d e s c r i p t i o n : giga-snap bga smt land socket 456 position bga surface mount land pattern to term inal pins (1.0mm [0.039"] centers, 26x26 array) status: released drawing: s.natarajan scale: 4:1 rev: a date: 7/6/05 modified: file: LS-BGA456D-41 dwg LS-BGA456D-41 drawing ? 2005 ironwood electronics, inc. po box 21151 st. paul, mn 55121 tele: (651) 452-8100 www.ironwoodelectronics.com t o l e r a n c e s : diameters 0.03mm [0.001], pcb perimeters 0.13m m [0.005], pcb thicknesses 0.18mm [0.007"], pit ches (from true position) 0.08mm [0.003"], all other tolerances 0.13mm [0 .005] unless stated otherwise. materials and spec ifications are subject to change without notice. 1 pins: material- brass alloy 360 1/2 hard; finish- 0.25m [10"] au over 1.27m [50"] ni (min.). substrate: 1.59mm 0.18mm [0.0625" 0.007"] fr4/g10 or equivalent high temp material. 2 top view side view 1 2 a t b f w a a 3.76mm [0.148"] 1.68mm [0.066"] 25.00mm [0.984"] ? 0.20mm [0.008"] 0.0005" 1.00mm typ. 27.00mm [1.063"] 27.00mm [1.063"] 1.00mm [0.039"] 1.00mm [0.039"]
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