AHEF100 vs AHRF100

Product Attributes

Part Number AHEF100 AHRF100
Manufacturer Littelfuse Inc. Littelfuse Inc.
Category PTC Resettable Fuses PTC Resettable Fuses
AHEF100 AHRF100
Product Status Active Active
Type Polymeric Polymeric
Voltage - Max 32V 30V
Current - Max 100 A 40 A
Current - Hold (Ih) (Max) 1 A 1 A
Current - Trip (It) 1.9 A 1.9 A
Time to Trip 6.2 s 6.2 s
Resistance - Initial (Ri) (Min) 150 mOhms 150 mOhms
Resistance - Post Trip (R1) (Max) 430 mOhms 430 mOhms
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 0.382" Dia x 0.118" T (9.70mm x 3.00mm) 0.382" Dia x 0.118" T (9.70mm x 3.00mm)
Height - Seated (Max) 0.535" (13.60mm) 0.535" (13.60mm)
Thickness (Max) - -
Lead Spacing 0.199" (5.05mm) 0.199" (5.05mm)