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_HVR250P120CF

HVR250P120CF

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse 0.12A(hold) 0.24A(trip) 60VDC 3A 1W 1.5s 4Ohm Radial 6.8 X 5.1mm Ammo
In Stock
-
Littelfuse_TR250-145U

TR250-145U

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse 0.145A(hold) 0.29A(trip) 60V 3A 1W 2s 3.5Ohm Radial 6 X 3.8 X 6mm Bulk/T/R
In Stock
-
Littelfuse_1210L350SLWR

1210L350SLWR

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse, 3.5A Hold, 6V DC, 1210 SMD
1355
-
Littelfuse_LVR055S-1

LVR055S-1

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT
500
-
Littelfuse_16R250GU

16R250GU

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse, 0.022ohm, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT
361
-
Littelfuse_72R065XU

72R065XU

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse 0.65A(hold) 1.3A(trip) 72VDC 40A 0.88W 5.3s 0.31Ohm Radial 9.4 X 3.1mm Bulk
In Stock
-
Littelfuse_0805L075SLYR

0805L075SLYR

PTC Resettable Fuses
Littelfuse 0805 PTC Resettable Fuse, 750mA Hold, 6V DC, 1.5A Trip, SMD
5019
-
Littelfuse_RF5033-000

RF5033-000

PTC Resettable Fuses
Littelfuse MICROASMDCH110F-2
3930
-
Littelfuse_SMD0805P020TFA

SMD0805P020TFA

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse 0.2A(hold) 0.5A(trip) 9VDC 40A 0.5W 0.02s 0.65Ohm SMD Solder Pad 0805 T/R
In Stock
-
Littelfuse_1210L400SLWR

1210L400SLWR

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse
107815
-
Littelfuse_PICOSMDC012S-2

PICOSMDC012S-2

PTC Resettable Fuses
Littelfuse PTC RESET FUSE 15V 120MA 0805
3727
-
Littelfuse_MICROSMD350LR-2

MICROSMD350LR-2

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse
In Stock
-
Littelfuse_RTEF120-2

RTEF120-2

PTC Resettable Fuses
Littelfuse PTC RESET FUSE 33V 1.2A RADIAL
In Stock
-
Littelfuse_30R400UMR

30R400UMR

PTC Resettable Fuses
Littelfuse 30V Radial Varistor, 40A, 50mR, Through Hole
33263
-
Littelfuse_MINIASMDC150F/24-2

MINIASMDC150F/24-2

PTC Resettable Fuses
Littelfuse PTC RESET FUSE 24V 1.5A 1812
1110
-
Littelfuse_ASMD250F-2

ASMD250F-2

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse, Surface Mount, CHIP, ROHS COMPLIANT
1424
-
Littelfuse_72R065XPR

72R065XPR

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse 0.65A(hold) 1.3A(trip) 72VDC 40A 0.88W 5.3s 0.31Ohm Radial 9.4 X 3.1mm Ammo
2832
-
Littelfuse_1812L125ZR

1812L125ZR

PTC Resettable Fuses
Littelfuse PTC RESET FUSE 1.25A 1812
In Stock
-
Littelfuse_RXEF110-1

RXEF110-1

PTC Resettable Fuses
Littelfuse PTC RESET FUSE 72V 1.1A RADIAL
In Stock
-
Littelfuse_SRP175LF

SRP175LF

PTC Resettable Fuses
Littelfuse Resettable Fuses - PPTC 1.75A 15V 100A Imax
In Stock
-
Littelfuse_RLD30P185UFF

RLD30P185UFF

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse 1.85A(hold) 3.7A(trip) 30VDC 40A 1W 8.7s 0.03Ohm Radial 10.2 X 3 X 15.7mm Ammo
In Stock
-
Littelfuse_LR4-260F

LR4-260F

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse, 0.02 Ohm, 2-Term, Surface Mount
2999
-
Littelfuse_TS250-130F-RB-2

TS250-130F-RB-2

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse, Surface Mount, ROHS COMPLIANT
1311
-
Littelfuse_600R150UR

600R150UR

PTC Resettable Fuses
Littelfuse Resettable Fuses 0.15A 600V RADIAL
In Stock
-
Littelfuse_RLD60P020XFF

RLD60P020XFF

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse 0.2A(hold) 0.4A(trip) 60VDC 40A 0.41W 2.2s 1.83Ohm Radial 7.4 X 3.1mm Ammo
In Stock
-