High Current Fuses With High Power Density

Author: Karl Kruse

AEM Components’ High-Current, High-Power-Density Fuses Offer Full Range from 20A to 100A in Single Package Size

CMF series fuses provide safe power density and a robust, unified package for simplified circuit design.

AEM Components CMF series high current solid-body fuses are available in both commercial and automotive segments, each with their own part numbers for rated currents of 20 to 100 amps at 125 VDC. All models of this series are offered in the uniform 2822-SMD housing. This standardized footprint for all models is a significant advantage in platform development. The series offers a safe power density 548 VA / mm3 @ 100 A.

In addition, the series features 1.85 m? @ 20 A and 0.41 m? @ 100 A DC resistors that limit excessive heating, high switching capability of 1500 A @ 60 VDC / 250 A @ 125 VDC and short extinguishing times 250%