TO-220 5-Lead Package Outline (Flow 38) (Reference LTC DWG # 05-08-1498) .390 – .415 (9.906 – 10.541) .147 – .155 (3.734 – 3.937) DIA .165 – .180 (4.191 – 4.572) SEATING PLANE .045 – .055 (1.143 – 1.397) .230 – .270 (5.842 – 6.858) .460 – .500 (11.684 – 12.700) .570 – .620 (14.478 – 15.748) .330 – .370 (8.382 – 9.398) .630 – .650* (16.002 – 16.510) .095 – .115 (2.413 – 2.921) .057 – .077 (1.448 – 1.956) .028 – .038 (0.711 – 0.965) *MEASURED AT SEATING PLANE .165 (4.191) MIN .025R (0.635) TYP .310 (7.874) TYP .390 (9.906) TYP .070 – .090* (1.778 – 2.286) .013 – .023 (0.330 – 0.584) T5 (TO-220)( FLOW 38) 0195