While a dedicated PDF for the HPKD190A is not publicly hosted by ZEL or Embraco, you can obtain technical documentation or purchase the compressor from several specialized suppliers:
Are you trying to ? (e.g., an HP printer or scanner). Hpkd190a Pdf
The standard PDF assumes natural air or forced air cooling (using an aluminum heatsink). If you attempt water cooling, ignore the Rth(j-c) value. Instead, request a custom PDF addendum from the manufacturer for liquid cooling deratings. While a dedicated PDF for the HPKD190A is