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 48 jackmate mcjm series metal shell center jackscrew connectors technical and performance data for metal shell electrical contact resistance the average mated contact resistance is 4 milliohms, with a maximum value of 8 milliohms, using standard 24 awg solid copper leads when measured directly behind the crimp joints of the mated pin and socket contacts. the average resistance value at 100 microvolts is 4.8 milliohms. dielectric withstanding voltage (60 hz rms room temperature) solder pots: 600 vac at sea level; 150 vac at 70,000 feet [21,336m]. wire terminations: 750 vac at sea level; 200 vac 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 current carrying capacity no. 24 contact 3 amperes. it must be recognized, however, that all the wires to a connector will not carry their maximum current under all envi- ronmental conditions due to wire tem- perature. m echanical contact engaging & separation forces 8.0 oz. max. [2.22n] (eng.), 0.5 oz. min.[.14n] (sep.). environmental temperature range (operating) -67 to 302?[-5-? o 150?] or diallyl phthalate. vibration (per mil-std-202c, method 204-a, condition d) no discontinuity in excess of 1 sec. dur- ing twelve 20 minute sweeps from 10 to 2000 cps at .06 double amplitude or 20g forces, whichever is less. materials insulator diallyl phthalate per mil- m-14, type sdg-f. contacts pin contact: copper alloy and beryllium copper alloy make up the complete construction; socket contact: copper alloy. body shells pin body shell: stain- less steel, types 304, condition a per qq-s-766; socket body shell: aluminum alloy per qq-a-591, a-380 alloy. hardware corrosion resistant stainless steel. finishes contacts standard finish is 0.000050 [0.00127] gold over copper flash per mil-g-45204, type ii. body shells pin body shell: passi- vated per mil-f-14072 (e-300); socket body shell: electroless nickel per ams 204, class 3, except thickness is 0.001/0.0015 [0.025/0.038]. hardware passivated per qqC?C. note: insulators are molded into their metal shells ? no bonded joint is used. *standard material used unless otherwise specified. plug (pin side) shell type m1 b polarization a polarization insert shell contact pin jackscrew 2-56 unc-2b thd. .300 [7.62] .199 [5.05] .180 [4.57] .187 [4.75] .830 [21.08] .125 [3.18] .350 [8.89] #41 #1 #48 rad. typ. .046 [1.17] #10 rad. typ. .078 [1.98] hex socket jackscrew
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 49 r e c t a n g u l a r c o n n e c t o r s 2 jackmate mcjm series metal shell center jackscrew connectors (continued) receptacle (socket side) shell type m1 s hell type m2 how t o specify bushing a polarization b polarization rad. 2 plcs. #48 #1 #10 #41 sq. .125 [3.18] rad. 2 plcs. .046 [1.17] rad. 4 plcs. .030 [0.76] 2 plcs. .050 [1.27] 2 plcs. .160 .005 [4.06 0.13 ] bsc typ. .050 [1.27] bsc typ. .050 [1.27] .830 [21.08] .125 [3.18] + .010 C .005 + 0.2 5 C 0.13 .355 [9.02 ] full rad. typ. interfacial seal silicon rubber .310 [7.87] 2 plcs. .108 .005 [2.74 0.13 ] 2 plcs. .094 .005 [2.39 0.13 ] insert contact skt. bushing stainless steel 2-56 unc-2b thd. rad. 2 plcs. .094 [2.39] .070 .005 [1.78 0.13 ] 2 plcs. .200 .005 [5.08 0.13 ] 2 plcs. #48 #1 #10 #41 48 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 mcj m1 a jackmate connector series shell material m1 ?metal shell (standard) m2 ?metal shell (special ?receptacles only) polarizing position a, b layout (positions) 48 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 26 awg, 24 awg *c ?type e, 19 strand mil-c-22759/11 l ? copper, solid (#28 awg only) q ?stranded per mil-w-22759/33 *per mil-w-16878
|
