components product information connector new mb-0207-2 april 2010 jae pmk div. proprietary. copyright ? 2010, japan aviation electronics industry, ltd. 1/5 features the MM70 series is a graphics board connector compatible with the mxm3.0 standard. it can be use to connect add-i n mxm3.0 modules (graphics boards) in order to improve the graphics processi ng performance of personal computers. MM70 series mxm3.0 compatible connector ? no. of contacts: 314 pos. equivalent (310 pos.) ? contact resistance: 55m ? max. (initial), 80m ? max. (after test) ? dielectric withstanding voltage: ac 250vr.m.s (per minute) ? rated current: 0.5a per pin ? insulation resistance: 50m ? min. (after test) ? durability: 30 times ? operating temperature: -40 to+85 deg. c ? mating area is 0.5mm pitch, with two-layer upper and lower structure. ? compatible with mxm3.0 standard. (card edge type). ? contact size: available in 2 types 6.7mm height, 12.20mm depth, and 89.9 mm width. (3.0mm board height) 4.3mm height, 12.75mm depth, and 89.9 mm width. (1.5mm board height) ? precision positioning stopper for mxm3 .0 module prevents contact failure. general specifications rohs compliant
mb-0207-2 jae pmk div. proprietary. copyright ? 2010, japan aviation electronics industry, ltd. 2/5 MM70- 314 - 310 b 2 - * series modification code 1. board height: 3.0mm 2. board height: 1.5mm contact finish 1: 0.1m min. au plating over ni 2: 0.3m min. au plating over ni standard no. of contacts ordering information materials and finishes component material / finish insulator heat resistant plastic contact copper alloy / contact area: 0.1m min. au plating over ni hold down copper alloy / sn plating over ni stopper copper alloy / sn plating over ni part number sj drawing specification MM70-314-310b2-1 sj109148 jacs-10543 MM70-314-310b2-2 MM70-314-310b1-1 sj109265 MM70-314-310b1-2 utilized no. of contacts socket type, angle insertion type drawing no.
mb-0207-2 jae pmk div. proprietary. copyright ? 2010, japan aviation electronics industry, ltd. 3/5 MM70-314-310b1-*
mb-0207-2 jae pmk div. proprietary. copyright ? 2010, japan aviation electronics industry, ltd. 4/5 MM70-314-310b2-*
mb-0207-2 jae pmk div. proprietary. copyright ? 2010, japan aviation electronics industry, ltd. 5/5 japan aviation electronics industry, limited product marketing division aobadai building, 3-1-19, aobadai, meguro-ku, tokyo 153-8539 phone: +81-3-3780-2787 fax: +81-3-3780-2946 * the specifications in this brochure are subject to change without notice. please contact jae for information. notice: products shown in this leaflet are made for the applications listed below. however, if the above-mentioned produc ts are to be used in aerospace devices, marine cable-connection devices, atomic power c ontrol systems, medical equipment for life-support sy stems, or any other specific application r equiring extremely high reliability, please contact jae for further information. recommended applications: computers, office machines, measuring devices, telecommunication devices (terminals, mobile devices), av devices, household applications, fa devices, etc. applicable dimensions of module board (for reference)
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