how to order not applicable for printed ci rcuit boa rd configurations shown on pages 55 & 56 meb series pre fix series pre fix meb - l - h - s - br - consult f actory for wire lead m odif ication c odes. consult f actory uninsulated solid wi re insulated stranded round ha rness wire solder pots pc boa rd right angle, socket side only micro e dgeb oard, plug wi th twis t pin contac ts or recept. wi th microsock et contac ts. 1 - .050 (1.27) cen ters 128/184 2 - .100 (2.54) cen ters 64/92 (altern ate c ontac t holes) 64, 92, 128, 184 p - pin s - socket * for other contact spacing acommodations consult customer service. contact s pacing contact s pacing layout layout contact ty pe contact ty pe termination modi fications termination modi fications lead length other modi fications lead length other modi fications 1 128 p * * * * * - rohs compliance r 54 www.ittcannon.com dimensions shown in inch (mm) specifications and dimensions subject to change micro edgeboard - .050" contact spacing meb the micro edgeboard (meb) connector series provides a combination of high density and high reliability for applications in airborne and space systems, computers and peripherals, and industrial /commercial control systems. this series incorporates the proven micropin tm /microsocket tm contact. this contact has an outstanding record of high reliability and millions of contacts are in use in various applications where electrical interconnects are used. the meb has machined aluminum shells for ruggedness, diallyl phthalate insulator for top electrical performance and a 36-position polarization key system to prevent cross plug- ging. contacts are on .050 (1.27) center spacings. a variety of termination types are available, including 90? or right angle pigtails for multi-layered p.c. boards, "coke bottle termination for double-sided p.c. boards. harnessing capability is also available for both pin and socket sides. the meb, including the sbr 90? or right angle v ariation available for multi-layer boards, can be mounted on the female (daughter) side of double or single-sided p.c. boards. the mating male (mother) board side can have the terminations formed to meet the application demands. conforms to mil-c-55302/120 thru 123. (not qualified) specifications shell: contact, pin and socket: jacksc r ew/jackpost: i nsulator: 6061-t6 aluminum alloy per qq-a-200/8 or qq-a-225/8, electroless nickel per sae ams-c-26074, class 4, except .0010 to .0015 (0.03 to 0.04) thick or conversion c oating per mil-c-5541, class 3, color gold. copper allo y, 50 microinch gold per astm b488, type ii, code c, class 1.25 3 03 stainless steel, passivated per qq-p-35. glass-filled diallyl phthalate per mil-m-14, type sdg-f, color green polyester per mil-m-24519, type gp t-30f , color black available for meb-128 upon r equest. materials and finishes consult factory for stranded wie lead modifications codes. s ize or length: coupling: polarization: c ontact spacing centers: shell styles: 2 sizes friction/jackscrew shells, polarizing keys (36 positions) . 050 (1.27) plug an d receptacle termination types mechanical features
56 www.ittcannon.com dimensions shown in inch (mm) specifications and dimensions subject to change micro edgeboard - .050" contact spacing meb plug (mother board) m eb1-184p b2 b1 a1 a2 .050 (1.27) typ r etaining pin holes g f t yp e h #25 awg ( meb1-184p) or . 075 (1.91) .075 (1.91) typ. part no. 184p 1.0 (28.35) 2.775 (70.49) .343 (8.71) 5 .800 (147.32) .250 (6.35) . 400 (10.16) .280 (7.11) .350 (8.89) .275 (6.99) w eight oz. (gm.) max. a + _.015 (0.38) b + _.010 (0.25) c + _.005 (0.13) d + _.010 (0.25) e + _.010 (0.25) f + _.010 (0.25) g + _.025 (0.64) h + _ .025 (0.64) .075 (1.91) a cc a1 b1 b d .0945 + _ .0035 (2.40 + _ 0.09) 3 places receptacle (daughter board) f h g #24 awg re taining pin holes .075 (1.91) .050 (1.27) ty p. a c c c b1 a1 b .250 (6.35) .180 ?.005 (4.57 ?0.13) j d e .0945 ?.0035 (2.40 ?.09) dia. thru .187 (4.75) x .075 (1.91) dee p "c" bore 3 places-a side on ly. .187 (4.75) dia. 3 places-b side only part no. 184s 184sbr 1.0 (28.35) 1.0 (28.35) *will accept up to .093 (2.36) thick p.c. board with shell modifications. all round pigtail #25 awg wi re te rmination designs available for the meb1-12b receptacle will apply on the meb1 -184 series also. 5.800 (147.32) .343 (8.71) 2.775 (70.49) .400 (10.16) .300 (7.62) .280 (7.11) .030 (0.76) .200 (5.08) .250 (6.35) weight oz. (gm.) max. a ?015 (0.38) b ?010 (0.25) c ?005 (0.13) d ?010 (0.25) e ?010 (0.25) f max. g max. h ?020 (0.51) j ?010 (0.25) MEB1-184S
55 www.ittcannon.com dimensions shown in inch (mm) specifications and dimensions subject to change micro edgeboard - .050" contact spacing meb plug (mother board) receptacle (daughter board) f h g #24 awg re taining pin holes .050 (1.27) .050 (1.27) a b1 a1 b .250 (6.35) .180 ?.005 (4.57 ?.13) d c e .0945 ?.0035 (2.40 ?.09) dia. thru .187 (4.75) x .045 (1.14) dee p "c" bore 2 places "a" side only .187 (4.75) dia. thru "b"side on ly part no. 128s 128sbr .5 (14.17) .5 (14.17) *will accept up to .093 (2.36) thick p.c. board with shell modifications. 3.950 (100.33) .250 (6.35) 3.700 (93.98) . 400 (10.16) .300 (7.62) .280 (7.11) .030 (0.76) .200 (5.08) weight oz. (gm.) max. a ?015 (0.38) b ?010 (0.25) c ?010 (0.25) d ?010 (0.25) e ?010 (0.25) f max. g* max. h ?020 (0.51) meb1-12bs f h g #24 awg r etaining pin holes .050 ( 1.27) .050 (1.27) a b1 a1 b .250 (6.35) . 180 ?.005 (4.57 ?.13) d c e .0945 ?.0035 (2.40 ?.09) dia. thru .187 (4.75) x .045 (1.14) deep "c" bore 2 places "a" side only . 187 (4.75) dia. thru "b"side only part no. 1 28s 128sbr . 5 (14.17) .5 (14.17) *will accept up to .093 (2.36) thick p.c. board with shell modifications. 3.950 (100.33) .250 (6.35) 3.700 (93.98) . 400 (10.16) .300 (7.62) .280 (7.11) .030 (0.76) .200 (5.08) weight o z. (gm.) max. a .015 (0.38) b .010 (0.25) c .010 (0.25) d .010 (0.25) e .010 (0.25) f m ax. g* m ax. h .020 (0.51) m eb1-12bs
57 www.ittcannon.com dimensions shown in inch (mm) specifications and dimensions subject to change micro edgeboard - .050" contact spacing meb pc board right angle .075 (1.91) .050 (1.27) .150 (3.81) .075 (1.91) .100 (2.54) . 1 10 ( 2.79) min. .100 ( 2.54) 3 places pc board row b even* row a even* row b odd* r ow a odd* .275 ( 6.99) . 180 ( 4.57) b6 b4 b2 b 7 a7 a6 a5 a 3 a2 a 1 a1 b1 b1 m eb1-128sbr keying accessory - key and retaining pin .186 ?.003 hex. (4.72 ?0.08) a b c .106 ?.003 (2.69 ?0.08) dia. # 2-56 unc-2b thread . 029 (0.74) dia. max. .029 (0.74) d ia. max. .034 ?.001 ( 0.86 ?0.03) . 034 ?.001 (0.86 ?0.03) e d meb-184 p/n 980-0004-129 meb-128 p/n 980-0003-879 p/n 201-9509-000 a .003 (0.08) .081 (2.06) .325 (8.26) .089 (2.26) .250 (6.35) .313 (7.95) b .005 (0.13) c .003 (0.08) d .010 (0.25) e .010 (0.25) polarizing hardwa re kit c ontains 2 polarizing keys and 4 spiral pins. m eb-128-p/n 320-9514-003 m eb-184-p/n 320-9514-002
58 www.ittcannon.com dimensions shown in inch (mm) specifications and dimensions subject to change micro edgeboard - .050" contact spacing meb jackscrew/ jackpost assembly (meb 64 & 128 sizes only) j ackpost kit jacksc rew kit meb plug or receptacle-p/n 320-9514-001 re taining pin re taining pin .270 (6.86) max. .045 (1.14) ref. .790 ?.010 20.07 ?0.25) jackscrew assemb ly jackpost #2-56 unc-2a t hread re taining p in jackscrew a ssemb ly r e taining pin p lug connec tor w asher [.022 (0.56) thk] p lug with jacksc rew r eceptacle with jacksc rew jackpost recep tacle connec tor .260 (6.60) max. #2-56 unc-2a thread washer [.032 (0.81) thk] m eb plug-p/n 320-9521-001 m eb receptacle-p/n 320-9521-000 contains 2 bushings and 4 spirals pins contains 2 jacksc rew assemblies special variations .016 (0.41) dia. .250 (6.35) .580 (14.73) 4-40 unc-thd thru hole .200 ( 5.08) min. .110 ( 2.79) 2 places . 030 (0.76) .060 (1.52) . 275 (6.99) .125 + _ .010 ( 3.18 + _ 0.25) 2 places . 285 (7.24) m ax. .100 ( 2.54) 31 places a lternative receptacle configuration
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