What the 1500W peak pulse rating means for your 10V rail
The 1.5KE10CAHB0G: That 1500W figure tells you how much surge energy it can clamp without failing — for a 10V supply rail, it handles a 108A peak pulse current before the clamping voltage hits 14.5V. The reverse standoff voltage is 8.55V, meaning the diode stays out of the circuit during normal operation on a 5V or 8V bus. Breakdown starts at 9.5V minimum, so it won't trigger on benign transients below that threshold.
Automotive-grade build and AEC-Q101 qualification
This part carries an Automotive grade designation and is AEC-Q101 qualified — the semiconductor reliability standard for automotive electronics. That means it's been tested for the temperature cycling, ESD, and lifetime stress expected in under-hood or chassis-mounted modules.
Through-hole DO-201 package — hand-solder friendly
The DO-201AA / DO-27 axial-lead package is a through-hole part that's easy to hand-solder or wave-solder. No hot-air rework needed — a soldering iron and a pair of cutters are all it takes to replace one on a board. It's supplied in bulk (tube or bag), not tape-and-reel, so it's a natural fit for low-volume production or prototyping where you don't want to load a feeder.