Active — no end-of-life concern
Diodes Incorporated lists the SMAJ8.5A-13-F as Active.
Package and temperature envelope
Housed in a DO-214AC (SMA) surface-mount package with a -55°C to +150°C junction temperature range. The SMA footprint is a standard JEDEC outline — the same pad layout serves the entire SMAJ family, so a single PCB land pattern covers multiple voltage variants.
