SD2440-002

SD2440 Silicon Phototransistor FEATURES • Miniature, hermetically sealed, pill style, metal can package • 48¡ acceptance angle • Wide operating temperature range (- 55¡C to +125¡C) • Ideal for direct mounting to printed circuit boards • Wide sensitivity ranges • Mechanically and spectrally matched to SE2460 and SE2470 infrared emitting diodes INFRA--1.TIF DESCRIPTION The SD2440 is an NPN silicon phototransistor mounted in a hermetically sealed glass lensed metal can package. This package directly mounts in a double sided PC board. OUTLINE DIMENSIONS in inches (mm) Tolerance 3 plc decimals ±0.005(0.12) 2 plc decimals ±0.020(0.51) DIM_013.cdr 104 h Honeywell reserves the right to make changes in order to improve design and supply the best products possible. SD2440 Silicon Phototransistor ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL MIN TYP MAX ABSOLUTE MAXIMUM RATINGS UNITS TEST CONDITIONS SCHEMATIC (25¡C Free-Air Temperature unless otherwise noted) Collector-Emitter Voltage Emitter-Collector Voltage Power Dissipation Operating Temperature Range Storage Temperature Range Soldering Temperature (10 sec) 30 V 5V 125 mW [À] -55¡C to 125¡C -65¡C to 150¡C 260¡C Notes 1. Derate linearly from 25¡C free-air temperature at the rate of 1.19 mW/¡C. Honeywell reserves the right to make changes in order to improve design and supply the best products possible. h 105 SD2440 Silicon Phototransistor SWITCHING TIME TEST CIRCUIT SWITCHING WAVEFORM cir_015.cdr Fig. 1 Responsivity vs Angular Displacement Fig. 2 gra_037.ds4 Collector Current vs Ambient Temperature Normalized collector current -60 -45 -30 -15 0 1.6 1.2 0.8 0.4 0.0 +15 +30 +45 +60 0 Angular displacement - degrees Fig. 3 gra_039.ds4 2.0 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0.0 Relative response cir_004.cdr Dark Current vs Temperature 10 20 30 40 50 60 70 80 Ambient temperature - °C Fig. 4 gra_303.cdr Non-Saturated Switching Time vs Load Resistance gra_041.ds4 Response time - µs 100 10 1 10 100 1000 10000 Load resistance - Ohms 106 h Honeywell reserves the right to make changes in order to improve design and supply the best products possible. SD2440 Silicon Phototransistor Fig. 5 Spectral Responsivity Fig. 6 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 Normalized light current Relative response gra_036.ds4 400 600 800 1000 1200 Coupling Characteristics with SE2460 gra_015.ds4 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0.0 0.0 Wavelength - nm 0.2 0.4 0.6 0.8 1.0 1.2 Lens-to-lens separation - inches All Performance Curves Show Typical Values Honeywell reserves the right to make changes in order to improve design and supply the best products possible. h 107