40 recommended target board land dimensions a< 0.580" b> 0.700" 16.16mm 0.636" 1.27mm typ. 0.050" 0.43mm typ. 0.017" 5.26mm 0.207" 9.47mm 0.373" 1.28mm typ 0.050" 0.46mm dia. typ. 0.018" a b 17.02mm 0.670" 17.01mm 0.670" 40 29 18 7 29 18 2 7 1 pin 1 date: 11/18/92 SF-PLCC44-J-01 drawing rev: d status: released file: SF-PLCC44-J-01 dwg modified: 3/17/00 side view scale: 4:1 drawing: c. hautman top view description: p l c c s u r f a c e m o u n t f o o t 44 position plcc surface mount foot (j-leaded) to 44 position high density pin interface. pin asignment as per top view ? 1992 ironwood electronics, inc. po box 21151 st. paul, mn 55121 tele: (651) 452-8100 www.ironwoodelectronics.com tolerances: diameters 0.03mm [0.001?], pc b perimeters 0.13mm [0.005?], pcb thicknesses 0.18mm [0.007"], pitches (from tru e position) 0.08mm [0.003"], all other tolerances 0.13mm [0.005?] unless stated otherwise. pins: material- brass alloy 360 1/2 hard; finish- 0.25m [10"] au over 1.27m [50"] ni (min.). 2 substrate: 1.59mm 0.18mm [0.0625" 0.007"] fr4/g10 or equivalent high temp material. 17m [1/2 oz.] cu clad. snpb plating. leads: material- becu alloy 194; plating- 60/40 snpb 3.80-10.16m [150-400"]. 4 1 2 4 1
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