LN54

Infrared Light Emitting Diodes LN54 GaAs Infrared Light Emitting Diode Unit : mm Not soldered 0.8 max. For optical control systems ø2.2 3.9±0.3 2.4 1.5 4.5±0.3 Features High-power output, high-efficiency : PO = 4.6 mW (typ.) Emitted light spectrum suited for silicon photodetectors Infrared light emission close to monochromatic light : λP = 950 nm (typ.) Small size, thin side-view type package 2.9±0.25 1.2 1.7±0.2 0.9 0.8 12.8 min. 2.8 2-1.2±0.3 2-0.45±0.15 0.45±0.15 2.54 R0.8 Absolute Maximum Ratings (Ta = 25˚C) Parameter Power dissipation Forward current (DC) Pulse forward current Reverse voltage (DC) Operating ambient temperature Storage temperature * R0.6 Symbol PD IF IFP * Ratings 75 50 1 3 –25 to+85 –30 to +100 Unit mW mA A V ˚C ˚C 1 2 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 Half-power angle Symbol PO λP ∆λ VF IR Ct θ Conditions IF = 50mA IF = 50mA IF = 50mA IF = 50mA VR = 3V VR = 0V, f = 1MHz The angle in which radiant intencity is 50% min 2.5 typ 4.6 950 50 max Unit mW nm nm 1.5 10 35 17 V µA pF deg. 1 LN54 Infrared Light Emitting Diodes IF — Ta 60 10 2 IFP — Duty cycle 80 Ta = 25˚C 70 IF — VF Ta = 25˚C IF (mA) IFP (A) 50 IF (mA) Forward current 10 –1 1 10 10 2 10 60 50 40 30 20 10 Allowable forward current 40 Pulse forward c...