Micro Center Jackscrew MJS The MJS jackscrew series provides a reliable interconnect for board-to-board, board-to-cable and in-line cable-to-cable applications. Layouts accommodating up to 76 MICROPIN/MICROSOCKETTM contacts are available, with the same wide range of options as are offered with the other MICRO Line products offered in this catalog. How to Order MJS R * - 26 P H 001 RoHS COMPLIANCE SERIES INSULATOR MATERIAL CONTACT ARRANGEMENT CONTACT TYPE TERMINATION TYPE TERMINATION CODES SERIES MJS - Micro Center Jackscrew CONTACT TYPE TERMINATION CODE* P - Pin S - Socket INSULATOR MATERIAL B - Diallyl phthalate V - Polyester U - Polyetherimide R - Polyphenylene sulfide CONTACT ARRANGEMENTS Unshrounded Receptacle: 10, 26, 51, 66 Shrouded Receptacle; 10, 26, 34, 38, 42, 76 Low Profile Plug and Receptacle (shrouded): 28 (H) 001 TERMINATION TYPE H - Insulated wire harness. I - Integral tail (MJSV-28S only). L - Solid - uninsulated wire. S - Solder pot to accept #26 AWG harness wire. T - Thru bundle pigtail (MJSV-28P only). (H) 003 (L) 1 (L) 2 - 18" , 7/34 strand, #26 AWG, MIL-W-16878/4, Type E Teflon, yellow. - 18", 7/34 strand, #26 AWG, MIL-W-16878/4, Type E Teflon, color coded to MIL-STD-681 System I. - 1/2" uninsulated solid #25 AWG gold plated copper. - 1" uninsulated solid #25 AWG gold plated copper. * See Termination Codes shown below. Standard Wire Termination Codes The following termination codes are listed for your information. For additional codes please refer to Appendix on page 79 and 81. All wire lengths are minimum. Harness Type (H) Solid Uninsulated Type (L) #26 AWG per MIL-W-16878/4 Type E Teflon, 7/34 stranded. Length 3 (76.2) 6 (152.4) 8 (203.2) 10 (254.0) 12 (304.8) 18 (457.2) 20 (508.0) All Yellow H 020 H 019 H 026 H 029 H 028 H 001 H 038 Color Coded H 027 H 016 H 034 H 025 H 002 H 003 H 023 #25 AWG gold plated solid copper. Length 24 (609.6) 30 (762.0) 36 (914.4) 48 (1219.2) 72 (1828.8) 120 (3048.0) All Yellow H 009 H 010 H 011 H 013 H 017 H 042 Color Coded H 004 H 005 H 006 H 048 H 046 H 041 Termination Code L61 L56 L57 L39 L58 L1 Length Termination Code .125 (3.18) .150 (3.81) .190 (4.83) .250 (6.35) .375 (9.53) .500 (12.70) L14 L2 L7 L6 L16 L10 Length .750 (19.05) 1.000 (25.40) 1.500 (38.10) 2.000 (50.80) 2.500 (63.50) 3.000 (76.20) Contact Arrangements Face view of pin-use reverse order for socket 4 6 10 12 14 26 1 5 7 51 Contacts 1 18 35 21 44 66 6 10 16 1 11 19 16 Contacts** 26 Contacts 10 Contacts 17 34 51 1 7 11 1 13 15 1 23 45 28 Contacts** 1 13 23 12 22 34 66 Contacts 34 Contacts MJSV (shrouded) MJSB/MJSU (unshrouded) *Low profile configuration **MJSV & MJSR Identification numbers are for reference only and do not appear on connectors. Dimensions shown in inch (mm) Specifications and dimensions subject to change www.ittcannon.com 39 10 18 28 Micro Center Jackscrew MJS Unshrouded Receptacle (10-26-51-66) MJSB/MJSU .170 ± .010 (4.32 ± 0.25) POLARIZING PIN (OPTIONAL WITH LOSS OF CONTACT) .126 ± .005 (3.20 ± 0.13) B .050 (1.27) TYP. 1-64 UNC-2A THREAD 1-64 UNC-2B THREAD C A .145 (3.68) DIA. MAX. .055 (1.40) TYP. .170 (4.32) MAX. .332 (8.43) MAX. .110 MAX. (2.79) Rear View Receptacle UNSHROUDED STANDARD MATERIALS AND FINISHES Micropin Copper alloy, 50 miro-inch gold Microsocket Copper alloy, 50 micro-inch gold Insulator Diallyl phthalate, green color or polyetherimide, natural color Jackscrew Stainless steel, passivated & lubricated Retainer, Jackscrew Stainless steel, passivated Insert, Threaded Stainless steel, passivated Post, Polarizing Stainless steel, passivated Plug A Max. .378 (9.60) .378 (9.60) .778 (19.76) .778 (19.76) 1.028 (26.11) 1.028 (26.11) 1.280 (32.51) 1.280 (32.51) Part Number MJSB or MJSU-10P MJSB or MJSU-10S MJSB or MJSU-26P MJSB or MJSU-26S MJSB or MJSU-51P MJSB or MJSU-51S MJSB or MJSU-66P MJSB or MJSU-66S B Max. .190 (4.83) .190 (4.83) .190 (4.83) .190 (4.83) .260 (6.60) .260 (6.60) .260 (6.60) .260 (6.60) C Bsc. .290 (7.37) .290 (7.37) .690 (17.53) .690 (17.53) .940 (23.88) .940 (23.88) 1.190 (30.23) 1.190 (30.23) Shrouded Receptacle (16-28*-34) MJSV/MJSR A 1-64 UNC-2B THREAD .205 (5.21) MAX. .080 (2.03) .065 (1.65) .285 (7.24) MAX. B D C Face View Plug A .090 ± .010 (2.29 ± 0.25) 1-64 UNC-2A THREAD .285 (7.24) MAX. B .110 (2.79) MAX. C Face View SHROUDED STANDARD MATERIALS AND FINISHES Micropin Copper alloy, 50 miro-inch gold Microsocket Copper alloy, 50 micro-inch gold Insulator Polyester, black color Polyphenylene sulfide, black color Jackscrew Stainless steel, passivated Retainer, Jackscrew Stainless steel, passivated Insert, Threaded Stainless steel, passivated Post, Polarizing Stainless steel, passivated Receptacle .145 (3.68) DIA. MAX. A B C D Part Number Max. Max. Ref. ± .006 (0.15) MJSV or MJSR-16P .700 (17.78) .345 (8.76) .545 (13.84) .175 (4.45) MJSV or MJSR-16S .700 (17.78) .320 (8.13) .545 (13.84) MJSV-28P* or MJSR-28P* 1.020 (25.91) .232 (5.89) .865 (21.97) .062 (1.57) MJSV-28S* or MJSR-28S* 1.020 (25.91) .246 (6.25) .865 (21.97) MJSV-34P or MJSR-34P 1.180 (29.97) .330 (8.38) 1.025 (26.04) .160 (4.06) MJSV-34S or MJSR-34S 1.180 (29.97) .305 (7.75) 1.025 (26.04) *Low profile configuration, for "L" (uninsulated solid wire) termination add .090 (2.29) to the "B" dimension. For "H" (insulated wire) termination add .200 (5.08) to the "B" dimension. For special configurations with backpotted standoffs consult factory. Dimensions shown in inch (mm) Specifications and dimensions subject to change www.ittcannon.com 40 Micro Center Jackscrew MJS Shrouded Receptacle (42) MJSR-42P A 1.322 (33.58) REF. .125 (3.18) TYP. .100 (2.54) TYP. CAV. #1 .297 .420 (7.54) (10.67) REF. MAX. + .075 (1.91) TYP. CAV. #31 CAV #42 C .035 (0.89) .015 (0.38) TYP. #1 (.073) - 64 UNC-2B THREADED INSERT B D MJSR-42S A 1.328 (33.73) REF. .125 (3.18) TYP. .100 (2.54) TYP. .075 (1.91) TYP. CAV #1 + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + .303 (7.70) REF. + + + .420 (10.67) MAX. CAV. 42 C 1/16 SOCKET HEAD JACKSCREW #1 (.073 - 64 UNC - 2A THREAD .131 (3.33) TYP .121 (3.07) B .145 (3.68) DIA. MAX. Part Number MJSR-42P MJSR-42S A Max. 1.445 (36.70) 1.445 (36.70) STANDARD MATERIALS AND FINISHES Micropin Copper alloy, 50 miro-inch gold Microsocket Copper alloy, 50 micro-inch gold Insulator Polyphenylene sulfide, black color Jackscrew Stainless steel, passivated Retainer, Jackscrew Stainless steel, passivated Insert, Threaded Stainless steel, passivated Dimensions shown in inch (mm) Specifications and dimensions subject to change www.ittcannon.com 41 .108 MAX. (2.74) B Max. .345 (8.76) .357 (9.07) C Ref. 1.250 (31.75) 1.250 (31.75) D ±.006 (0.15) .142 (3.61) - Micro Center Jackscrew MJS Shrouded Receptacle (76) MJSR-76P A 1.472 (37.39) REF. CAV. #13 CAV. #1 .100 (2.54) TYP. .447 (11.35) REF. + .570 (14.48) MAX. .075 (1.91) TYP. CAV. #76 CAV. #62 C .035 (0.89) .015 (0.38) TYP. #2 (0.86) - 64 UNC-2B THREADED INSERT B D MJSR-76S A 1.478 (37.54) TYP. CAV. #13 CAV. #1 .100 (2.54) TYP. + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + CAV. #62 + + + + + + + + + + + + + C + + + + + + + + + + + + + + + + + + + + + + + + + + + + + .075 (1.91) TYP. .453 (11.51) TYP. .570 (14.48) MAX. CAV. #76 1/16 SOCKET HEAD JACKSCREW #2 (.086 - 64 UNC - 2A THREAD .131 (3.33) TYP .121 (3.07) B .160 (4.06) MAX. Part Number MJSR-76P MJSR-76S A Max. 1.595 (40.51) 1.595 (40.51) B Max. .345 (8.76) .357 (9.07) .150 (3.81) MAX. C Ref. 1.400 (35.56) 1.400 (35.56) D ±.006 (0.15) .142 (3.61) - STANDARD MATERIALS AND FINISHES Micropin Copper alloy, 50 miro-inch gold Microsocket Copper alloy, 50 micro-inch gold Insulator Polyphenylene sulfide, black color Jackscrew Stainless steel, passivated Retainer, Jackscrew Stainless steel, passivated Insert, Threaded Stainless steel, passivated Dimensions shown in inch (mm) Specifications and dimensions subject to change www.ittcannon.com 42 Micro Center Jackscrew MJS Plug (Molded-In Insert - Special) MJSV**P A MAX. INSERT #1-64 UNC-2B CAVITY # 1 ENGAGING FACE MICRO-PIN CONTACT INSULATOR .100 (2.54) .300 (7.62) MAX. .162 (4.11) REF. LEAD LENGTH .061 (1.55) MAX. .109 (2.77) MAX. DIA. MJSV-26P** (Shown) A Ref. Part Number MJSV-26P** .868 (22.05) MJSV-38P** 1.168 (29.67) Receptacle (Special) MJSV**S* A MAX. .100 (2.54) REF. MICRO-SOCKET #1-64 UNC-2A CAVITY # 1 .253 (6.43) MAX. .167 (4.24) REF. .190 (4.83) REF. .320 (8.13) MAX. .155 (3.94) MAX. B LEAD LENGTH JACKSCREW MJSV-26S** (Shown) A Max. Part Number B Ref. MJSV-26S** .943 (23.95) .874 (22.20) MJSV-38S** 1.243 (31.57) 1.174 (29.82) Contact Arrangements Face view of pin - use reverse order for socket .100 (2.54) .050 (1.27) .075 (1.91) .100 (2.54) REF. .075 (1.91) 14 1 20 1 + + 38 21 26 15 .050 (1.27) TYP. .050 (1.27) TYP. 26 Contacts 38 Contacts Identification numbers are for reference and do not appear on connectors. Dimensions shown in inch (mm) Specifications and dimensions subject to change www.ittcannon.com 43