Panasonic LN172
GaAlAs Infrared Light Emitting Diode
FEATURES
High-power output, high-efficiency : PO = 12 mW (typ.) Light emitting spectrum suited for silicon photodetectors : λP = 900 nm (typ.) Good optical power output linearity with respect to input current Long lifetime, high reliability 1. 0± 0. 15 2.4±0.3 12.7 min. 1.2±0.1 0.25±0.1 ø4.2 +0.2 –0.1 2-ø0.45±0.05 Wide directivity : θ = 100 deg. (typ.) 15 0. 0± 1. 45± 3˚ ø5.35 +0.2 –0.1ABSOLUTE MAXIMUM RATINGS
(Ta = 25˚C) Parameter Power dissipation Forward current (DC) Pulse forward current Reverse voltage (DC) Operating ambient temperature Storage temperature * 2 1 Symbol PD IF IFP * Ratings 170 100 2 3 –25 to +85 –30 to +100 Unit mW mA A V ˚C ˚C 2.54±0.25 1: Cathode 2: Anode VR Topr Tstg f = 100 Hz, Duty cycle = 0.1 % Electro-Optical Characteristics (Ta = 25˚C) Parameter Radiant power Peak emission wavelength Spectral half band width Forward voltage (DC) Reverse current (DC) Capacitance between pins Response time Half-power angle Symbol PO λP ∆λ VF IR Ct tr , t f θ Conditions IF =...