FCN-074B288-G/0P Fujitsu

Data Sheet FUJITSU Component Connector FCN-074B / 078B series (DDR4 DIMM) FUJITSU Component Connector FCN-074B / 078B series Card Edge Connector for DDR4 Memory Module Discontinued RoHS compliant Overview This is a 288-pin DIMM socket that conforms to JEDEC standards. Features Highly reliable contact Contact reliability with a module substrate is improved by a Fujtisu proprietary double-contact structure, which is resistant to dust and flux Various terminal shapes to match with substrate design and mounting form One surface mount type, one press fit type, and three through-hole types having different terminal lengths are included in this lineup Flame resistant UL94V-0 Flame resistant UL94V-0 LCP resin is used for the housing insulating material Typical applications DRAM-memory module connections for HPCs (servers, supercomputers), DDR4 DIMM socket communication measurement apparatuses and office equipment Item Specification Material, surface treatment Item Operating temperature range -55C to +85C Insulation material LCP resing (UL94V-0) Max. current rating 0.75A Conductor Copper alloy Max. voltage rating 29VAC Surface treatment Contact Gold plating (PAGOS) Contact resistance 40m maximum (10mA, 20mVDC) Terminal Gold coat Insulation resistance 1M minimum (500VDC) Ejector PA resin (UL94V-0) Dielectric withstanding voltage 500VAC for 1 minute Metal fitting Copper alloy (tin plating) Substrate insertion force 126.4N less than Part numbers and dimensions Part number Terminal Substrate Number Package Min. Min. shape thickness of pins format package unit shipment unit FCN-074B288-G/0D 1.6 288 40 pieces 200 pieces Through FCN-074B288-G/1D 2.4 288 40 pieces 200 pieces hole Tray FCN-074B288-G/2D 3.2 288 40 pieces 200 pieces FCN-078B288-G/0 Surface mount - 288 40 pieces 200 pieces FCN-074B288-G/0P Press fit 1.6 min. 288 40 pieces 200 pieces Page 1 of 6 Data Sheet FUJITSU Component Connector FCN-074B / 078B series (DDR4 DIMM) Dimensions Through-hole type FCN-074B288-G/ D Memory module conforms to JEDEC MO-309) Z Z No. 145 No. 221 No. 222 No. 288 No.1 No. 77 No. 78 No. 144 (148 : ejector, in closed state) 129 maximum (*) Center line of (*) Polarity key center line 2.5 min. 0.85 6.4 max. 0.85(77-1)=64.60.1 0.85(67-1)=56.10.1 3- 0.40.1 74.55 63.4 (141) 1.40.03 162 max. Dimensions (mm) Applicable substrate Part number thickness (mm) L FCN-074B288-G/0D 2.67 1.6 FCN-074B288-G/1D 3.18 2.4 10 min. FCN-074B288-G/2D 4.00 3.2 Unit: mm Dimensions in ( ) Ejector: 162 max. in open state is reference value. Recommended printed circuIt board (Top view) 2.450.05 64.6 56.1 No. 288 No. 145 A No. 221 No. 222 No. 146 2.450.05 No.1 No. 77 No. 78 No. 144 No. 2 74.55 63.4 5.95 4.3 0.85 288 -0.660.08 Unit: mm 1.20.05 Detailed view of A Dimensions in ( ) is reference value. Page 2 of 6