Active production — still a BOM-ready TVS
The P6KE8V2A-B: The breakdown voltage range starts at 7.79 V minimum.
What the ratings mean for the board
The 12.1 V clamp means that if a transient hits, the diode shunts current to keep the rail below that voltage, protecting downstream ICs rated for, say, 15 V abs-max. The 600 W peak pulse rating (10/1000 µs) translates to 50 A of peak current at the clamp voltage. That is enough for moderate ESD and surge events on a DC bus, but not for direct lightning surge without additional series impedance. The DO-15 axial package is a through-hole part — easy to hand-solder or wave-solder. Polarity is marked by a band on the cathode end; orientation is unambiguous even without a bench. It is a bulk-packaged part, not tape-and-reel, so it is suited for prototyping, repair kits, or low-volume production runs where pick-and-place is not needed.
Sourcing posture for this TVS
As an active part from Diodes Incorporated, the P6KE8V2A-B is sourced through authorized and independent distribution.