You are here:Home >> Product >> Circuit Protection >> PTC Resettable Fuses

TRF250-145US-B-0.5

Part Number
TRF250-145US-B-0.5<
Manufacturer
Littelfuse Inc.<
Description
PTC RESET FUSE 60V 145MA RADIAL<
Data sheet
TRF250-145US-B-0.5

Specifications

SeriesPolySwitch®, TRF250
RoHSRoHS
TypePolymeric
Ratings-
Part StatusActive
Lead Spacing0.197" (5.00mm)
Time to Trip4 s
Current - Max3 A
Mounting TypeThrough Hole
Voltage - Max60V (250V Int)
Package / CaseRadial, Disc
Thickness (Max)-
Size / Dimension0.236" L x 0.150" W (6.00mm x 3.80mm)
Current - Trip (It)290 mA
Height - Seated (Max)0.394" (10.00mm)
Operating Temperature-40°C ~ 85°C
Resistance - 25°C (Typ)-
Current - Hold (Ih) (Max)145 mA
Resistance - Initial (Ri) (Min)3.5 Ohms
Resistance - Post Trip (R1) (Max)14 Ohms