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GL496 датащи(PDF) 2 Page - Sharp Corporation |
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GL496 датащи(HTML) 2 Page - Sharp Corporation |
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2 / 4 page ![]() V F IF = 50mA IR V R =3V λ p Φ IF = 50mA IF = 50mA IF = 50mA IF = 50mA -V -- 10 µ A - mW 880 nm -- nm -- -- -- - 40 - 20 0 20 40 60 80 100 0 25 85 10 50 100 500 (Ta=25 ˚C) 5000 1000 1 10 -4 10 -3 10 -2 10 -1 T a = 25˚C - VFM IFM = 0.5A V Electro-optical Characteristics Parameter Symbol Conditions MIN. TYP. MAX. Unit Forward voltage Radiant flux Peak emission wavelength Half intensity wavelength Fig. 1 Forward Current vs. Ambient Temperature Fig. 2 Peak Forward Current vs. Duty Ratio Ambient temperature T a (˚C) Duty ratio Pulse width <=100 µs GL496 Radiant intensity Terminal capacitance Response frequency Half intensity angle *3 *4 Ct fc θ IF = 50mA IF VR = 0V,f = 1MHz = 50mA + 10mAp-p 3.0 - 1.55 2.6 12 50 60 40 ±22 1.75 3.6 - mW/sr pF MHz ˚ 850 10.0 900 *4 Frequency to bring about -3dB reduction of modulated radiant intensity from 100kHz Reverse current IE E 60 50 40 30 20 10 Peak forward voltage *3 Value obtained by converting the value in power of radiant fluxes emitted at the solid angle of 0.01 sr (steradian) in the direction of mechanical axis of the lens portion into 1 sr or all those emitted from the light emitting diode. ∆λ ∆ s |
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