Littelfuse PTC Resettable Fuses
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CategoryPower / Circuit Protection / PTC Resettable Fuses
ManufacturerLittelfuse Inc.
Records 1,697
Page 27/57
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 6V 2A 0603 |
6,336 |
|
POLY-FUSE®, LoRho | Polymeric | 6V | 50A | 2A | 4A | 1s | 5 mOhms | 50 mOhms | - | - | - | Surface Mount | 0603 (1608 Metric), Concave | 0.063" L x 0.032" W (1.60mm x 0.80mm) | - | 0.039" (1.00mm) | - |
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Littelfuse |
PTC RESET FUSE 30V 4A RADIAL |
4,788 |
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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 30V 4A RADIAL |
3,852 |
|
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) | 0.839" (21.30mm) | - | 0.199" (5.05mm) |
|
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Littelfuse |
PTC RESET FUSE 30V 4A RADIAL |
7,992 |
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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) | 0.839" (21.30mm) | - | 0.199" (5.05mm) |
|
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|
Littelfuse |
PTC RESET FUSE 16V 7A RADIAL |
9,060 |
|
PolySwitch®, RGEF | Polymeric | 16V | 100A | 7A | 11.9A | 3.5s | 7.7 mOhms | 20 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.421" L x 0.098" W (10.70mm x 2.50mm) | 0.874" (22.20mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 240V 120MA RADIAL |
14,256 |
|
PolySwitch®, LVR | Polymeric | 240V (265V Int) | 1.2A | 120mA | 300mA | 15s | 3 Ohms | 12 Ohms | - | -20°C ~ 85°C | - | Through Hole | Radial, Disc | 0.327" Dia x 0.150" T (8.30mm x 3.80mm) | 0.430" (10.70mm) | - | 0.200" (5.08mm) |
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|
Littelfuse |
PTC RESET FUSE 60V 3.75A RADIAL |
19,248 |
|
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 30V 5A RADIAL |
12,444 |
|
PolySwitch®, RUEF | Polymeric | 30V | 100A | 5A | 10A | 14.5s | 10 mOhms | 50 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.551" L x 0.118" W (14.00mm x 3.00mm) | 1.008" (25.60mm) | - | 0.400" (10.15mm) |
|
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|
Littelfuse |
PTC RESET FUSE 60V 55MA RADIAL |
15,048 |
|
PolySwitch®, TRF250 | Polymeric | 60V (250V Int) | 3A | 55mA | 170mA | 5s | 15 Ohms | 35 Ohms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.189" Dia x 0.150" T (4.80mm x 3.80mm) | 0.366" (9.30mm) | - | 0.200" (5.08mm) |
|
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|
Littelfuse |
RKEF300-2 |
6,030 |
|
PolySwitch®, RKEF | Polymeric | 60V | 40A | 3A | 6A | 19.8s | 30 mOhms | 80 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.650" L x 0.118" W (16.50mm x 3.00mm) | 0.835" (21.20mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 16V 1.2A 2SMD |
51,709 |
|
PolySwitch®, SMD | Polymeric | 16V | 50A | 1.2A | 2.3A | 2s | 150 mOhms | - | - | - | - | 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 16V 3A RADIAL |
8,988 |
|
PolySwitch®, AHRF | Polymeric | 16V | 100A | 3A | 6.5A | 5s | 29 mOhms | 79 mOhms | - | -40°C ~ 125°C | AEC-Q200 | Through Hole | Radial, Disc | 0.346" L x 0.118" W (8.80mm x 3.00mm) | 0.543" (13.80mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 30V 6A RADIAL |
6,456 |
|
PolySwitch®, RUEF | Polymeric | 30V | 100A | 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) | 1.032" (26.20mm) | - | 0.400" (10.15mm) |
|
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|
Littelfuse |
PTC RESET FUSE 60V 120MA RADIAL |
14,484 |
|
PolySwitch®, TRF250 | Polymeric | 60V (250V Int) | 3A | 120mA | 240mA | 1s | 6 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 16V 7A RADIAL |
15,503 |
|
PolySwitch®, RGEF | Polymeric | 16V | 100A | 7A | 11.9A | 3.5s | 7.7 mOhms | 20 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.421" L x 0.098" W (10.70mm x 2.50mm) | 0.776" (19.70mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 30V 5A RADIAL |
7,578 |
|
PolySwitch®, RUEF | Polymeric | 30V | 100A | 5A | 10A | 14.5s | 10 mOhms | 50 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.551" L x 0.118" W (14.00mm x 3.00mm) | 1.008" (25.60mm) | - | 0.400" (10.15mm) |
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Littelfuse |
PTC RESET FUSE 60V 120MA RADIAL |
13,008 |
|
PolySwitch®, TRF250 | Polymeric | 60V (250V Int) | 3A | 120mA | 240mA | 900ms | 6 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 30V 6A RADIAL |
16,836 |
|
PolySwitch®, RUEF | Polymeric | 30V | 100A | 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) | 0.949" (24.10mm) | - | 0.400" (10.15mm) |
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Littelfuse |
PTC RESET FUSE 30V 7A RADIAL |
8,964 |
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PolySwitch®, RUEF | Polymeric | 30V | 100A | 7A | 14A | 17.5s | 5 mOhms | 30 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.752" L x 0.118" W (19.10mm x 3.00mm) | 1.091" (27.70mm) | - | 0.400" (10.15mm) |
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Littelfuse |
PTC RESET FUSE 72V 3A RADIAL |
790 |
|
PolySwitch®, RXEF | Polymeric | 72V | 40A | 3A | 6A | 19.8s | 40 mOhms | 100 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.941" Dia x 0.118" T (23.90mm x 3.00mm) | 1.126" (28.60mm) | - | 0.400" (10.15mm) |
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Littelfuse |
PTC RESET FUSE 30V 6A RADIAL |
7,560 |
|
PolySwitch®, RUEF | Polymeric | 30V | 100A | 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) | 1.032" (26.20mm) | - | 0.400" (10.15mm) |
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Littelfuse |
PTC RESET FUSE 30V 6A RADIAL |
5,544 |
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PolySwitch®, RUEF | Polymeric | 30V | 100A | 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) | 0.949" (24.10mm) | - | 0.400" (10.15mm) |
|
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|
Littelfuse |
PTC RESET FUSE 30V 6A RADIAL |
4,752 |
|
PolySwitch®, RUEF | Polymeric | 30V | 100A | 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) | 0.949" (24.10mm) | - | 0.400" (10.15mm) |
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Littelfuse |
PTC RESET FUSE 60V 145MA RADIAL |
17,796 |
|
PolySwitch®, TRF250 | Polymeric | 60V (250V Int) | 3A | 145mA | 290mA | 2.5s | 5.4 Ohms | 14 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 6V 3.5A 1206 |
4,071 |
|
PolySwitch®, microSMD | Polymeric | 6V | 50A | 3.5A | 9A | 10s | 2.5 mOhms | - | - | - | - | Surface Mount | 1206 (3216 Metric) | 0.127" L x 0.063" W (3.22mm x 1.60mm) | - | 0.039" (1.00mm) | - |
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Littelfuse |
PTC RESET FUSE 30V 9A RADIAL |
5,202 |
|
POLY-FUSE®, 30R | Polymeric | 30V | 40A | 9A | 18A | 20s | 5 mOhms | 20 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.950" L x 0.120" W (24.10mm x 3.00mm) | 1.244" (31.60mm) | - | 0.402" (10.20mm) |
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Littelfuse |
PTC RESET FUSE 72V 3A RADIAL |
13,968 |
|
PolySwitch®, RXEF | Polymeric | 72V | 40A | 3A | 6A | 19.8s | 40 mOhms | 100 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.910" Dia x 0.118" T (23.11mm x 3.00mm) | 1.154" (29.30mm) | - | 0.400" (10.15mm) |
|
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Littelfuse |
PTC RESET FUSE 60V 120MA RADIAL |
8,244 |
|
POLY-FUSE®, 250R | Polymeric | 60V (250V Int) | 3A | 120mA | 240mA | 2.5s | 8 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) | - | 0.201" (5.10mm) |
|
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Littelfuse |
PTC RESET FUSE 72V 2.5A RADIAL |
8,082 |
|
PolySwitch®, RXEF | Polymeric | 72V | 40A | 2.5A | 5A | 15.6s | 50 mOhms | 130 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.819" Dia x 0.118" T (20.80mm x 3.00mm) | 1.000" (25.40mm) | - | 0.400" (10.15mm) |
|
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Littelfuse |
PTC RESET FUSE 24V 3A 2SMD |
2,592 |
|
PolySwitch®, ASMD | Polymeric | 24V | 40A | 3A | 6A | 5s | 15 mOhms | 72 mOhms | - | - | PS300, PS400 | Surface Mount | 2-SMD | 0.295" L x 0.201" W (7.50mm x 5.10mm) | - | 0.028" (0.71mm) | - |