dimensions are shown in mm (inch) dimensions subject to change 97 d subminiature commercial micro d ? mdsm m dsm is the commercial industry?s smallest d-type connector for shielded i/o wire-to-board applications. requiring less than 1/3 the area of a traditional d subminiature connector, mdsm is designed for situations where space and emi shielding are the primary design drivers. unlike other micro connectors, mdsm?s rugged construction and unique contact design combined with a pdni contact finish provide durability of 10,000 mating cycles. all of this comes in a sleek package that includes a snap together shield can and a slide over boot producing a cable assembly with an overmolded look and a low assembled cost. mdsm is an ideal solution for applications where size, shielding, durability and aesthetics are key design criteria. applications: electronic notepads vme cards multiplexors serial storage devices computer workstations hand held devices bar code scanners product features 1,27 (.050) pitch / saves space fully shielded / reduces emi crimp contacts / applied cost savings accessories included / fewer part numbers pdni plating / 10,000 mating cycles stacked versions / saves horizontal space slide over boot / results in overmolded appearance choice of two different latching options (thumbscrew / push-pull) contact arrangements (face view of pin insert ? use mirror image for socket side) specifications temperature rating ? 55 c to 125 c current rating 1 a ? temp dependent contact resistance 20 m max. insulation resistance 5000 m min. dielectric withstanding voltage 350 v at sea level durability 10,000 mating cycles shock / vibration 50 g?s / 50 g?s wire size 26 to 30 awg materials and finishes description material finish shell steel nickel shield can steel tin cover steel tin insulator thermoplastic, ul94 v-o none contacts copper alloy gold flash over 30 microinches pdni in mating area, tin on balance 9 contacts 15 contacts 25 contacts approvals & certifications ssa (serial storage architecture) u.l. file number e8572 iso 9001
dimensions are shown in mm (inch) dimensions subject to change 98 d subminiature commercial micro d ? mdsm cable assemblies pigtail layout jackscrew part numbers push/pull part numbers a max. b 0,10 (.004) c 0,10 (.004) x d cable max. 9 ca111972-22 ca111972-43 19,90 (.783) 14,35 (.565) 9,45 (.372) 5,70 (.224) 15 ca111972-11 ca111972-44 23,70 (.993) 18,16 (.715) 13,17 (.519) 6,70 (.264) 25 ca111972-12 ca111972-45 30,05 (1.183) 24,51 (.965) 19,52 (.758) 7,90 (.311) locking/latching options jackscrew push/pull the jackscrew locking system is designed for applications which require a secure connection. utilize thumbscrews when the connectors are infrequently unmated. the push/pull latching system is designed for applications which require a quick connect and disconnect. a spring retention mechanism latches to a post on the board side to prevent unintentional unmatings. z10 jackpost z42 jackpost 6,45 (.254) #2-56 unc 1,25 (.049) 3,18 (.125) hex (across flats) 3,25 (.128) 6,45 (.254) #2-56 unc 1,25 (.049) 0,52 (.020) note: two jackposts supplied with boardside connectors. note: two jackposts supplied with boardside connectors.
dimensions are shown in mm (inch) dimensions subject to change 99 d subminiature commercial micro d ? mdsm pcb connector 90 - single pcb connector 90 - stacked no. of contacts part numbers - single thumbscrew push/pull a max. b c max. d max. e f 0,05 (.002) 9 mdsm-9pe-z10-vr25* mdsm-9e-z42-vr25* 19,90 (.783) 14,35 (.565) 8,60 (.339) 9,00 (.354) 5,08 (.200) 10,24 (.403) 15 mdsm-15pe-z10-vr22 mdsm-15pe-z42-vr22 23,60 (.929) 18,16 (.715) 12,30 (.484) 12,90 (.508) 8,89 (.350) 14,01 (.551) 25 mdsm-25pe-z10-vr17 mdsm-25pe-z42-vr17 29,95 (1.179) 24,51 (.965) 18,65 (.734) 19,25 (.758) 15,24 (.600) 20,35 (.801) *for use with ssa applications no. of contacts part numbers - stacked thumbscrew push/pull a max. b c max. d max. e f 18 mdsm-18pe-z10-vr25* mdsm-18pe-z42-vr25* 19,90 (.783) 14,35 (.565) 8,60 (.339) 9,00 (.354) 5,08 (.200) 10,24 (.403) 30 mdsm-30pe-z10-vr22 mdsm-30pe-z42-vr22 23,50 (.925) 18,16 (.715) 12,30 (.484) 12,71 (.500) 8,89 (.350) 14,00 (.551) *for use with ssa applications note: standard jackpost offering recommended for use with .060 panel.
dimensions are shown in mm (inch) dimensions subject to change 100 jackscrew hood cable (customer supplied) crimp contacts (purchased separately) insulator shell cover shell/shield assembly d subminiature commercial micro d ? mdsm cable connectors (unassembled components) jackscrew cable connectors are supplied as complete kits with insulator, hood, locking hardware, shell/ shield assembly, and cover, bulk packaged. push/pull cable connectors are supplied as complete kits with insulator, hood, shell/shield assembly, and cover, bulk packaged. layout jackscrew part numbers push/pull part numbers a max. b 0,10 (.004) c 0,10 (.004) d max. max. cable entry 9 mdsm-9sc-z11-vs1 mdsm-9sc-z24-vs1 19,90 (.783) 14,35 (.565) 9,45 (.372) 35,50 (1.40) 5,70 (.224) 15 mdsm-15sc-z11-vs1 mdsm-15sc-z24-vs1 23,70 (.993) 18,16 (.715) 13,17 (.519) 35,50 (1.40) 6,70 (.264) 25 MDSM-25SC-Z11-VS1 mdsm-25sc-z24-vs1 30,05 (1.183) 24,51 (.965) 19,52 (.769) 42,50 (1.67) 7,90 (.311) note: vs1 refers to packaging multiples of 100. contacts are sold separately, see this page. a max b c d 8,00 (.315) 5,60 (.220) 7,50 (.295) max 25,00 (.984) 0,95 (.037) 15,00 (.591) 2,60 (.102) wire trim dimensions part numbers 1,000 piece reel 10,000 piece reel socket mds-s-ts mds-s-rl for crimp tooling, see page 101. crimp contacts hood cable (customer supplied) crimp contacts (purchased separately) insulator shell cover shell/shield assembly
dimensions are shown in mm (inch) dimensions subject to change 101 d subminiature commercial micro d ? mdsm contact crimping tools contact insertion/extraction tools shield crimp tooling parallel action low volume hand tool part number: cctp-mds note: for use with individual contacts (break off reel mds-s-ts or mds-s-rl. hand tool part number: cctr-mds note: for use with reeled contacts - part number mds-s-ts. semi-automatic crimper/stripper part number: abt-620-mds (lease only) note: for use with reeled contacts - part number mds-s-rl. for additional information, see page 275. crimp dies for ssa cable will be offered by itt cannon. consult factory for details. jackpost tool part number: ciet-mdsm note: for use with z10 jackpost. insertion tool part number: 120090-0102 note: contacts cannot be removed from mdsm connectors. shield crimping requires four items; one press, one locator, and one each of the two dies listed below. locator and dies for shield termination ordered separately part numbers layout locator die 9 317-8666-013 274-8649-332/274-8649-333 15 317-8666-014 274-8649-334/274-8649-335 25 317-8666-016 274-8649-338/274-8649-339 note: for assembly instructions and crimping information, refer to manual #my- 1/190. hand press part number: chp-mdsm-sr pneumatic press part number: cpt-mdsm-sr
dimensions are shown in mm (inch) dimensions subject to change 102 d subminiature commercial micro d ? mdsm mdsm ssa compatible cable assemblies 14,35 (.565) p2 p1 19,89 (.783) max 41,62 (1.639) max 56,01 (2.205) ref x 5,71 (.225) part number x meter (feet) tolerance ca112104 0,50 (1.600) 25,00 (1.000) ca112104-1 1,00 (2.200) 25,00 (1.000) ca112104-2 3,00 (9.800) 25,00 (1.000) ca112104-3 5,00 (16.400) 64,00 (2.500) ca112104-4 10,00 (32.800) 64,00 (2.500) ca112104-5 20,00 (65.600) 64,00 (2.500) note: for push/pull assemblies or other thumbscrews, please consult the factory. crimp dies for ssa applications will be offered by itt cannon. consult factory for details. itt cannon?s 9 position mdsm connectors have been designed into the ansi specification called ssa, ??serial storage architecture,?? as the external i/o. ssa is a new serial interface for interconnecting storage devices, storage subsystems, servers and workstations. storage subsystems are increasing in function, availability, density and performance. with this comes the trend for them to become more complex and itt cannon has the interconnect system which meets ssa?s high performance requirements. ssa is an architecture which allows these new subsystems to be implemented more easily and at lower costs than other new high speed parallel interfaces. ssa permits the transfer of data at progressively higher speeds - 20 mb/sec interface currently available with 40 mb/sec becoming available in 1997/98. itt cannon?s mdsm connector not only functions at these high speeds, but also brings to ssa smaller, less cumbersome and higher reliability cables and connectors than current options. itt cannon is offering ssa compatable external cable assemblies in six different lengths to meet your needs. these assemblies consist of two mdsm 9sc type cable connectors terminated to ssa specified external cable. note: cables shown with z50 thumbscrews.
dimensions are shown in mm (inch) dimensions subject to change 103 d subminiature commercial micro d ? mdsm ssa external cable wiring table transfer impedance performance requirements for external ssa connections frequency mhz value (db-ohm)(max.) 30 ? 25 159 ? 16 500 ? 10 ssa external cable wire cross section (for reference only) filler conductor insulation inner shield jacket outer shield 5,72 (.225) 1,57 (.062) p1 1 2 3 4 5 6 7 8 9 p2 1 2 3 4 5 6 7 8 9 external cable pinouts p1 p2 pin signal name pin signal name 2 lineout ? 4 linein ? 6 lineout + 9 linein + 4 linein ? 2 lineout ? 9 linein + 6 lineout + note: pins 1, 3, 5, 7 and 8 are not connected. 8,51 (.335) max contact #5 contact #1 contact #9 contact #6 pinout note: shield connected to both shells.
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