catalog 1308638 dimensions are in inches and dimensions are shown for usa: 1-800-522-6752 south america: 55-11-3611-1514 revised 8-05 millimeters unless otherwise reference purposes only. canada: 1-905-470-4425 hong kong: 852-2735-1628 specified. v alues in brackets specifications subject mexico: 01-800-733-8926 japan: 81-44-844-8013 www.tycoelectronics.com are metric equivalents. to change. c. america: 52-55-5-729-0425 uk: 44-141-810-8967 rectangular connectors 51 r e c t a n g u l a r c o n n e c t o r s 2 high density standard module (hdsm) connectors features n designed for surface mounting on both daughter board and mother board for increased circuit density n basic design offers 38, 78, 120, 152, 200, 304, and 400 contact designs n h igh reliability twist pin and s ocket per mil-dtl-83513 and mil-dtl-55302 n connector permits lateral movement of daughter board to accommodate clamping of the heatsink n plated through-hole mounting available n available with flying leads n extender card option available n typical mating force for 304 contacts is 38 pounds n designed to withstand vapor phase soldering n two rotatable (six position) polarizing keys are provided accommodating 36 possible combinations n jackscr ew har dwar e available; consult tyco electronics n different modular inserts may be specified to include coax (pixi/con), fiber optic or other special contacts n inserts may be partially or fully loaded and installed in the connector shell in various configurations the microdot hdsm connector is designed for 4 row .050 [1.27] pitch density with a special low for ce twist pin that meets all requirements of mil- dtl-55302 and mil-dtl- 83513. this high density connector allows the use of constr uction to double the packaging density with surface mount capability. per for mance data summar y electrical contacts pin 24 awg twist pin, socket #24 awg, wire range 24 awg to 32 awg solid and stranded. contact resistance (voltage drop) 25 millivolts max. at 3 amps, 25 3 c. current rating 3 amps max. per contact dielectric withstanding voltage volts rms 60 hz at room ambient: 600 v for solder pots at sea level. 150 v for solder pots at 70,000 ft. [21,336m] 500 v for wire terminations at sea level. 200 v for wire terminations at 70,000 ft. insulation resistance 5,000 megohms min. at room ambient. magnetic permeability 2 m max. mechanical contact spacing .050 [1.27] centers contact engagement & separation 5.0 oz max. [1.39n] (eng.) 0.5 oz. min. [.14n] 3.5 oz. typ. [.97n] (sep.) force. materials and finishes contacts copper alloy plated with .000050 [0.00127] gold over copper flash per mil-g-45204, type ii. metal shell insulator liquid crystal polymer (lcp) per astm d5138 or polyphenylene sulfide per mil-m-24519 body shell aluminum alloy plated nickel, electroless per mil-c-26074. environmental t emperature range -67 to 257?[-5- c to +125 c]. vibration no discontinuity in excess of 1 micro sec. when tested in accordance with mil-std-1344, method 2005, test condition iv. insulator retention inser ts will withstand a 50 lb. per squar e inch load in either dir ection. shock no discontinuity in excess of 1 micro sec. when tested in accordance with mil-std-1344, method 2004, test condition e. durability no mechanical or electri- cal defects detrimental to the function of the connectors after 500 cycles of mat- ing and unmating. (caution: mating force increases during durability cycling may be noted). humidity after exposure to humidi- ty as specified by mil-std-1344, method 1002, type ii, ir shall be 1 megohm min. immediately following step 7a of method 1002 and 1000 megohms min. after 24 hours of condi- tioning per method 1002. salt spray connectors shall meet the performance requirements of contact resistance, mating and unmating forces, and contact retention after being subject- ed to the 48-hour 5% solution salt spray test per mil-std-1344, method 1001, condition b. crimp termination tensile strength *unassembled contacts with crimped stranded wire terminations. wires will not pull out of contacts when the following axial loads are applied: 24 awg, 5 lbs., 26 awg, 4 lbs., 28 awg, 3 lbs.
catalog 1308638 dimensions are in inches and dimensions are shown for usa: 1-800-522-6752 south america: 55-11-3611-1514 revised 8-05 millimeters unless otherwise reference purposes only. canada: 1-905-470-4425 hong kong: 852-2735-1628 specified. v alues in brackets specifications subject mexico: 01-800-733-8926 japan: 81-44-844-8013 www.tycoelectronics.com are metric equivalents. to change. c. america: 52-55-5-729-0425 uk: 44-141-810-8967 rectangular connectors 52 high density standard module (hdsm) connectors (continued) a b 38 & 78 position plug k e ying ha rdware .360 [9.14] .050 [1.27] b a typ. typ. .050 [1.27] typ. .025 [0.64] .150 [3.81] .050 [1.27] 120, 152 & 200 position plug (38 & 78) (120, 152 & 200) a c ref. a a a1 mtg. nut/polarizing key (customer installed) 2 supplied (packed loose) end cav. a1 near side end cav. d1 far side .290 [7.34] .165 [4.19] .505 [12.83] .350 [8.89] marked as shown } min. ref. 2-56 unc-2b thd. x .125 [3.17] dp .290 [7.37] ref. .350 [8.89] min. insulator p in contact housing lead organizer 28 awg wire solder dipped .010 [0.25] (all leads) section a-a c c 1 d 1 c10 (20) d 9 (19) a 9 (19) b 10 (20) a 1 b 1 c c16 (20) (26) c 30 (38) (50) a 30 (38) (50) b 30 (38) (50) d 30 (38) (50) d1 a1 b 1 c1 c15 (19) (25) d15 (19) (25) a15 (19) (25) b15 (19) (25) d 16 (20) (26) a16 (20) (26) b16 (20) (26) .050 [.127] .050 [.127] .025 [0.64] d .200 [5.08] .300 [7.62] .490 [12.50] max. socket side pin side flat screw 2-56 unc-2a thd. flat screw 2-56 unc-2a thd. receptacle polarizing key 2-56 unc-2b thd. plug polarizing key 2-56 unc-2b thd. a b c d .250
[6.35] .050
[1.27] 2 plcs. .025
[0.64] .050
[1.27] typ. typ. b a .050
[1.27] .150
[3.81] .360
[9.14] 304 & 400 position plug a*** a76 (304) a 100 (400) near side marking a 1 near side marking d 1 far side marking d76 (304) d 100 (400) far side marking mtg. nut/polarizing key (customer to install) 2 supplied (packed loose) a a a1 .050
[1.27] ref. d ref. standoff, 2-56 unc-2b thd. x .125 [3.17] min. thd. .165
[4.19] .290
[7.34] .505
[12.83] 2-56 unc-2b thd. x .125 [3.17] dp .290
[7.37] .350
[8.89] min. ref. .060
[1.52] .062
[1.58] thick pin contact insulator housing lead organizer 28 awg wire solder dipped ?.010 [0.25] (all leads) section a-a b76(100) d76(100) c75(99) d75(99) c76(100) d76(100) c75(99) d75(99) .100
[2.54] .025
[0.64] .050
[1.27] .075
[1.91] typ. typ. typ. typ. b59(77) a59(77) b58(76) a58(76) b56(74) a56(74) b57(75) a57(75) d58(76) c58(76) d59(77) c59(77) d57(75) c57(75) d56(74) c56(74) a40(52) b39(51) a39(51) b40(52) d40(52) c39(51) d39(51) c40(52) d typ. .050
[1.27] c (2 plcs.) a37(49) b37(49) a38(50) b38(50) d37(49) c37(49) d38(50) c38(50) b21(27) a21(27) b20(26) a20(26) b18(24) a18(24) b19(25) a19(25) d20(26) c20(26) d21(27) c21(27) d19(25) c19(25) d18(24) c18(24) b 1 a2 b2 a1 a4 b3 a3 b4 d4 c3 d3 c4 c1 d2 c2 d1 c l .250
[6.35] .125
[3.18] ref. .460
[11.68] .590
[14.99] .220
[5.59] .100
[2.54] .340
[8.64] max. size 304 & 400 (terminal ident in parentheses is for size 400) 2 plcs.
catalog 1308638 dimensions are in inches and dimensions are shown for usa: 1-800-522-6752 south america: 55-11-3611-1514 revised 8-05 millimeters unless otherwise reference purposes only. canada: 1-905-470-4425 hong kong: 852-2735-1628 specified. v alues in brackets specifications subject mexico: 01-800-733-8926 japan: 81-44-844-8013 www.tycoelectronics.com are metric equivalents. to change. c. america: 52-55-5-729-0425 uk: 44-141-810-8967 rectangular connectors 53 r e c t a n g u l a r c o n n e c t o r s 2 high density standard module (hdsm) connectors (continued) .220 [5.59] i.d. of bushing ? .062C064 [1.57 1.61] .195 [4.95] c d 9(19) c 10(20) a 9(19) b 10(20) c 1 d 1 c 1 b 1 a 1 b 1 a1 ( 38 & 78) .226 [5.74] t yp. c d (120, 152 & 200) flat screw, 2 supplied 2-56 unc-2a thd. (packed loose) ? .132 [3.35] e torlon bushing (4 rqd) s ection b-b -a- .025 [0.64] .050 [1.27] c ref. d ref. a a b b a9(38) a 19(76) a30(120) a38(152) a50(200) near side marking d9(38) d 19(76) d30(120) d38(152) d50(200) far side marking .645 [16.38] a1 near side marking d1 far side marking .160 [4.06] . 370 [9.40] .545 [13.84] .695 [17.65] .348 [8.84] .050 [1.27] typ. at .545 [13.84] dim. .188 .015 [4.78 0.38 ] full radius typ. .008 m [.2.03] a m .050 [1.27] h ref. dim. g gage dim. f free state 32 awg, solder dipped radius typ. typ. c l of radius of leads ?reak away notch (all leads) housing insulator socket contact section a-a b .025 [0.64] c typ. .195 [4.95] ref. size 38 & 78 b a 38 & 78 position receptacle a b .050 [ 1.27] .025 [0.64] typ. typ. .050 [1.27] 120, 152 & 200 position receptacle .050 [1.27] .150 [3.81] .360 [9.14] polarizing key, 2 supplied 2-56 unc-2b thd. (packed loose) .050 [1.27] .195 [4.95] .025 [0.64] t yp. d c t yp. ref. b size 120, 152 & 200 recommended pcb footprint pattern d 1 of m tg. hole c l b b/2 (2 plcs.) d 1 c 1 b1 a1 flat head screw (2 plcs.) 2-56 unc-2a thd. (packed loose, customer to install) .226 [5.74] .360 [9.14] c (2 plcs.) .035 [0.89] .018 [0.46] d typ. .195 [4.95] 2 plcs. 1/2 b (2 plcs.) b c (2 plcs.) size 304 & 400 recommended pcb footprint pattern .025 [0.64] typ. .008 m [.2.03] a m (typ.) at .545 [13.84] dim. .160 [4.06] .250 [6.35] full radius typ. .050 [1.27] d (4 plcs.) typ. typ. b b a a .370 [9.40] .545 [13.84] .645 [16.38] .695 [17.65] a1 near side marking d1 far side marking a76(304) a 100(400) near side marking d76(304) d 100(400) far side marking polarizing key (2 plcs.) (packed loose, customer to install) b a .250 [6.35] .050 [1.27] 2 plcs. .025 [0.64] .050 [1.27] typ. typ. .150 [3.81] .050 [1.27] .348 [8.84] .050 [1.27] .188 .015 [4.78 0.38 ] .050 [1.27] h ref. dim. g gage dim. f free state 32 awg, solder dipped radius typ. typ. c l of radius of leads ?reak away notch (all leads) housing insulator socket contact section a-a of mtg. hole c l
catalog 1308638 dimensions are in inches and dimensions are shown for usa: 1-800-522-6752 south america: 55-11-3611-1514 revised 8-05 millimeters unless otherwise reference purposes only. canada: 1-905-470-4425 hong kong: 852-2735-1628 specified. v alues in brackets specifications subject mexico: 01-800-733-8926 japan: 81-44-844-8013 www.tycoelectronics.com are metric equivalents. to change. c. america: 52-55-5-729-0425 uk: 44-141-810-8967 rectangular connectors 54 high density standard module (hdsm) connectors (continued) n o. of cavities a dim. b dim. c dim. d dim. s ingle bay 3 8 1 .000 .840 .450 25.40 21.34 11.43 7 8 1.500 1.340 .950 3 8.10 34.04 24.13 120 2 .050 1.890 1.500 .725 5 2.07 48.01 38.10 18.42 1 52 2.450 2.290 1.900 .925 62.23 58.17 48.26 23.50 200 3.050 2.890 2.500 1.225 7 7.47 73.41 63.50 31.12 d ouble bay 3 04 4 .600 4.440 1.900 .925 116.84 112.78 48.26 23.50 400 5.800 5.640 2.500 1.225 1 47.32 143.26 63.50 31.12 dash no. gap between f dim. g dim. h dim. bushing "e" (ref.) 1 .100 .120 .180 .330 2.54 3.05 4.57 8.38 2 .093 .060 .150 .330 2.36 1.52 3.81 8.38 3 .118 .235 .260 .483 2.99 5.97 6.60 12.27 4 .145 .120 .180 .330 3.68 3.05 4.57 8.38 how to specify table i l 4 l 4 0.5 wire length wire type * a type e, 7 strand *d type e t, 19 strand g 19 strand per mil- w-22759/11 *b type e t, 7 strand f 7 strand per mil- w-22759/11 26 awg, 24 awg *c type e, 19 strand (#28 awg only) l coppe r, solid q stranded per mil- w-22759/33 *per mil- w-16878 hdsm 1 152 conne ctor series conta c t location 1 f ull co m ple m ent of contac ts 2 conta cts in o u tside ro w only 3 conta cts in inside ro w only 4 other than a bo ve or special ho using layou t 38, 78, 12 0, 152, 2 00, 304 & 4 00 conta c t type l low for ce pin s l lo w for ce so cket wire si ze 44 awg 55 awg 66 awg 88 awg 0 0 awg x special wire and/or other than a bo v e s solder pot z coke bottle te r m ination (rec eptac le onl y, see ta b le i) z a 4 r o w wire te r m ination (pl ug only) z b 8 ro w wire te r m ination (pl ug only) wire color/finish 1 all w hite 4 gold plated 7 color coded per mil-std-681, 2 all yellow 5 tin dipped gold plated s y s tem 1 3 all gray 6 bare ( un f inished) 8 special color code 9 ten basic color repeating on ea ch row (a, b, c, d) ( s tarting with b la ck)
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