AHEF050 vs AHRF050

Product Attributes

Part Number AHEF050 AHRF050
Manufacturer Littelfuse Inc. Littelfuse Inc.
Category PTC Resettable Fuses PTC Resettable Fuses
AHEF050 AHRF050
Product Status Active Active
Type Polymeric Polymeric
Voltage - Max 32V 30V
Current - Max 100 A 40 A
Current - Hold (Ih) (Max) 500 mA 500 mA
Current - Trip (It) 1 A 1 A
Time to Trip 3 s 3 s
Resistance - Initial (Ri) (Min) 350 mOhms 350 mOhms
Resistance - Post Trip (R1) (Max) 1.1 Ohms 1.1 Ohms
Resistance - 25°C (Typ) - -
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C
Ratings AEC-Q200 AEC-Q200
Mounting Type Through Hole Through Hole
Package / Case Radial, Disc Radial, Disc
Size / Dimension 0.291" Dia x 0.130" T (7.40mm x 3.30mm) 0.291" Dia x 0.130" T (7.40mm x 3.30mm)
Height - Seated (Max) 0.500" (12.70mm) 0.500" (12.70mm)
Thickness (Max) - -
Lead Spacing 0.199" (5.05mm) 0.199" (5.05mm)