8 6 7 4 5 2 3 ALUMINUM COMPATIBLE LASER WELDABLE 50 OHM FEEDTHROUGH SMPM/SMPM ADAPTABLE, • CONFIGURATION FOR INTERFACING TO SMP AND SMPM BULLET ADAPTERS DOCUMENT SRIFT521 REVISIONS REV DCN REVISION DATE RELEASE APPROVAL - INIT RLSE - - A DCN001087 11/15/2012 • DESIGNED TO PRESS FIT AND LASER WELD INTO AN ELECTRONIC CHASSIS D • INDUSTRY STANDARD NICKEL-IRON-COBALT ALLOY CONTACT WITH CORNING 7070 EQUIVALENT GLASS D 1. LEAK RATE: LESS THAN OR EQUAL TO 1X10E-9 CC/SEC He AT ONE ATMOSPHERE DIFFERENTIAL PRESSURE. 2. NOMINAL IMPEDANCE: 50 OHMS 3. INTERFACE IN ACCORDANCE WITH MIL-STD-348, SERIES SMPM . 4. MATERIALS: PIN: NICKEL-IRON-COBALT ALLOY IN ACCORDANCE WITH ASTM F15. DIELECTRIC: CORNING 7070 EQUIVALENT GLASS (LOW LOSS, MATCHED SEAL). SHELL (WELD FLANGE): ALUMINUM ALLOY 4047 IN ACCORDANCE WITH AWS A5.8. VIEWS FOR REFERENCE ONLY 5. FINISH: EXCEPT WELD FLANGE: NICKEL PLATE PER QQ-N-290, CLASS 2, .000100/.000250 THICK GOLD PLATE PER ASTM B488, TYPE III, CODE A, .000050/.000100 THICK. A 6. ORDERING INSTRUCTIONS: SPECIFY BASE NUMBER FOLLOWED BY DASH NUMBERS INDICATING CONNECTOR END DETENT STYLE: .220 EXAMPLE: SRIFT521 - FD - FD SMPM A DETENT STYLE FD=FULL DETENT ND=NO DETENT C .010 MIN FREE OF SOLDER .182 MAX OVER KNURL O C .127±.002 SMPM B DETENT STYLE FD=FULL DETENT ND=NO DETENT BASE NUMBER .012±.001 .012±.001 .130 .165±.002 SR SMPM B INTERFACE SR SMPM A INTERFACE B B A .121±.002 .040 ANNULAR RING REQUIRED FOR LASER WELDING NO PLATING ALLOWED .065 .035 WELD FLANGE .035 .083 .003 MAX BRK .083 O .147±.002 .170±.002 NO PLATING UNLESS OTHERWISE SPECIFIED A DIMENSIONING IAW ASME Y14.5M-1994 DIMENSIONS APPLY AFTER PROCESSES DIMENSIONS IAW US CUSTOMARY UNITS .X .1, .XX .01, .XXX .005, .5 .010 MAX OUTSIDE R, .005 MAX INSIDE R 125 RMS SURFACE FINISH .178±.001 THIRD ANGLE PROJECTION RECOMMENDED HOLE DETAIL SRI HERMETICS TITLE CONNECTOR, SMPM TO SMPM, AC LBW SIZE DOCUMENT 7 6 5 4 3 SRIFT521 A SCALE FORM 300067 REV - (321) 254-4067 WWW.SRIHERMETICS.COM 10:1 2 CAGE CODE 3PJY7 SHEET 1 REV A 1 OF 1 A