TRF250-055UT Littelfuse Inc. PTC Resettable Fuses

Mfr: Littelfuse Inc.
Series: PolySwitch®, TRF250
Package: Bag
Product Status: Active
Type: Polymeric
Voltage - Max: 60V (250V Int)
Current - Hold (Ih) (Max): 55 mA
Current - Trip (It): 170 mA
Current - Max: 3 A
Time to Trip: 5 s
Resistance - Initial (Ri) (Min): 15 Ohms
Resistance - Post Trip (R1) (Max): 35 Ohms
Operating Temperature: -40°C ~ 85°C
Ratings: -
Mounting Type: Through Hole
Package / Case: Radial, Disc
Size / Dimension: 0.189\ Dia x 0.150\ T (4.80mm x 3.80mm) Height - Seated (Max): 0.366\ (9.30mm) Thickness (Max): - Lead Spacing: 0.200\ (5.08mm) Approval Agency: -