MIL-S-19500/168 Complete Document History
Semiconductor Device, Thyristors (Controlled Rectifiers), Silicon, Types 2N1771A, 2N1772A, 2N1774A, 2N1776A, 2N1777A, 2N1778A, and 2N2619A, JAN, JANTX, and JANTXV

Complete Current Edition:
   RENUMBERED - MIL-PRF-19500/168 - Dec. 8, 1997

Obsolete Revision Information:
   REVISION C - SEMICONDUCTOR DEVICE, THYRISTO - Sept. 25, 1986