SD3443/5443 Silicon Phototransistor FEATURES TO-46 metal can package Choice of flat window or lensed package 90 or 18 (nominal) acceptance angle option Wide operating temperature range (55Cto+125C) External base connection for added control High sensitivity Mechanically and spectrally matched to SE3450/5450, SE3455/5455 and SE3470/5470 infrared emitting diodes INFRA-57.TIF DESCRIPTION OUTLINE DIMENSIONS in inches (mm) The SD3443/5443 series consists of an NPN silicon Tolerance 3 plc decimals 0.005(0.12) phototransistor mounted in a TO-46 metal can package. 2 plc decimals 0.020(0.51) The SD3443 has flat window cans providing a wide acceptance angle, while the SD5443 has glass lensed SD3443 cans providing a narrow acceptance angle. The TO-46 45 .188 (4.77) packages are ideally suited for operation in hostile DIA178 (4.52) .046(1.17) environments500 .219 (5.56) .036(.91) DIA. (12.70) .208 (5.28) MIN100(2.54)DIA The base is connected on all SD3443 and SD5433 1 NOM standard products. 2 3 .048(1.22) .028(.71) .160 (4.06) DIA015 .137 (3.48) (0.36) .018 DIA. (.460) .153 (3.89) LEADS: .140 (3.56) 1. EMITTER(TAB) 2. BASE 3. COLLECTOR (CASE) DIM 015.ds4 SD5443 DIM 15b.ds4 Honeywell reserves the right to make changes in order to improve design and 108 h supply the best products possible.SD3443/5443 Silicon Phototransistor ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL MIN TYP MAX UNITS TEST CONDITIONS ABSOLUTE MAXIMUM RATINGS SCHEMATIC (25C Free-Air Temperature unless otherwise noted) Collector-Emitter Voltage 30 V Emitter-Collector Voltage 5 V Power Dissipation 150 mW Operating Temperature Range -55C to 125C Storage Temperature Range -65C to 150C Soldering Temperature (10 sec) 260C Notes 1. Derate linearly from 25C free-air temperature at the rate of 1.43 mW/C. Honeywell reserves the right to make changes in order to improve design and 109 h supply the best products possible.