PHP24(2007) Datasheet PDF - ProTek Devices.

MECHANICAL CHARACTERISTICS
✔ Hermetically Sealed Glass to Metal Sub-Assemblies (PHP)
✔ Sub-Assemblies are Packaged in Molded Epoxy Case (PIP)
✔ Weight 46 grams (Approximate)
✔ Flammability rating UL 94V-0
✔ Device Marking: Logo & Part Number
✔ Screening Available Upon Request - The PHP & PIP series can be screened upon request for military requirements in accordance with MIL-PRF-19500 (applicable test).  Standard screening is available based on the following options:
      H1 - Submodule Screening per test plans 05231 & 05232
      H2 - Submodule & Module Screening per test plan 05233
      H3 - Submodule & Module Screening, Module Group B & C Lot Testing per test plans 05234 & 05235
  
APPLICATIONS
✔ Secondary AC Power Supply
✔ Aircraft & Shipboard AC Power Bus
✔ Heavy Duty AC Switching Power