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 46 jackmate mcj(m) series plastic (metal) shell center jackscrew connectors 10 & 14 contact layout jackmate connectors are the first twist pin contact assemblies designed to accommodate center jackscrews that provide jacking action when mating or unmating the connectors. although the units were initially developed for high density cor d-to-cor d or in-line applications, either plug or r eceptacle can be adapted to a pc board. the jacking hardware consist of a threaded bushing and a captivated jackscrew which are made of corrosion r esistant stainless steel and are molded into the jackmate connector insulator. the twist pin contacts are on .050 [1.27] center -to- center linear spacing and contact terminations are available in solid wire or stranded wire. there is a high degree of flexibility with this jackma te con - nector design for commer- cial or military applications. available om mcj(m) series plastic (metal) shells. 10 layout 14 layout receptacle plug jackma te technical & performance data for plastic shell electrical contact resistance the average mated contact resistance is 4 milliohms, with a maximum value of 8 milliohms, using standar d 24 awg solid copper leads when measur ed directly behind the crimp joints of the mated pin and socket contacts. the average r esistance value at 100 micr ovolts is 4.8 milliohms . dielectric withstanding voltage (60 hz rms room temperature) solder pots: 600 v ac at sea level; 150 v ac at 70,000 feet [21,336m] w ire terminations: 750 vac at sea level; 200 v ac at 70,000 feet [21,336m]. corrosion resistance (per mil-std- 202c, method 101b, condition b) both mated and unmated samples do not exceed the maximum allowable contact resistance (8 milliohms) when subjected to the 48 hour salt spray test. durability the contact resistance after 500 mating cycles is less than the maximum allowable, 8 milliohms. insulation resistance greater than 5,000 megohms at room temperature for the materials listed under aterials? maximum cur r ent carrying capacity no. 24 contact 3 amper es. it must be r ecognized, however , that all the wir es to a connector will not car ry their maximum cur r ent under all envir onmental conditions due to wir e temperatur e. mechanical contact engaging & separation forces 8.0 oz. max. [2.22n] (eng.), 0.5 oz. min. [.14n] (sep.). envir onmental t emperatur e range (operating) -67 f to 257 [--5 c to 125]. v ibration (per mil-std-202c, method 204-a, condition d) no discontinuity in excess of 1 sec. dur - ing twelve 20 minute sweeps fr om 10 to 2000 cps at .06 double amplitude or 20 g for ces, whichever is less. materials insulator glass filled nylon type 6. contacts pin contact: copper alloy and ber yllium copper alloy make up the complete construction; socket contact: copper alloy. hardware corrosive resistant stain- less steel. finishes contacts standard finish is 0.000050 [0.00127] gold over copper flash per mil-g-45204, type ii. har dwar e passivated per qq-p-35. jackma te mcj series plastic shell center jackscr ew connectors .075 [1.91] .165 [4.19] .050 [1.27] typ. .570 [14.00] .285 [7.24] 30 .165 [4.19] .235 [5.97] .075 [1.91] .050 [1.27] .470 [ 1 1.94] typ. 30 bushing guide pin 2 plcs. .120 [3.05] jackscrew (.050 hex wrench req' to turn screw) .300 [7.62]
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 47 r e c t a n g u l a r c o n n e c t o r s 2 jackmate mcj series plastic shell center jackscrew connectors (continued) 26, 38 & 46 contact layout 4 2 layout 38 layout 26 layout receptacle section a-a p lug 46 layout receptacle plug 38 positions 26 positions 10 positions 46 positions 14 positions 42 positions contact arrangement as viewed from the engaging face of the pin side guide pin locations illustrated are for standards configuration only. any location is available. guide pins are supplied in socket connectors and blank cavities are in pin connector . how t o specify .075 [1.91] .050 [1.27] typ. .165 [4.19] 1.270 [32.26] .635 [16.13] .165
[4.19] .585
[ 14.86] 1.170
[29.72] .165
[4.19] .870
[ 22.10] .438
[ 11.13] guide pin .120 [3.05] jackscrew #0-80 unf-2a thd. a a bushing #0-80 unf-2b thd. .300 [7.62] .305
[7.75] .610
[15.49] .285
[7.24] .050
[1.27] typ. .050
[1.27] typ. .120 [3.05] guide pin bushing #0-80 unf-2b thd. .300 [7.62] jackscrew #0-80 unf-2a thd. 10 6 1 7 7 1 6 14 1 20 36 46 27 11 26 14 1 15 1 21 20 42 38 20 21 1 guide pin guide pin guide pin guide pin guide pin guide pin guide pin guide pin guide pin mcj b2 10 p 4 l 4 0.5 lead length in inches (min.) insulation color or finish 1 all white wire 4 ?gold plated 7 ?color coded per
2 all yellow wire 5 ?tin dipped gold plated mil-std-681, system 1 3 all gray wire 6 ?bare (unfinished) 8 ?special color code 9 ten solid color repeating (starts with black) wire size 44 awg 55 awg 66 awg 88 awg 00 awg connector series shell material b2 ?glass filled nylon, type 6/10, blue layout (positions) 10, 14, 26, 38, 42, 46 contact type p pin s socket x special, does not fit description below. s solder pot for 26 awg maximum stranded wire. wire type *a ?type e, 7 strand *d ?type et, 19 strand g ?19 strand per mil-c-22759/11 *b ?type et, 7 strand f ?7 strand per mil-c-22759/11 26 awg, 24 awg *c ?type e, 19 strand (#28 awg only) l ?copper, solid q stranded per mil-w-22759/33 *per mil-w-16878
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