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LSA676 Folha de dados(PDF) 4 Page - OSRAM GmbH |
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LSA676 Folha de dados(HTML) 4 Page - OSRAM GmbH |
4 / 14 page 2002-09-18 4 LS A676, LA A676, LO A676, LY A676 Kennwerte ( T A = 25 °C) Characteristics Bezeichnung Parameter Symbol Symbol Werte Values Einheit Unit LS LA LO LY Wellenlänge des emittierten Lichtes (typ.) Wavelength at peak emission I F = 20 mA λ peak 645 622 610 591 nm Dominantwellenlänge 1) (typ.) Dominant wavelength 1) I F = 20 mA λ dom 633 ± 6 615 ± 6 606 –6/+3 587 –7/+8 nm Spektrale Bandbreite bei 50 % I rel max (typ.) Spectral bandwidth at 50 % I rel max I F = 20 mA ∆λ 16 16 16 15 nm Abstrahlwinkel bei 50 % I V (Vollwinkel) (typ.) Viewing angle at 50 % I V 2 ϕ 120 120 120 120 Grad deg. Durchlassspannung 2) (typ.) Forward voltage 2) (max.) I F = 20 mA V F V F 2.0 2.4 2.0 2.4 2.0 2.4 2.0 2.4 V V Sperrstrom (typ.) Reverse current (max.) V R = 12 V I R I R 0.01 10 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 0.14 0.13 0.13 0.13 nm/K Temperaturkoeffizient von λ dom (typ.) Temperature coefficient of λ dom I F = 20 mA; –10°C ≤ T ≤ 100°C TCλdom 0.05 0.06 0.07 0.10 nm/K Temperaturkoeffizient von V F (typ.) Temperature coefficient of V F I F = 20 mA; –10°C ≤ T ≤ 100°C TC V – 2.0 – 1.8 – 1.7 – 2.5 mV/K Optischer Wirkungsgrad (typ.) Optical efficiency I F = 20 mA η opt 7 11 1111lm/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) Spannungswerte werden mit einer Stromeinprägedauer von 1 ms und einer Genauigkeit von ±0,1 V ermittelt. Voltages are tested at a current pulse duration of 1 ms and a tolerance of ±0.1 V. |
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Descrição semelhante - LSA676 |
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