MIL-S-19500/476 1972 Edition, November 20, 1972
SEMICONDUCTOR DEVICE, FIELD - EFFECT TRANSISTOR,
Includes all amendments and changes through Validation Notice 1, August 17, 1987
Additional Comments: CNCL S/S BY MIL-PRF-19500/476
This specification covers the detail requirements for P-Channel Silicon field-effect transistors for use in chopper and analog switch and commutator applications. The prefix "TX" is used on devices submitted to and passing the special process conditioning, testing, and screening tests specified in 4.5 through 188.8.131.52.
See figure 1 (TO-18).