ~ 85°C | - | 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 6V 750MA 1206 |
130,614 |
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PolySwitch®, nanoSMD | Polymeric | 6V | 100A | 750mA | 1.5A | 100ms | 90 mOhms | 300 mOhms | - | -40°C ~ 85°C | - | Surface Mount | 1206 (3216 Metric), Concave | 0.126" L x 0.063" W (3.20mm x 1.59mm) | - | 0.027" (0.68mm) | - |
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Littelfuse |
PTC RESET FUSE 13.2V 750MA 1812 |
320,304 |
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PolySwitch®, miniSMD | Polymeric | 13.2V | 100A | 750mA | 1.5A | 200ms | 110 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) | - | 0.024" (0.62mm) | - |
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Littelfuse |
PTC RESET FUSE 24V 500MA 1812 |
266,196 |
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PolySwitch®, miniSMD | Polymeric | 24V | 100A | 500mA | 1A | 150ms | 150 mOhms | 1 Ohms | - | -40°C ~ 85°C | - | 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 1.1A 1812 |
95,112 |
|
PolySwitch®, miniSMD | 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) | - | 0.024" (0.62mm) | - |
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Littelfuse |
PTC RESET FUSE 60V 100MA 1206 |
3,426 |
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nanoSMD | Polymeric | 60V | 10A | 100mA | 250mA | 1s | - | - | - | - | - | 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 100MA 1210 |
68,898 |
|
PolySwitch®, microSMD | Polymeric | 30V | 10A | 100mA | 250mA | 1s | 2.1 Ohms | 15 Ohms | - | -40°C ~ 85°C | - | Surface Mount | 1210 (3225 Metric), Concave | 0.127" L x 0.102" W (3.22mm x 2.58mm) | - | 0.033" (0.85mm) | - |
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Littelfuse |
PTC RESET FUSE 60V 140MA 1812 |
4,421 |
|
PolySwitch®, miniSMD | Polymeric | 60V | 10A | 140mA | 280mA | 8ms | 1.5 Ohms | 6 Ohms | - | -40°C ~ 85°C | - | Surface Mount | 1812 (4532 Metric), Concave | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.035" (0.89mm) | - |
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Littelfuse |
PTC RESET FUSE 30V 200MA 1812 |
23,980 |
|
PolySwitch®, miniSMD | Polymeric | 30V | 10A | 200mA | 400mA | 20ms | 600 mOhms | 3.3 Ohms | - | -40°C ~ 85°C | - | Surface Mount | 1812 (4532 Metric), Concave | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.035" (0.89mm) | - |
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Littelfuse |
PTC RESET FUSE 6V 1.1A 1206 |
155,418 |
|
PolySwitch®, nanoSMD | Polymeric | 6V | 100A | 1.1A | 2.2A | 100ms | 70 mOhms | 200 mOhms | - | -40°C ~ 85°C | - | Surface Mount | 1206 (3216 Metric), Concave | 0.126" L x 0.063" W (3.20mm x 1.59mm) | - | 0.026" (0.67mm) | - |
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Littelfuse |
PTC RESET FUSE 13.2V 500MA 1210 |
52,062 |
|
PolySwitch®, microSMD | Polymeric | 13.2V | 40A | 500mA | 1A | 50ms | 250 mOhms | 900 mOhms | - | -40°C ~ 85°C | - | Surface Mount | 1210 (3225 Metric), Concave | 0.127" L x 0.102" W (3.22mm x 2.58mm) | - | 0.024" (0.62mm) | - |
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Littelfuse |
PTC RESET FUSE 72V 500MA RADIAL |
174,078 |
|
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 6V 1.1A 1210 |
154,032 |
|
PolySwitch®, microSMD | Polymeric | 6V | 40A | 1.1A | 2.2A | 200ms | 70 mOhms | 210 mOhms | - | -40°C ~ 85°C | - | Surface Mount | 1210 (3225 Metric), Concave | 0.127" L x 0.102" W (3.22mm x 2.58mm) | - | 0.019" (0.48mm) | - |
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Littelfuse |
PTC RESET FUSE 30V 50MA 1210 |
15,939 |
|
PolySwitch®, microSMD | Polymeric | 30V | 10A | 50mA | 150mA | 1.5s | 3.6 Ohms | 50 Ohms | - | -40°C ~ 85°C | - | Surface Mount | 1210 (3225 Metric), Concave | 0.127" L x 0.102" W (3.22mm x 2.58mm) | - | 0.033" (0.85mm) | - |
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Littelfuse |
PTC RESET FUSE 48V 160MA 1206 |
52,574 |
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PolySwitch®, nanoSMD | Polymeric | 48V | 10A | 160mA | 450mA | 300ms | 1.1 Ohms | - | - | - | - | Surface Mount | 1206 (3216 Metric), Concave | 0.126" L x 0.063" W (3.20mm x 1.60mm) | - | 0.039" (1.00mm) | - |
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Littelfuse |
PTC RESET FUSE 13.2V 500MA 1206 |
305,604 |
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PolySwitch®, nanoSMD | Polymeric | 13.2V | 100A | 500mA | 1.1A | 100ms | 200 mOhms | - | - | - | - | Surface Mount | 1206 (3216 Metric), Concave | 0.126" L x 0.063" W (3.20mm x 1.60mm) | - | 0.029" (0.74mm) | - |
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Littelfuse |
PTC RESET FUSE 16V 350MA 1206 |
293,592 |
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PolySwitch®, nanoSMD | Polymeric | 16V | 20A | 350mA | 750mA | 100ms | 450 mOhms | 1.35 Ohms | - | -40°C ~ 85°C | - | Surface Mount | 1206 (3216 Metric), Concave | 0.126" L x 0.063" W (3.20mm x 1.59mm) | - | 0.032" (0.82mm) | - |
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Littelfuse |
PTC RESET FUSE 30V 300MA 1812 |
9,493 |
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PolySwitch®, miniSMD | Polymeric | 30V | 40A | 300mA | 600mA | 100ms | 200 mOhms | 1.75 Ohms | - | -40°C ~ 85°C | - | Surface Mount | 1812 (4532 Metric), Concave | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.035" (0.89mm) | - |
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Littelfuse |
PTC RESET FUSE 30V 1.1A 2SMD |
21,117 |
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PolySwitch®, SMD | Polymeric | 30V | 40A | 1.1A | 2.2A | 500ms | 120 mOhms | 480 mOhms | - | -40°C ~ 85°C | - | Surface Mount | 2-SMD | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.118" (3.00mm) | - |
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Littelfuse |
PTC RESET FUSE 60V 500MA 2SMD |
39,869 |
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PolySwitch®, SMD | Polymeric | 60V | 10A | 500mA | 1A | 4s | 350 mOhms | 1.4 Ohms | - | -40°C ~ 85°C | - | Surface Mount | 2-SMD | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.125" (3.18mm) | - |
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Littelfuse |
PTC RESET FUSE 6V 500MA 0805 |
279,108 |
|
POLY-FUSE®, 0805L | Polymeric | 6V | 100A | 500mA | 1A | 100ms | 150 mOhms | 850 mOhms | - | -40°C ~ 85°C | AEC-Q200 | Surface Mount | 0805 (2012 Metric), Concave | 0.083" L x 0.053" W (2.10mm x 1.35mm) | - | 0.049" (1.25mm) | - |
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Littelfuse |
PTC RESET FUSE 24V 200MA 1206 |
311,508 |
|
POLY-FUSE®, 1206L | Polymeric | 24V | 100A | 200mA | 420mA | 100ms | 650 mOhms | 2.6 Ohms | - | -40°C ~ 85°C | AEC-Q200 | Surface Mount | 1206 (3216 Metric), Concave | 0.126" L x 0.065" W (3.20mm x 1.65mm) | - | 0.039" (1.00mm) | - |
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Littelfuse |
PTC RESET FUSE 8V 750MA 1206 |
253,572 |
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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 500MA 1206 |
239,574 |
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POLY-FUSE®, 1206L | Polymeric | 6V | 100A | 500mA | 1A | 100ms | 150 mOhms | 700 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 16V 250MA 1206 |
143,910 |
|
POLY-FUSE®, 1206L | Polymeric | 16V | 100A | 250mA | 500mA | 80ms | 550 mOhms | 2.3 Ohms | - | -40°C ~ 85°C | - | Surface Mount | 1206 (3216 Metric), Concave | 0.126" L x 0.065" W (3.20mm x 1.65mm) | - | 0.039" (1.00mm) | - |
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Littelfuse |
PTC RESET FUSE 30V 125MA 1206 |
101,832 |
|
POLY-FUSE®, 1206L | Polymeric | 30V | 100A | 125mA | 290mA | 200ms | 1.5 Ohms | 6 Ohms | - | -40°C ~ 85°C | - | Surface Mount | 1206 (3216 Metric), Concave | 0.126" L x 0.065" W (3.20mm x 1.65mm) | - | 0.057" (1.45mm) | - |
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Littelfuse |
PTC RESET FUSE 30V 160MA 1206 |
43,410 |
|
POLY-FUSE®, 1206L | Polymeric | 30V | 100A | 160mA | 370mA | 300ms | 1.2 Ohms | 4.5 Ohms | - | -40°C ~ 85°C | - | Surface Mount | 1206 (3216 Metric), Concave | 0.126" L x 0.065" W (3.20mm x 1.65mm) | - | 0.057" (1.45mm) | - |
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Littelfuse |
PTC RESET FUSE 15V 500MA 1206 |
28,788 |
|
POLY-FUSE®, 1206L | Polymeric | 15V | 100A | 500mA | 1A | 100ms | 150 mOhms | 750 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 60V 300MA 2SMD |
12,186 |
|
PolySwitch®, SMD | Polymeric | 60V | 10A | 300mA | 600mA | 3s | 1.2 Ohms | 4.8 Ohms | - | -40°C ~ 85°C | - | Surface Mount | 2-SMD | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.125" (3.18mm) | - |
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Littelfuse |
PTC RESET FUSE 8V 1.5A 1206 |
29,046 |
|
POLY-FUSE®, 1206L | Polymeric | 8V | 100A | 1.5A | 3A | 300ms | 40 mOhms | 120 mOhms | - | -40°C ~ 85°C | - | Surface Mount | 1206 (3216 Metric), Concave | 0.126" L x 0.065" W (3.20mm x 1.65mm) | - | 0.039" (1.00mm) | - |