Zener TVS — 600W clamping on a 58.1V rail
The P6KE68A-T: It is part of the P6KE family, a widely used axial-lead TVS series for general-purpose circuit protection. This defines the protection window for the downstream circuitry.
Housed in a DO-204AC (DO-15) axial-lead package, the P6KE68A-T is a through-hole device. The DO-15 body is a standard footprint for TVS diodes in this power class, and the axial leads allow for point-to-point wiring or insertion into a PCB with 0.100-inch pitch holes. The tape-and-reel packaging is intended for automated insertion equipment. The operating junction temperature range spans -55°C to 175°C, covering industrial and some automotive under-hood environments. The 600W peak pulse rating is derated at elevated ambient temperatures per the datasheet's power derating curve.
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