SIR-505STA47 ROHM

(C0.2) SIR-505STA47 Sensors Infrared light emitting diode, top view type SIR-505STA47 The SIR-505STA47 is optimal for tape-end sensors in VTR s and other equipment. It can be directly mounted on a printed circuit board. z Dimensions (Unit : mm) z Applications VCR s, Optical control equipment 6.00.3 5.0 Notes: z Features 1. Unspecified tolerance shall be 0.2 . 1) 5 mm plastic package. 2. Dimension in parenthesis are show for reference. 2) Direct-mount type. 3) Long life and high reliability. +0.2 20.5 0.1 2 0.40.1 2 1 (5.0) 1Anode 2Cathode z Absolute maximum ratings (Ta = 25C) Parameter Symbol Limits Unit Forward current IF 100 mA Reverse voltage VR 5 V Power dissipation PD 160 mW Pulse forward current IFP 0.5 A Operating temperature Topr 25 to +85 C Storage temperature Tstg 40 to +85 C Pulse width = 0.1 ms, duty ratio 1% z Electrical and optical characteristics (Ta = 25C) Parameter Symbol Min. Typ. Max. Unit Conditions Optical output PO 8.0 mW IF= 50mA Emitting strength IE 5.6 10.0 25.7 mW/sr IF= 50mA Forward voltage VF 1.38 1.6 V IF= 100mA Reverse current IR 10 A VR=3V Peak light emitting wavelength P 950 nm IF=50mA Spectral line half width 40 nm IF=50mA Half-viewing angle 1/2 15 deg IF= 50mA Response time tr tf 1.0 s IF= 50mA Cut-off frequency fc 1.0 MHz IF= 50mA Rev.A 1/2 2.50.3 (2.0) Max. 1.0 5.1 (2.2) Min. 18.0 7.30.3SIR-505STA47 Sensors z Electrical and optical characteristic curves 100 100 25C 100 0C 25C 80 80 50C 75C 80 60 60 60 40 40 40 20 20 20 0 0 0 20 0 20 40 60 80 100 012 900 920 940 960 980 1000 FORWARD VOLTAGE : VF(V) AMBIENT TEMPERATURE : Ta (C) OPTICAL WAVELENGTH : (nm) Fig.1 Forward current falloff Fig.2 Forward current vs. forward voltage Fig.3 Wavelength characteristics 20 200 16 100 12 50 8 20 4 10 0 0 1020430065008700 90100 25 0 25 50 75 100 FORWARD CURRENT : IF (mA) AMBIENT TEMPERATURE : Ta (C) Fig.4 Emitting strength vs. Fig. 5 Relative emitting strength vs. ambient temperature forward current 0 10 100 20 30 40 80 50 60 60 40 70 20 80 90 0 100 80 60 40 20 0 10 20 30 40 50 60 70 80 90 RELATIVE EMITTING STRENGTH (%) ANGULAR DISPLACEMENT : (deg) Fig. 6 Directional pattern Rev.A 2/2 EMITTING STRENGTH : IE (mW / sr) FORWARD CURRENT : IF (mA) FORWARD CURRENT : IF (mA) RELATIVE EMITING STRENGT H : IE(%) RELATIVE EMITTING STRENGTH (%) RELATIVE OPTICAL OUTPUT : PO (%)