8 6 7 4 5 2 3 ALUMINUM COMPATIBLE LASER WELDABLE 50 OHM FEEDTHROUGH SMP/SMPM ADAPTABLE, • CONFIGURATION FOR INTERFACING TO SMP AND SMPM BULLET ADAPTERS DOCUMENT SRIFT518 REVISIONS REV DCN REVISION DATE RELEASE APPROVAL - INIT RLSE 3/29/2012 J. PETRI • 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 SMP AND 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. .261 .192 MAX OVER KNURL 6. ORDERING INSTRUCTIONS: SPECIFY BASE NUMBER FOLLOWED BY DASH NUMBERS INDICATING CONNECTOR END DETENT STYLE: .010 MIN O FREE OF SOLDER EXAMPLE: SRIFT518 - FD - FD .168±.002 SMPM DETENT STYLE FD=FULL DETENT ND=NO DETENT C C SMP DETENT STYLE FD=FULL DETENT LD=LIMITED DETENT ND=NO DETENT BASE NUMBER .015±.001 .012±.001 .175 .130 SR SMPM INTERFACE SR SMP INTERFACE B .162±.002 .040 ANNULAR RING REQUIRED FOR LASER WELDING NO PLATING ALLOWED .003 MAX BRK .050 WELD FLANGE B .035 .110 .083 .080 O .157±.002 .180±.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 .188±.001 THIRD ANGLE PROJECTION RECOMMENDED HOLE DETAIL SRI HERMETICS TITLE FEEDTHROUGH, SMP TO SMPM, AC LBW SIZE DOCUMENT 7 6 5 4 3 SRIFT518 A SCALE FORM 300067 REV - (321) 254-4067 WWW.SRIHERMETICS.COM 10:1 2 CAGE CODE 3PJY7 SHEET 1 REV - 1 OF 1 A