R Package 7-Lead Plastic DD Pak (Reference LTC DWG # 05-08-1462 Rev G) 0.25 ±0.02 (6.350 ±0.508) 0.06 ±0.01 (1.524 ±0.254) 0.30 ±0.02 (7.620 ±0.508) 0.06 ±0.01 (1.524 ±0.254) TYP 0.390 – 0.415 (9.906 – 10.541) 0.165 – 0.180 (4.191 – 4.572) 0.045 – 0.055 (1.143 – 1.397) 15° ±5° 0.06 ±0.01 (1.524 ±0.254) 0.18 ±0.01 (4.572 ± 0.254) 0.330 – 0.370 (8.382 – 9.398) 0.55 ±0.05 (13.970 ±1.270) 0.06 ±0.01 (1.524 ±0.254) TYP ( +0.008 0.004 –0.004 +0.203 0.102 –0.102 ) 0.095 – 0.115 (2.413 – 2.921) 0.085 ±0.01 (2.159 ±0.254) DETAIL A 0.30 ±0.02 (7.620 ±0.508) ( +0.012 0.143 –0.020 +0.305 3.632 –0.508 BOTTOM VIEW OF DD PAK HATCHED AREA IS SOLDER PLATED COPPER HEAT SINK 0.050 (1.270) 0.026 – 0.035 BSC (0.660 – 0.889) TYP ) 0.013 – 0.023 (0.330 – 0.584) 0.050 ±0.012 (1.270 ±0.305) DETAIL A 0° – 7° TYP 0.420 0.080 0.420 0.276 0.350 0.325 0.205 0.585 0.585 0.320 0.090 0.050 0.035 RECOMMENDED SOLDER PAD LAYOUT NOTE: 1. DIMENSIONS IN INCH/(MILLIMETER) 2. DRAWING NOT TO SCALE 0.090 0.050 0.035 RECOMMENDED SOLDER PAD LAYOUT FOR THICKER SOLDER PASTE APPLICATIONS R (DD7) 0416 REV G 0° – 7° TYP