Littelfuse PTC Resettable Fuses
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CategoryPower / Circuit Protection / PTC Resettable Fuses
ManufacturerLittelfuse Inc.
Records 1,697
Page 29/57
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 12V 7A 2920 |
33,912 |
|
POLY-FUSE®, 2920L | Polymeric | 12V | 50A | 7A | 14A | 2s | 3 mOhms | 18 mOhms | - | -40°C ~ 85°C | - | Surface Mount | 2920 (7351 Metric), Concave | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.063" (1.60mm) | - |
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Littelfuse |
PTC RESET FUSE 60V 80MA RADIAL |
5,346 |
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POLY-FUSE®, 250R | Polymeric | 60V (250V Int) | 3A | 80mA | 160mA | 4s | 14 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) | - | 0.201" (5.10mm) |
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Littelfuse |
PTC RESET FUSE 6V 1.2A RADIAL |
8,712 |
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POLY-FUSE®, USBR | Polymeric | 6V | 40A | 1.2A | 2A | 500ms | 65 mOhms | 140 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 60V 3A RADIAL |
3,776 |
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POLY-FUSE®, 60R | Polymeric | 60V | 40A | 3A | 6A | 19.8s | 40 mOhms | 100 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.910" Dia x 0.122" T (23.11mm x 3.10mm) | 1.154" (29.30mm) | - | 0.402" (10.20mm) |
|
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Littelfuse |
PTC RESET FUSE 60V 3.75A RADIAL |
6,156 |
|
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 4A RADIAL |
79 |
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PolySwitch®, RKEF | Polymeric | 60V | 40A | 4A | 8A | 24s | 14 mOhms | 60 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.827" L x 0.118" W (21.00mm x 3.00mm) | 0.980" (24.90mm) | - | 0.400" (10.15mm) |
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Littelfuse |
PTC RESET FUSE 16V 10A RADIAL |
6,036 |
|
PolySwitch®, RGEF | Polymeric | 16V | 100A | 10A | 17A | 6s | 4 mOhms | 10.2 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.650" L x 0.098" W (16.50mm x 2.50mm) | 0.992" (25.20mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 18V 3.1A 2920 |
30,163 |
|
SMDC | Polymeric | 18V | 50A | 3.1A | 6A | 25s | - | - | - | - | - | Surface Mount | 2920 (7351 Metric), Concave | 0.295" L x 0.201" W (7.50mm x 5.10mm) | - | 0.067" (1.70mm) | - |
|
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|
Littelfuse |
PTC RESET FUSE 20V 5.5A STRAP |
5,904 |
|
PolySwitch®, LR4 | Polymeric | 20V | 100A | 5.5A | 10.5A | 5s | 9 mOhms | 22 mOhms | - | -40°C ~ 85°C | - | User Defined | Strap | 1.417" L x 0.283" W (36.00mm x 7.20mm) | - | 0.039" (1.00mm) | - |
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|
Littelfuse |
PTC RESET FUSE 32V 5A RADIAL |
8,028 |
|
PolySwitch®, AHEF | Polymeric | 32V | 100A | 5A | 10A | 9s | 15 mOhms | 40 mOhms | - | -40°C ~ 125°C | AEC-Q200 | Through Hole | Radial, Disc | 0.551" L x 0.150" W (14.00mm x 3.80mm) | 0.949" (24.10mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 60V 300MA RADIAL |
5,724 |
|
POLY-FUSE®, 60R | Polymeric | 60V | 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 6V 750MA RADIAL |
6,468 |
|
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 16V 11A RADIAL |
148 |
|
PolySwitch®, RGEF | Polymeric | 16V | 100A | 11A | 18.7A | 7s | 3.7 mOhms | 8.9 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.669" L x 0.098" W (17.00mm x 2.50mm) | 1.024" (26.00mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 72V 400MA RADIAL |
3,580 |
|
POLY-FUSE®, 72R | Polymeric | 72V | 40A | 400mA | 800mA | 3.8s | 550 mOhms | 1.29 Ohms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.299" Dia x 0.122" T (7.60mm x 3.10mm) | 0.532" (13.50mm) | - | 0.201" (5.10mm) |
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Littelfuse |
PTC RESET FUSE 16V 4A RADIAL |
6,948 |
|
POLY-FUSE®, 16R | Polymeric | 16V | 100A | 4A | 6.8A | 1.7s | 21 mOhms | 60 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.350" L x 0.118" W (8.90mm x 3.00mm) | 0.504" (12.80mm) | - | 0.201" (5.10mm) |
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Littelfuse |
PTC RESET FUSE 30V 4A RADIAL |
16,788 |
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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) | 0.839" (21.30mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 16V 3A RADIAL |
8,622 |
|
PolySwitch®, RHEF | Polymeric | 16V | 100A | 3A | 6A | 5s | 33 mOhms | 79 mOhms | - | -40°C ~ 125°C | - | Through Hole | Radial, Disc | 0.350" Dia x 0.118" T (8.90mm x 3.00mm) | 0.543" (13.80mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 16V 4.5A RADIAL |
207 |
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PolySwitch®, RHEF | Polymeric | 16V | 100A | 4.5A | 7.8A | 3s | 22 mOhms | 54 mOhms | - | -40°C ~ 125°C | - | Through Hole | Radial, Disc | 0.409" L x 0.118" W (10.40mm x 3.00mm) | 0.614" (15.60mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 16V 2.1A STRAP |
6,588 |
|
PolySwitch®, VTP | Polymeric | 16V | 100A | 2.1A | 4.7A | 5s | 18 mOhms | 60 mOhms | - | -40°C ~ 85°C | - | User Defined | Strap | 1.024" L x 0.209" W (26.00mm x 5.30mm) | - | 0.032" (0.80mm) | - |
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Littelfuse |
PTC RESET FUSE 30V 8A RADIAL |
2,268 |
|
PolySwitch®, RUEF | Polymeric | 30V | 100A | 8A | 16A | 18.8s | 5 mOhms | 20 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.850" L x 0.118" W (21.60mm x 3.00mm) | 1.118" (28.40mm) | - | 0.400" (10.15mm) |
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|
Littelfuse |
PTC RESET FUSE 16V 11A RADIAL |
7,974 |
|
PolySwitch®, RGEF | Polymeric | 16V | 100A | 11A | 18.7A | 7s | 3.7 mOhms | 8.9 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.669" L x 0.098" W (17.00mm x 2.50mm) | 1.024" (26.00mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 30V 9A RADIAL |
8,514 |
|
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 16V 14A RADIAL |
3,636 |
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POLY-FUSE®, 16R | Polymeric | 16V | 100A | 14A | 23.8A | 9s | 2.6 mOhms | 6.4 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.925" L x 0.138" W (23.50mm x 3.50mm) | 1.098" (27.90mm) | - | 0.402" (10.20mm) |
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Littelfuse |
PTC RESET FUSE 72V 750MA RADIAL |
6,024 |
|
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 0.122" T (10.20mm x 3.10mm) | 0.598" (15.20mm) | - | 0.200" (5.08mm) |
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Littelfuse |
PTC RESET FUSE 72V 650MA RADIAL |
8,154 |
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POLY-FUSE®, 72R | Polymeric | 72V | 40A | 650mA | 1.3A | 5.3s | 310 mOhms | 720 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.370" Dia x 0.122" T (9.40mm x 3.10mm) | 0.571" (14.50mm) | - | 0.201" (5.10mm) |
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Littelfuse |
PTC RESET FUSE 16V 1.75A STRAP |
22,045 |
|
PolySwitch®, VTP | Polymeric | 16V | 100A | 1.75A | 3.6A | 5s | 29 mOhms | 102 mOhms | - | -40°C ~ 85°C | - | User Defined | Strap | 0.874" L x 0.146" W (22.20mm x 3.70mm) | - | 0.032" (0.80mm) | - |
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Littelfuse |
POLYSWITCH PTC RESET 0.75A |
25,764 |
|
PolySwitch®, RKEF | Polymeric | 60V | 40A | 750mA | 1.5A | 1.5s | 200 mOhms | 640 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.402" L x 0.118" W (10.20mm x 3.00mm) | 0.598" (15.20mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 16V 3A RADIAL |
5,730 |
|
PolySwitch®, RGEF | Polymeric | 16V | 100A | 3A | 5.1A | 1s | 38 mOhms | 97.5 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.260" L x 0.098" W (6.60mm x 2.50mm) | 0.433" (11.00mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 16V 5A RADIAL |
426 |
|
PolySwitch®, RGEF | Polymeric | 16V | 100A | 5A | 8.5A | 2s | 15 mOhms | 34 mOhms | - | -40°C ~ 85°C | - | Through Hole | Radial, Disc | 0.390" L x 0.098" W (9.90mm x 2.50mm) | 0.563" (14.30mm) | - | 0.199" (5.05mm) |
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Littelfuse |
PTC RESET FUSE 30V 500MA RADIAL |
149 |
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PolySwitch®, AHRF | Polymeric | 30V | 40A | 500mA | 1A | 3s | 350 mOhms | 1.1 Ohms | - | -40°C ~ 125°C | AEC-Q200 | Through Hole | Radial, Disc | 0.291" Dia x 0.130" T (7.40mm x 3.30mm) | 0.500" (12.70mm) | - | 0.199" (5.05mm) |