dimensions in mm (inches). 3 4 7 sg1/sg2/sg3 series connectors connectors for sd card ? also compatible with multimedia card ? employs a new push - push eject mechanism ? space saving design with hold - downs & smt contacts located inside frame ? audible click on insertion/removal ? live insertion - pin nos. 3 and 4 connect with the card first ? card insertion detection mechanism (pin no. 1 makes contact last) ? write protect switch lock/unlock detection mechanism for sd card ? card locking mechanism type available (only on sd card) features sg series is a socket for sd (secure digital) cards, which was standardized as a small memory or i/o card for small mobile devi ces by the sda. (sda: sd card association) general specifications ???? . materials and finishes description materials/ finishes contact copper alloy contact portion: au plating over ni terminal portion: sn - pb plating over ni card detection switch write protect switch copper alloy contact portion: au plating over ni terminal portion: sn - pb plat ing over ni housing glass filled lcp eject bar glass filled nylon cover (including hold - down) stainless steel cam follower stainless steel spring piano wire/ z inc galvanizing spring for locking stainless steel number of contacts no. of contacts: 13 sg1 12 sg2 & sg3 current rating less than 0.5a dielectric withstand voltage 500 vac r.m.s. (for one minute) insulation resistance 1000 megaohms min contact resistance 100 milliohms max operating temperature - 25 c to +85 c rated voltage 3.3v ordering information sg2s 012 v 1 c e500 series: sg1v sg2s sg3s modification code c: bottom mount type contact finish au plating over ni tape & reel packaging e400 (sg1), e500 (sg2 & sg3) height code: v = 3.3 (sg1) s = 2.9 (sg2 & sg3) no. of contacts: 012 013
dimensions in mm (inches). 3 4 8 sg1/sg2/sg3 series connectors connectors for sd card sg1v013s1*e400 cross section: a - a
dimensions in mm (inches). 3 4 9 sg1/sg2/sg3 series connectors connectors for sd card precautions regarding c type with card locking mechanism: pulling out the inserted card by force may damage the card itself as well as the connector. jae strongly recommends mounting the connector in the position where the housing shall cover its insertion mouth area in order to prevent users from picking up the card end with their fingertips. multimedia cards without grooves are not applicable . s g 2s012v1c cross section a-a
dimensions in mm (inches). 3 50 sg1/sg2/sg3 series connectors connectors for sd card board attachment dimensions (for reference) detection circuit
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