ARMY MIL-C-70497 (1)-1986 CIRCUIT CARD ASSEMBLY CASE INTERCONNECT《电路板组装药筒互连》.pdf
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ARMY MIL-C-70497 (1)-1986 CIRCUIT CARD ASSEMBLY CASE INTERCONNECT《电路板组装药筒互连》.pdf
1、MIL-C-70 4 9 7 (AR) AMENDMENT 1 21 March 1986 MILITARY SPECIFICATION CIRCUIT CARD ASSEMBLY, CASE INTERCONNECT This Amendment forms a part of Military Specification MIL-C-70497(AR), dated 4 April 1985, and is approved for use within the U.S. Army Armament, Munitions and Chemical Command and is availa
2、ble for use by all Departments and Agencies of the Department of Defense. PAGE 9 4.6.1, line 8: Delete the fourth sentence starting with “Upon“ and substitute: “Upon completion of the 20 minute exposure, the temperature of the chamber shall be raised at the rate of 1OoC (180F) per minute plus or min
3、us lOC (1.80F) to -4OW (-400F). At -4OOC, operating power shall be applied to the unit under test and shall continue to be applied until the end of each cycle. temperature shall then be raised at the rate of 10OC (18OF) per minute plus or minus lOC (1.80F) to +710C (+1600F) .II The chamber Cus tod i an : Army-AR Preparing activity: Army-AR .(Protect 12 2 O -A3 2 i) AMSC N/A . 1 of 1 FSC 1220 DISTRIBUTCON STATEMENT A. Approved for public release; distribution is unlimited. / Licensed by Information Handling Services
