MIL-PRF-19500/548 Complete Document History
Coupler, Optoelectronic, Semiconductor Device, Solid State, through Hole and Surface Mount, Types 4N47, 4N48, and 4N49, Quality Levels: JAN, JANTX, JANTXV, and JANS

Complete Current Edition:
   REVISION K - Coupler, Optoelectronic, Semiconductor Device, Solid State, through Hole and Surface Mount, Types 4N47, 4N48, and 4N49, Quality Levels: JAN, JANTX, JANTXV, and JANS - Feb. 15, 2019

Obsolete Revision Information:
   REVISION J/AM 2 - REVISION J WITH AMENDMENT 2 INTERFILED - Jan. 25, 2018
   REVISION J/AM 1 - REVISION J/AMENDMENT 1 INTERFILED - Jan. 27, 2017
   REVISION J - Coupler, OPTO Electronic, Semiconductor Device, Solid State, - March 30, 2015
   REVISION H - 4N47A, 4N48A, 4N49A, 4N47U, 4N48U, 4N49U, 4N47BU, 4N48BU, an - May 1, 2012
   REVISION G/AM 1 - REVISION G/AMENDMENT 1 INTERFILED - Sept. 7, 2010
   REVISION G - 2N47A, 4N48A, 4N49A, 4N47U, 4N48U, 4N49U, 4N47BU, 4N48BU, & - July 22, 2009
   REVISION F - 4N47A, 4N48A, 4N49A, 4N47U, 4N48U, 4N49U, 4N47BU, 4N48BU, & - Sept. 15, 2005
   REVISION E - 4N48A, 4N49, 4N49A, 4N47U, 4N4 - Sept. 3, 2003
   REV D AMENDMENT 1 - AMENDMENT 1 FOR REVISION D - Oct. 31, 2002
   REVISION D - COUPLER OPTO ELECTRONICS, SEMI - June 8, 2001
   REV C AMENDMENT 1 - AMENDMENT 1 FOR REVISION C - July 31, 2000
   REVISION C - COUPLER OPTO ELECTRONICS, SEMI - Oct. 10, 1997