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_TR600-150QF-EX-B-0.5

TR600-150QF-EX-B-0.5

PTC Resettable Fuses
Littelfuse PTC RESET FUSE RADIAL DISC
In Stock
-
Littelfuse_0805L200SLTHYR

0805L200SLTHYR

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse
6336
-
Littelfuse_250R145-RAU

250R145-RAU

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse, 3ohm, Through Hole Mount, RADIAL LEADED, HALOGEN FREE & ROHS COMPLIANT
In Stock
-
Littelfuse_MINIASMDC125F/16-2

MINIASMDC125F/16-2

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse
1834
-
Littelfuse_72R300XF

72R300XF

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED, HALOGEN FREE AND ROHS COMPLIANT
In Stock
-
Littelfuse_72R040XPR

72R040XPR

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse 0.4A(hold) 0.8A(trip) 72VDC 40A 0.56W 3.8s 0.55Ohm Radial 7.6 X 3.1mm Ammo
3967
-
Littelfuse_SMD1812P150TSA

SMD1812P150TSA

PTC Resettable Fuses
Littelfuse Resettable Fuses -
In Stock
-
Littelfuse_RXEF040-1

RXEF040-1

PTC Resettable Fuses
Littelfuse PTC RESET FUSE 72V 400MA RADIAL
21
-
Littelfuse_SMD2920P300TF/15A

SMD2920P300TF/15A

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse 3A(hold) 6A(trip) 15VDC 40A 1.5W 20s 0.015Ohm SMD Solder Pad 2920 T/R
In Stock
-
Littelfuse_2016L300/16MR-A

2016L300/16MR-A

PTC Resettable Fuses
Littelfuse PTC 16V POLYFUSE SURF MOUNT 2016
1231
-
Littelfuse_TR250-120

TR250-120

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse 0.12A(hold) 0.24A(trip) 60V 3A 1W 4Ohm Radial Bulk/T/R
In Stock
-
Littelfuse_FEMTOSMDC020F-2

FEMTOSMDC020F-2

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse
4986
-
Littelfuse_TRF250-180

TRF250-180

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT
3028
-
Littelfuse_LVR025S-2

LVR025S-2

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT
3998
-
Littelfuse_RF5031-000

RF5031-000

PTC Resettable Fuses
Littelfuse MICROASMDCH150F-2
1968
-
Littelfuse_VLP175UAF

VLP175UAF

PTC Resettable Fuses
Littelfuse PTC RESET FUSE 16V 1.75A STRAP
In Stock
-
Littelfuse_LVR016S-1

LVR016S-1

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT
44
-
Littelfuse_MICROASMD010F-2

MICROASMD010F-2

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse
2973
-
Littelfuse_RTE190

RTE190

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse 1.9A(hold) 3A(trip) 33V 40A 0.9W 3.5s 0.045Ohm Radial 8.9 X 3 X 13.5mm Bulk
In Stock
-
Littelfuse_TRF600-150-RB-2

TRF600-150-RB-2

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse 0.13A(hold) 0.26A(trip) 250VDC 3A 1W 3s 9Ohm Radial 9 X 4.6 X 9mm T/R
In Stock
-
Littelfuse_RLD30P135UF

RLD30P135UF

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse 1.35A(hold) 2.7A(trip) 30VDC 40A 0.8W 7.3s 0.04Ohm Radial 8.9 X 3 X 13.5mm Ammo
In Stock
-
Littelfuse_RLD60P090XF

RLD60P090XF

PTC Resettable Fuses
Littelfuse Fuse Resettable 900MA 60V Radial
In Stock
-
Littelfuse_250R120TU

250R120TU

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse, 7ohm, Through Hole Mount, RADIAL LEADED, HALOGEN FREE & ROHS COMPLIANT
In Stock
-
Littelfuse_RHE1000

RHE1000

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse 10A(hold) 18.5A(trip) 16VDC 100A 5.3W 9s 0.0062Ohm Radial 17.5 X 3 X 17.5mm Bulk
In Stock
-
Littelfuse_1206L260SLTHYR

1206L260SLTHYR

PTC Resettable Fuses
Littelfuse PTC Resettable Fuse
4006
-