LT1027 UWEQUIVALE T SCHE ATIC VIN VOUT NR VADJ 1027 ES GND OUTPUT CURRENT LIMIT AND BIAS CIRCUITS NOT SHOWN UPACKAGE DESCRIPTIOH Package8-Lead TO-5 Metal Can (.230 Inch PCD) (Reference LTC DWG # 05-08-1321) 0.335 – 0.370 (8.509 – 9.398) DIA 0.305 – 0.335 (7.747 – 8.509) 0.040 (1.016) 0.050 MAX (1.270) 0.165 – 0.185 MAX (4.191 – 4.699) REFERENCE SEATING PLANE PLANE GAUGE PLANE 0.500 – 0.750 (12.700 – 19.050) 0.010 – 0.045* (0.254 – 1.143) 0.016 – 0.021** (0.406 – 0.533) 0.027 – 0.045 (0.686 – 1.143) 45°TYP PIN 1 0.028 – 0.034 (0.711 – 0.864) 0.230 (5.842) TYP 0.110 – 0.160 (2.794 – 4.064) *LEAD DIAMETER IS UNCONTROLLED BETWEEN THE REFERENCE PLANE INSULATING AND 0.045" BELOW THE REFERENCE PLANE STANDOFF 0.016 – 0.024 **FOR SOLDER DIP LEAD FINISH, LEAD DIAMETER IS (0.406 – 0.610) H8 (TO-5) 0.230 PCD 1197 OBSOLETE PACKAGE sn1027 1027fcs Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen- tation that the interconnection of its circuits as described herein will not infringe on existing patent rights. 7