RKEF110 vs RKEF160

Product Attributes

Part Number RKEF110 RKEF160
Manufacturer Littelfuse Inc. Littelfuse Inc.
Category PTC Resettable Fuses PTC Resettable Fuses
RKEF110 RKEF160
Product Status Active Active
Type Polymeric Polymeric
Voltage - Max 60V 60V
Current - Max 40 A 40 A
Current - Hold (Ih) (Max) 1.1 A 1.6 A
Current - Trip (It) 2.2 A 3.2 A
Time to Trip 3 s 9 s
Resistance - Initial (Ri) (Min) 170 mOhms 100 mOhms
Resistance - Post Trip (R1) (Max) 470 mOhms 320 mOhms
Resistance - 25°C (Typ) - -
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Ratings - -
Mounting Type Through Hole Through Hole
Package / Case Radial, Disc Radial, Disc
Size / Dimension 0.299" L x 0.161" W (7.60mm x 4.10mm) 0.480" L x 0.150" W (12.20mm x 3.81mm)
Height - Seated (Max) 0.591" (15.00mm) 0.720" (18.30mm)
Thickness (Max) - -
Lead Spacing 0.199" (5.05mm) 0.200" (5.08mm)