1500W Zener TVS — 548V clamp, unidirectional
The Microsemi 1.5KE400AE3/TR13 is a 1500W peak pulse power Zener TVS diode in the 1.5KE series, designed to clamp transient overvoltages on DC power rails and signal lines in general-purpose circuit protection applications.
DO-201AA axial — through-hole mounting
The junction operates from -65°C to 150°C, covering industrial and military temperature extremes with no power line protection (intended for unidirectional clamping only).
Obsolete — sourcing through surplus channels
Microsemi has marked the 1.5KE400AE3/TR13 as Obsolete. New inventory is no longer manufactured; available units are sourced through independent surplus and broker channels. Availability and date-code provenance are confirmed at quote time.
