dimensions in mm (inches). frame connector base connector jc20 series connectors two-piece connectors for ic memory cards n jc20 series ej type connectors 11 jc20 series ej type connectors are designed for small mobile devices, such as notebook pcs, pdas, and hpcs, where com- pact size constraints are needed. ? ? ? ? ? ? ? ? ? ? ? ? ? ? general specifications number of contacts 68 contact spacing 0.635mm (.025") current rating 0.5 amps dielectric withstanding voltage 500 vac r.m.s. (for one minute) insulation resistance 1000 megohms min. contact resistance 40 milliohms max. operating temperature -40 c to +80 c contact life durability 10000 times (indoor), 5000 times (outdoor) description materials/finishes insulator pps contact brass/gold plating over nickel hold down brass/tin plating materials and finishes base description materials/finishes frame pbt cover stainless lever stainless plate stainless ejector bar stainless button, lock pbt spring stainless hexagon nut brass/nickel plating ground lug phosphor bronze/partially gold plating frame features ? compliant with pc card standard (type, i, ii) ? light weight: 13g ? compact and space saving design height: 5.6mm (.220") width: 65.2mm (2.57"), excluding hold-down depth: 92.3 mm (.264")distance from mating face to edge of frame is 6.7mm (.264") ? separate structure of base connector and frame ? weight of base connector reduced by simplified connector shape. compatible with automatic mount- ing using semi-hard tray packaging. ? metal cover prevents reverse card insertion and withstands twisting force ? ground lug compatible with upper/lower screw fixing. hold-down settings also possible. ? ejectors are located at both sides of the card for improved card removal. cut-off length is 7mm (.275"). ordering information jc20 - b * * - ** - s series base mounting code (table 2) s C standard r C reverse positioning boss b C with boss blank C without boss stand-off blank C none 20 C 2.0mm (.079") stand-off modification code s C normal jc20ej - f * * * - * series frame side mounting code s C standard r C reverse eject button location m C right h C left r C right bendable l C left bendable nut n C with nut, without hold-down h C without nut, with hold-down modification code s C normal
|
