AHEF750 vs AHRF750

Product Attributes

Part Number AHEF750 AHRF750
Manufacturer Littelfuse Inc. Littelfuse Inc.
Category PTC Resettable Fuses PTC Resettable Fuses
AHEF750 AHRF750
Product Status Active Active
Type Polymeric Polymeric
Voltage - Max 32V 16V
Current - Max 100 A 100 A
Current - Hold (Ih) (Max) 7.5 A 7.5 A
Current - Trip (It) 15 A 14.8 A
Time to Trip 13 s 8 s
Resistance - Initial (Ri) (Min) 7.4 mOhms 7.4 mOhms
Resistance - Post Trip (R1) (Max) 23 mOhms 22 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 0.830" L x 0.150" W (21.10mm x 3.80mm) 0.551" L x 0.118" W (14.00mm x 3.00mm)
Height - Seated (Max) 0.980" (24.90mm) 0.925" (23.50mm)
Thickness (Max) - -
Lead Spacing 0.400" (10.15mm) 0.199" (5.05mm)