TO-220 5-Lead Package Outline (Flow 33) (Reference LTC DWG # 05-08-1493) .147 – .155 (3.734 – 3.937) DIA .390 – .415 (9.906 – 10.541) .165 – .180 (4.191 – 4.572) .045 – .055 (1.143 – 1.397) .420 .230 – .270 (5.842 – 6.858) .460 – .500 (11.684 – 12.700) .570 .800 .080 .067 .042 RECOMMENDED SOLDER PAD LAYOUT .640 (16.256) MAX .570 – .620 (14.478 – 15.748) .330 – .370 (8.382 – 9.398) .045 ± .020 (1.143 ± 0.508) .020 ± .010 (0.508 ± 0.254) .150 ± .010 (3.810 ± 2.254) .067 (1.70) BSC .028 – .038 (0.711 – 0.965) NOTE: CONTROLLING DIMENSIONS ARE IN INCHES .055 ± .010 (1.397 ± 0.254) .013 – .023 (0.330 – 0.584) T5 (FLOW 33) 0502