15V standoff, 500W peak pulse — what this TVS covers
The SA15ARL: With a 500W peak pulse power rating, it handles transient overvoltage events on 12V or 15V DC rails in general-purpose industrial and telecom equipment.
DO-15 axial — through-hole assembly only
The DO-15 axial package is through-hole — it goes into a wave-solder or hand-solder process, not a reflow oven.
