PTC Resettable Fuses

(2646 results)

PTC Resettable Fuses are designed to stop current flow when it exceeds a certain limit (overcurrent protection). The Fuses work by increasing its resistance as its temperature rises due to the current increase. The trip current ranges from 14 mA to 50 A with the Time to trip ranging from 8 ms to 90 s. PTC = Positive Temperature Coefficient.

Part # Manufacturer Description Availability Pricing Quantity
Littelfuse_RXEF030

RXEF030

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED
3063
5+: $0.24336
50+: $0.19891
150+: $0.17984
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Littelfuse_RXEF135

RXEF135

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse 1.35A(hold) 2.7A(trip) 72VDC 40A 1.7W 9.6s 0.12Ohm Radial 14.5 X 3mm Bag
1068
5+: $0.39104
50+: $0.31295
150+: $0.27947
Littelfuse_RXEF250

RXEF250

PTC Resettable Fuses
Littelfuse Radial Leaded PTC Resettable Fuse, 2-Terminal, -40 to 85°C
115
1+: $0.87085
10+: $0.69257
30+: $0.60515
Littelfuse_RUEF900

RUEF900

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse, 0.02 Ohm, Radial Lead, 2-Terminal
6
1+: $0.99772
10+: $0.97372
30+: $0.96000
Littelfuse_RXEF050

RXEF050

PTC Resettable Fuses
Littelfuse Radial Leaded PTC Resettable Fuse, 2-Terminal, -40 to 85°C
21398
50+: $0.14201
150+: $0.12445
500+: $0.10255
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Littelfuse_RUEF110

RUEF110

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse, 0.17 Ohm, Radial Lead, Through Hole
6024
5+: $0.37553
50+: $0.30511
150+: $0.27493
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Littelfuse_RUEF110-2

RUEF110-2

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse, 0.17ohm, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT
6344
5+: $0.39324
50+: $0.31219
150+: $0.27744
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Littelfuse_RUEF160

RUEF160

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse, 0.11ohm, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT
5
50+: $0.30613
150+: $0.27208
500+: $0.22956
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Littelfuse_RXEF050-2

RXEF050-2

PTC Resettable Fuses
Littelfuse Radial Leaded PTC Resettable Fuse, 2-Terminal, -40 to 85°C
5804
5+: $0.26077
50+: $0.20215
150+: $0.17701
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Littelfuse_RXEF065

RXEF065

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED
2571
5+: $0.26556
50+: $0.21083
150+: $0.18736
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Littelfuse_RXEF185

RXEF185

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED
794
1+: $0.49885
10+: $0.40115
30+: $0.36000
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Littelfuse_RXEF375

RXEF375

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse 3.75A(hold) 7.5A(trip) 72VDC 40A 3.2W 24s 0.03Ohm Radial 27.2 X 3mm Bag
51
1+: $1.13143
10+: $0.93943
30+: $0.83485
Littelfuse_RUEF135

RUEF135

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse, 0.13 Ohm, Radial Lead, Through Hole
158
5+: $0.21941
50+: $0.17761
150+: $0.15971
Littelfuse_RUEF700

RUEF700

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse, 0.03ohm, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT
445
1+: $0.96857
10+: $0.78343
30+: $0.69085
Littelfuse_RUEF800

RUEF800

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse, 0.02ohm, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT
1032
1+: $0.75428
10+: $0.61715
30+: $0.54857
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Littelfuse_RXEF110K

RXEF110K

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED
6
1+: $1.02857
10+: $0.85200
30+: $0.76285
Littelfuse_2920L330/24MR-A

2920L330/24MR-A

PTC Resettable Fuses
Littelfuse PTC RESET FUSE 24V 3.3A 2920
17
1+: $0.86743
10+: $0.71315
30+: $0.63428
Littelfuse_ZEPTOSMDC0015F

ZEPTOSMDC0015F

PTC Resettable Fuses
Littelfuse PTC RESET FUSE 15MA 13VDC 0201
8
1+: $0.91885
10+: $0.74915
30+: $0.66515
Littelfuse_2920L700/24SLER

2920L700/24SLER

PTC Resettable Fuses
Littelfuse PTC RESET FUSE 7.0A 24V 2920
740
1+: $2.59715
10+: $2.22172
30+: $1.98857
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Littelfuse_1812L300/24SLER

1812L300/24SLER

PTC Resettable Fuses
Littelfuse PTC RESET FUSE 3.0A 24V 1812
3676
10+: $1.39200
30+: $1.24285
100+: $1.07485
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Littelfuse_2920L500/24SLDR

2920L500/24SLDR

PTC Resettable Fuses
Littelfuse PTC RESET FUSE 5.0A 24V 2920
4145
10+: $2.10857
30+: $1.88228
100+: $1.65085
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Littelfuse_1210L600SLWR

1210L600SLWR

PTC Resettable Fuses
Littelfuse PTC RESET FUSE 6.0A 6V 1210
33
1+: $2.36572
10+: $2.31085
30+: $2.27485
Littelfuse_1206L500/12SLPR

1206L500/12SLPR

PTC Resettable Fuses
Littelfuse PTC RESET FUSE 5.0A 12V 1206
1336
1+: $1.76057
10+: $1.49828
30+: $1.33200
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Littelfuse_NANOSMDC150F-2

NANOSMDC150F-2

PTC Resettable Fuses
Littelfuse PTC Thermistor, 2-Term, SMD, -40 to 85C
9178
10+: $0.07297
100+: $0.05899
300+: $0.05200
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Littelfuse_1812L020PR

1812L020PR

PTC Resettable Fuses
Littelfuse 30V 200mA PTC Resettable Fuse, 1812 SMD
69430
100+: $0.03005
300+: $0.02592
2000+: $0.02213
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