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LATBT686 Datasheet(PDF) 4 Page - OSRAM GmbH |
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LATBT686 Datasheet(HTML) 4 Page - OSRAM GmbH |
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4 / 17 page ![]() 2001-06-22 4 LATB T686 Kennwerte ( T A = 25 °C) Characteristics Bezeichnung Parameter Symbol Symbol Werte Values Einheit Unit LA LT LB Wellenlänge des emittierten Lichtes (typ.) Wavelength at peak emission I F = 20 mA λ peak 622 523 428 nm Dominantwellenlänge 1) (typ.) Dominant wavelength 1) I F = 20 mA λ dom 617 ± 5 528 ± 9 467 ± 5 nm Spektrale Bandbreite bei 50 % I rel max (typ.) Spectral bandwidth at 50 % I rel max I F = 20 mA ∆λ 16 33 60 nm Abstrahlwinkel bei 50 % I V (Vollwinkel) (typ.) Viewing angle at 50 % I V 2 ϕ 120 120 120 Grad deg. Durchlassspannung 2) (typ.) Forward voltage 2) (max.) I F = 20 mA V F V F 2.0 2.4 3.3 4.1 3.8 4.1 V V Sperrstrom (typ.) Reverse current (max.) V R = 5 V I R I R 0.01 10 0.01 10 0.01 10 µA µA Temperaturkoeffizient von λ peak (typ.) Temperature coefficient of λ peak I F = 20 mA; –10°C ≤ T ≤ 100°C TCλpeak 0.13 0.04 0.004 nm/K Temperaturkoeffizient von λ dom (typ.) Temperature coefficient of λ dom I F = 20 mA; –10°C ≤ T ≤ 100°C TCλdom 0.06 0.03 0.03 nm/K Temperaturkoeffizient von V F (typ.) Temperature coefficient of V F I F = 20 mA; –10°C ≤ T ≤ 100°C TC V – 1.8 – 3.6 – 3.1 mV/K Optischer Wirkungsgrad (typ.) Optical efficiency I F = 20 mA η opt 11 8 1 lm/W 1) Wellenlängen werden mit einer Stromeinprägedauer von 25 ms und einer Genauigkeit von ±1 nm ermittelt. Wavelengths are tested at a current pulse duration of 25 ms and a tolerance of ±1 nm. 2) Durchlassspannungen werden mit einer Stromeinprägedauer von 1 ms und einer Genauigkeit von ±0,1 V ermittelt. Forward voltages are tested at a current pulse duration of 1 ms and a tolerance of ±0.1 V. |
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