Littelfuse PTC Resettable Fuses
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CategoryPower / Circuit Protection / PTC Resettable Fuses
ManufacturerLittelfuse Inc.
Records 1,697
Page 3/57
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 33V 1.5A 2920 |
36,489 |
|
POLY-FUSE®, 2920L | Polymeric | 33V | 40A | 1.5A | 3A | 2s | 80 mOhms | 230 mOhms | - | -40°C ~ 85°C | - | Surface Mount | 2920 (7351 Metric), Concave | 0.289" L x 0.202" W (7.35mm x 5.12mm) | - | 0.049" (1.25mm) | - |
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Littelfuse |
PTC RESET FUSE 60V 300MA 2016 |
111,730 |
|
POLY-FUSE®, 2016L | Polymeric | 60V | 20A | 300mA | 600mA | 3s | 500 mOhms | 2.3 Ohms | - | -40°C ~ 85°C | - | Surface Mount | 2016 (5041 Metric), Concave | 0.200" L x 0.160" W (5.08mm x 4.07mm) | - | 0.049" (1.25mm) | - |
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Littelfuse |
PTC RESET FUSE 30V 750MA 2920 |
16,571 |
|
POLY-FUSE®, 2920L | Polymeric | 30V | 40A | 750mA | 1.5A | 300ms | 350 mOhms | 1 Ohms | - | -40°C ~ 85°C | - | Surface Mount | 2920 (7351 Metric), Concave | 0.289" L x 0.202" W (7.35mm x 5.12mm) | - | 0.049" (1.25mm) | - |
|
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Littelfuse |
PTC RESET FUSE 33V 1.85A 2SMD |
21,432 |
|
PolySwitch®, SMD | Polymeric | 33V | 40A | 1.85A | 3.6A | 5s | 65 mOhms | 165 mOhms | - | -40°C ~ 85°C | - | Surface Mount | 2-SMD | 0.343" L x 0.250" W (8.70mm x 6.36mm) | - | 0.118" (3.00mm) | - |
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|
Littelfuse |
PTC RESET FUSE 16V 2.6A 1812 |
32,332 |
|
PolySwitch®, miniSMD | Polymeric | 16V | 100A | 2.6A | 5A | 5s | 15 mOhms | 50 mOhms | - | -40°C ~ 85°C | - | Surface Mount | 1812 (4532 Metric), Concave | 0.181" L x 0.128" W (4.60mm x 3.24mm) | - | 0.060" (1.52mm) | - |
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Littelfuse |
PTC RESET FUSE 60V 550MA 2016 |
62,316 |
|
POLY-FUSE®, 2016L | Polymeric | 60V | 20A | 550mA | 1.1A | 5s | 200 mOhms | 1 Ohms | - | -40°C ~ 85°C | - | Surface Mount | 2016 (5041 Metric), Concave | 0.200" L x 0.160" W (5.08mm x 4.07mm) | - | 0.079" (2.00mm) | - |
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|
Littelfuse |
PTC RESET FUSE 30V 4A RADIAL |
266,214 |
|
POLY-FUSE®, 30R | Polymeric | 30V | 40A | 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) | 0.866" (22.00mm) | - | 0.201" (5.10mm) |
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Littelfuse |
PTC RESET FUSE 24V 3A 2920 |
1,706 |
|
SMDC | Polymeric | 24V | 40A | 3A | 6A | 5s | - | - | - | - | - | Surface Mount | 2920 (7351 Metric), Concave | 0.295" L x 0.201" W (7.50mm x 5.10mm) | - | 0.043" (1.10mm) | - |
|
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|
Littelfuse |
PTC RESET FUSE 12V 100MA 0603 |
28,056 |
|
PolySwitch®, femtoSMD | Polymeric | 12V | 40A | 100mA | 250mA | 100ms | 1.7 Ohms | 8 Ohms | - | -40°C ~ 85°C | - | Surface Mount | 0603 (1608 Metric), Concave | 0.063" L x 0.032" W (1.60mm x 0.80mm) | - | 0.033" (0.85mm) | - |
|
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|
Littelfuse |
PTC RESET FUSE 60V 750MA 2920 |
32,908 |
|
POLY-FUSE®, 2920L | Polymeric | 60V | 10A | 750mA | 1.5A | 300ms | 300 mOhms | 950 mOhms | - | -40°C ~ 85°C | - | Surface Mount | 2920 (7351 Metric), Concave | 0.289" L x 0.202" W (7.35mm x 5.12mm) | - | 0.049" (1.25mm) | - |
|
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|
Littelfuse |
PTC RESET FUSE 33V 1.1A 2016 |
146,263 |
|
POLY-FUSE®, 2016L | Polymeric | 33V | 40A | 1.1A | 2.2A | 500ms | 100 mOhms | 400 mOhms | - | -40°C ~ 85°C | - | Surface Mount | 2016 (5041 Metric), Concave | 0.200" L x 0.160" W (5.08mm x 4.07mm) | - | 0.049" (1.25mm) | - |
|
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|
Littelfuse |
PTC RESET FUSE 33V 1.85A 2920 |
139,842 |
|
POLY-FUSE®, 2920L | Polymeric | 33V | 40A | 1.85A | 3.7A | 2.5s | 50 mOhms | 150 mOhms | - | -40°C ~ 85°C | - | Surface Mount | 2920 (7351 Metric), Concave | 0.289" L x 0.202" W (7.35mm x 5.12mm) | - | 0.049" (1.25mm) | - |
|
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|
Littelfuse |
PTC RESET FUSE 15V 2A 2920 |
187,168 |
|
POLY-FUSE®, 2920L | Polymeric | 15V | 40A | 2A | 4A | 5s | 50 mOhms | 125 mOhms | - | -40°C ~ 85°C | - | Surface Mount | 2920 (7351 Metric), Concave | 0.289" L x 0.202" W (7.35mm x 5.12mm) | - | 0.049" (1.25mm) | - |
|
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|
Littelfuse |
PTC RESET FUSE 60V 200MA 1812 |
26,088 |
|
POLY-FUSE®, 1812L | Polymeric | 60V | 40A | 200mA | 400mA | 2s | 1.4 Ohms | 4.4 Ohms | - | -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) | - |
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Littelfuse |
PTC RESET FUSE 30V 5A RADIAL |
4,953 |
|
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 0.120" W (14.00mm x 3.00mm) | 0.949" (24.10mm) | - | 0.400" (10.15mm) |
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Littelfuse |
PTC RESET FUSE 60V 1.1A 2920 |
4,370 |
|
POLY-FUSE®, 2920L | Polymeric | 60V | 20A | 1.1A | 2.2A | 500ms | 120 mOhms | 410 mOhms | - | -40°C ~ 85°C | - | Surface Mount | 2920 (7351 Metric), Concave | 0.289" L x 0.202" W (7.36mm x 5.12mm) | - | 0.079" (2.00mm) | - |
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|
Littelfuse |
PTC RESET FUSE 24V 2A 2920 |
106,424 |
|
POLY-FUSE®, 2920L | Polymeric | 24V | 40A | 2A | 4A | 5s | 50 mOhms | 125 mOhms | - | -40°C ~ 85°C | - | Surface Mount | 2920 (7351 Metric), Concave | 0.289" L x 0.202" W (7.35mm x 5.12mm) | - | 0.049" (1.25mm) | - |
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|
Littelfuse |
PTC RESET FUSE 60V 100MA RADIAL |
302,730 |
|
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 60V 750MA 2016 |
77,753 |
|
POLY-FUSE®, 2016L | Polymeric | 60V | 20A | 750mA | 1.5A | 500ms | 130 mOhms | 900 mOhms | - | -40°C ~ 85°C | - | Surface Mount | 2016 (5041 Metric), Concave | 0.200" L x 0.160" W (5.08mm x 4.07mm) | - | 0.079" (2.00mm) | - |
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Littelfuse |
PTC RESET FUSE 72V 250MA RADIAL |
18,546 |
|
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 16V 1.5A 1210 |
7,388 |
|
POLY-FUSE®, 1210L | Polymeric | 16V | 100A | 1.5A | 3A | 300ms | 40 mOhms | 110 mOhms | - | -40°C ~ 85°C | - | Surface Mount | 1210 (3225 Metric), Concave | 0.127" L x 0.102" W (3.22mm x 2.58mm) | - | 0.042" (1.07mm) | - |
|
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Littelfuse |
PTC RESET FUSE 12V 1.1A 1210 |
19,545 |
|
POLY-FUSE®, 1210L | Polymeric | 12V | 100A | 1.1A | 2.2A | 100ms | 60 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) | - | 0.049" (1.25mm) | - |
|
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|
Littelfuse |
PTC RESET FUSE 16V 1.1A 1210 |
29,838 |
|
POLY-FUSE®, 1210L | Polymeric | 16V | 100A | 1.1A | 2.2A | 100ms | 60 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) | - | 0.049" (1.25mm) | - |
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|
Littelfuse |
PTC RESET FUSE 72V 500MA RADIAL |
306,198 |
|
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 24V 750MA 1210 |
22,476 |
|
POLY-FUSE®, 1210L | Polymeric | 24V | 100A | 750mA | 1.5A | 100ms | 130 mOhms | 400 mOhms | - | -40°C ~ 85°C | - | Surface Mount | 1210 (3225 Metric), Concave | 0.127" L x 0.102" W (3.22mm x 2.58mm) | - | 0.071" (1.80mm) | - |
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Littelfuse |
PTC RESET FUSE 30V 500MA 1812 |
20,502 |
|
POLY-FUSE®, 1812L | Polymeric | 30V | 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) | - | 0.039" (1.00mm) | - |
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Littelfuse |
PTC RESET FUSE 60V 130MA 2SMD |
3,652 |
|
POLY-FUSE®, 250S | Polymeric | 60V (250V Int) | 3A | 130mA | 260mA | 4s | 4 Ohms | 20 Ohms | - | -40°C ~ 85°C | - | Surface Mount | 2-SMD | 0.370" L x 0.291" W (9.40mm x 7.40mm) | - | 0.146" (3.70mm) | - |
|
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|
Littelfuse |
PTC RESET FUSE 24V 40MA 0603 |
335,394 |
|
POLY-FUSE®, 0603L | Polymeric | 24V | 20A | 40mA | 120mA | 1s | 4 Ohms | 40 Ohms | - | -40°C ~ 85°C | - | Surface Mount | 0603 (1608 Metric), Concave | 0.063" L x 0.032" W (1.60mm x 0.80mm) | - | 0.030" (0.75mm) | - |
|
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Littelfuse |
PTC RESET FUSE 6V 500MA 0603 |
28,746 |
|
POLY-FUSE®, 0603L | Polymeric | 6V | 40A | 500mA | 1A | 100ms | 100 mOhms | 680 mOhms | - | -40°C ~ 85°C | - | Surface Mount | 0603 (1608 Metric), Concave | 0.063" L x 0.032" W (1.60mm x 0.80mm) | - | 0.061" (1.55mm) | - |
|
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Littelfuse |
PTC RESET FUSE 60V 500MA 1812 |
1,344 |
|
POLY-FUSE®, 1812L | Polymeric | 60V | 10A | 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) | - | 0.071" (1.80mm) | - |