SIM-20ST ROHM

Infrared light emitting diode, side-view type SIM-20ST Datasheet The SIM-20ST is a GaAs infrared light emitting diode with a side-facing detector. High output with 1.85 lens. Applications Outline Light source for sensors Features 1) Compact package (4.4x4.3 mm) with lens. High efficiency, high output P = 7mW (I = 50 mA). 2) O F 3) Emission spectrum well suited to silicon detectors ( = 950 nm). P 4) Good current-optical output linearity. 5) Long life, high reliability. Dimensions (Unit : mm) Absolute maximum ratings (T = 25C) a Parameter Symbol Value Unit I 50 mA Forward current F V Reverse voltage 5 V R P Power dissipation 80 mW D I * 500 mA Pulse forward current FP T C Operating temperature 25 to 85 opr T Storage temperature 30 to 100 C stg *Pulse width = 0.1 ms, duty ratio 1% www.rohm.com 2015 ROHM Co., Ltd. All rights reserved. 2018.06 - Rev.C 1/4Datasheet SIM-20ST Electrical and optical characteristics (T = 25C) a Values Parameter Symbol Conditions Unit Min. Typ. Max. I I =50mA -7.5 - mW/sr Emitting strength E F V I =50mA Forward voltage -1.3 1.6 V F F I V =3V -- 10 Reverse current A R R I =50mA Peak light emitting wavelength - 950 - nm F p I =50mA -40 - nm Spectral line half width F I =50mA Half-viewing angle - 15 - deg F 1/2 trtf I =50mA - 1.0 - Response time s F f I =50mA Cut-off frequency -1.0 -MHz C F Classified table of rank Emitting Strength : I Unit Item E Kt3.2o 6.6 mW / sr 4.4 9.3 mW / sr Lto Mt6.1o 13.0 mW / sr Condition I =10mA F www.rohm.com 2015 ROHM Co., Ltd. All rights reserved. 2018.06 - Rev.C 2/4