Littelfuse PTC Resettable Fuses
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CategoryPower / Circuit Protection / PTC Resettable Fuses
ManufacturerLittelfuse Inc.
Records 1,697
Page 12/57
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Littelfuse |
PTC RESET FUSE 72V 500MA RADIAL |
48,660 |
|
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 650MA RADIAL |
3,580 |
|
PolySwitch®, RKEF | Polymeric | 60V | 40A | 650mA | 1.3A | 1s | 250 mOhms | 720 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.280" L x 0.140" W (7.10mm x 3.56mm) | 0.480" (12.20mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 60V 650MA RADIAL |
9,850 |
|
PolySwitch®, RKEF | Polymeric | 60V | 40A | 650mA | 1.3A | 1s | 250 mOhms | 720 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.280" L x 0.140" W (7.10mm x 3.56mm) | 0.480" (12.20mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 30V 2.5A RADIAL |
137,196 |
|
PolySwitch®, RUEF | Polymeric | 30V | 100A | 2.5A | 5A | 10.3s | 20 mOhms | 70 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.449" L x 0.118" W (11.40mm x 3.00mm) | 0.720" (18.30mm) | - | 0.199" (5.05mm) |
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|
Littelfuse |
PTC RESET FUSE 30V 1.35A RADIAL |
13,854 |
|
POLY-FUSE®, 30R | Polymeric | 30V | 40A | 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) | - | 0.201" (5.10mm) |
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Littelfuse |
PTC RESET FUSE 60V 750MA RADIAL |
14,754 |
|
POLY-FUSE®, 60R | Polymeric | 60V | 40A | 750mA | 1.5A | 6.3s | 250 mOhms | 600 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.402" Dia x 0.122" T (10.20mm x 3.10mm) | 0.591" (15.00mm) | - | 0.201" (5.10mm) |
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Littelfuse |
PTC RESET FUSE 60V 900MA RADIAL |
23,040 |
|
POLY-FUSE®, 60R | Polymeric | 60V | 40A | 900mA | 1.8A | 7.2s | 200 mOhms | 470 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.441" Dia x 0.122" T (11.20mm x 3.10mm) | 0.622" (15.80mm) | - | 0.201" (5.10mm) |
|
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Littelfuse |
PTC RESET FUSE 6V 1.2A RADIAL |
20,484 |
|
PolySwitch®, RUSBF | Polymeric | 6V | 40A | 1.2A | 2A | 500ms | 70 mOhms | 140 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.272" Dia x 0.122" T (6.90mm x 3.10mm) | 0.461" (11.70mm) | - | 0.201" (5.10mm) |
|
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|
Littelfuse |
PTC RESET FUSE 60V 150MA RADIAL |
14,682 |
|
POLY-FUSE®, 600R | Polymeric | 60V (600V Int) | 3A | 150mA | 300mA | 3s | 9 Ohms | 22 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) | - | 0.201" (5.10mm) |
|
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|
Littelfuse |
PTC RESET FUSE 72V 1.6A RADIAL |
33,840 |
|
PolySwitch®, RXEF | Polymeric | 72V | 40A | 1.6A | 3.2A | 11.4s | 90 mOhms | 220 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.642" Dia x 0.118" T (16.30mm x 3.00mm) | 0.819" (20.80mm) | - | 0.199" (5.05mm) |
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|
Littelfuse |
PTC RESET FUSE 72V 1.6A RADIAL |
17,790 |
|
POLY-FUSE®, 72R | Polymeric | 72V | 40A | 1.6A | 3.2A | 11.4s | 90 mOhms | 220 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.600" Dia x 0.122" T (15.24mm x 3.10mm) | 0.850" (21.60mm) | - | 0.201" (5.10mm) |
|
|
|
Littelfuse |
PTC RESET FUSE 60V 1.6A RADIAL |
13,890 |
|
POLY-FUSE®, 60R | Polymeric | 60V | 40A | 1.6A | 3.2A | 11.4s | 90 mOhms | 220 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.600" Dia x 0.122" T (15.24mm x 3.10mm) | 0.850" (21.60mm) | - | 0.201" (5.10mm) |
|
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|
Littelfuse |
PTC RESET FUSE 16V 2.5A RADIAL |
22,212 |
|
PolySwitch®, RUSBF | Polymeric | 16V | 40A | 2.5A | 5A | 40s | 20 mOhms | 60 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.449" L x 0.118" W (11.40mm x 3.00mm) | 0.720" (18.30mm) | - | 0.118" (3.00mm) |
|
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|
Littelfuse |
PTC RESET FUSE 60V 2.5A RADIAL |
31,026 |
|
PolySwitch®, RKEF | Polymeric | 60V | 40A | 2.5A | 5A | 15.6s | 40 mOhms | 140 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.551" L x 0.118" W (14.00mm x 3.00mm) | 0.902" (22.90mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 30V 4A RADIAL |
23,616 |
|
PolySwitch®, RUEF | Polymeric | 30V | 100A | 4A | 8A | 12.7s | 10 mOhms | 50 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.551" L x 0.118" W (14.00mm x 3.00mm) | 0.760" (19.30mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 240V 80MA RADIAL |
480,170 |
|
PolySwitch®, LVR | Polymeric | 240V (265V Int) | 1.2A | 80mA | 190mA | 10s | 7.4 Ohms | 26 Ohms | - | -20°C ~ 85°C | - | Through Hole | Radial, Disc | 0.283" Dia x 0.181" T (7.20mm x 4.60mm) | 0.402" (10.20mm) | - | 0.200" (5.08mm) |
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Littelfuse |
PTC RESET FUSE 16V 4A RADIAL |
61,656 |
|
PolySwitch®, RHEF | Polymeric | 16V | 100A | 4A | 7.5A | 5s | 24 mOhms | 60 mOhms | - | -40°C ~ 125°C | - | Through Hole | Radial, Disc | 0.394" L x 0.118" W (10.00mm x 3.00mm) | 0.591" (15.00mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 72V 3.75A RADIAL |
668,112 |
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POLY-FUSE®, 72R | Polymeric | 72V | 40A | 3.75A | 7.5A | 24s | 30 mOhms | 80 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 1.035" Dia x 0.122" T (26.30mm x 3.10mm) | 1.224" (31.10mm) | - | 0.402" (10.20mm) |
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Littelfuse |
PTC RESET FUSE 240V 250MA RADIAL |
417 |
|
PolySwitch®, LVR | Polymeric | 240V (265V Int) | 3.5A | 250mA | 560mA | 18.5s | 1.3 Ohms | 3.8 Ohms | - | -20°C ~ 85°C | - | Through Hole | Radial, Disc | 0.378" L x 0.150" W (9.60mm x 3.80mm) | 0.740" (18.80mm) | - | 0.200" (5.08mm) |
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Littelfuse |
PTC RESET FUSE 30V 6A RADIAL |
24,024 |
|
POLY-FUSE®, 30R | Polymeric | 30V | 40A | 6A | 12A | 16s | 5 mOhms | 40 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.650" L x 0.118" W (16.50mm x 3.00mm) | 1.055" (26.80mm) | - | 0.402" (10.20mm) |
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|
Littelfuse |
PTC RESET FUSE 60V 80MA RADIAL |
24,288 |
|
PolySwitch®, TRF250 | Polymeric | 60V (250V Int) | 3A | 80mA | 160mA | 4s | 15 Ohms | 33 Ohms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.228" Dia x 0.181" T (5.80mm x 4.60mm) | 0.390" (9.90mm) | - | 0.197" (5.00mm) |
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Littelfuse |
PTC RESET FUSE 60V 3.75A RADIAL |
36 |
|
PolySwitch®, RKEF | Polymeric | 60V | 40A | 3.75A | 7.5A | 22s | 17 mOhms | 60 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.650" L x 0.118" W (16.50mm x 3.00mm) | 0.992" (25.20mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 60V 3.75A RADIAL |
14,274 |
|
POLY-FUSE®, 60R | Polymeric | 60V | 40A | 3.75A | 7.5A | 24s | 30 mOhms | 80 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 1.035" Dia x 0.122" T (26.30mm x 3.10mm) | 1.224" (31.10mm) | - | 0.402" (10.20mm) |
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|
Littelfuse |
PTC RESET FUSE 16V 5.5A RADIAL |
38,766 |
|
PolySwitch®, RHEF | Polymeric | 16V | 100A | 5.5A | 10A | 6s | 15 mOhms | 37 mOhms | - | -40°C ~ 125°C | - | Through Hole | Radial, Disc | 0.441" Dia x 0.118" T (11.20mm x 3.00mm) | 0.744" (18.90mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 60V 120MA RADIAL |
6,336 |
|
PolySwitch®, TRF250 | Polymeric | 60V (250V Int) | 3A | 120mA | 240mA | 2s | 6 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 60V 120MA RADIAL |
21,822 |
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PolySwitch®, TRF250 | Polymeric | 60V (250V Int) | 3A | 120mA | 240mA | 2s | 6 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 60V 120MA RADIAL |
13,584 |
|
PolySwitch®, TRF250 | Polymeric | 60V (250V Int) | 3A | 120mA | 240mA | 1s | 6 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 240V 330MA RADIAL |
4,286 |
|
PolySwitch®, LVR | Polymeric | 240V (265V Int) | 4.5A | 330mA | 740mA | 21s | 770 mOhms | 2.6 Ohms | - | -20°C ~ 85°C | - | Through Hole | Radial, Disc | 0.449" L x 0.150" W (11.40mm x 3.80mm) | 0.748" (19.00mm) | - | 0.200" (5.08mm) |
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Littelfuse |
PTC RESET FUSE 60V 120MA RADIAL |
16,212 |
|
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 240V 330MA RADIAL |
13,434 |
|
PolySwitch®, LVR | Polymeric | 240V (265V Int) | 4.5A | 330mA | 740mA | 21s | 770 mOhms | 2.6 Ohms | - | -20°C ~ 85°C | - | Through Hole | Radial, Disc | 0.449" L x 0.150" W (11.40mm x 3.80mm) | 0.650" (16.50mm) | - | 0.200" (5.08mm) |