Diodes Incorporated lists the 1.5KE400CA-B as Obsolete.
Clamping performance and the numbers that matter
The reverse standoff voltage is 342 V; breakdown occurs at a minimum of 380 V.
Package and mounting — DO-201 axial
Supplied in DO-201AA / DO-27 axial package, also listed as supplier device package DO-201. Through-hole mounting — the axial leads suit point-to-point wiring or PCB through-holes. Packaged in Bulk.
