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LSQ976 数据表(PDF) 4 Page - OSRAM GmbH |
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LSQ976 数据表(HTML) 4 Page - OSRAM GmbH |
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4 / 9 page ![]() 2001-01-22 4 LS Q976, LO Q976, LY Q976 Kennwerte ( T A = 25 °C) Characteristics Bezeichnung Parameter Symbol Symbol Werte Values Einheit Unit LS LO LY Wellenlänge des emittierten Lichtes (typ.) Wavelength at peak emission I F = 20 mA λ peak 645 610 591 nm Dominantwellenlänge (typ.) Dominant wavelength I F = 20 mA λ dom 632 605 587 nm Spektrale Bandbreite bei 50 % I rel max (typ.) Spectral bandwidth at 50 % I rel max I F = 20 mA ∆λ 16 16 15 nm Abstrahlwinkel bei 50 % I V (Vollwinkel) (typ.) Viewing angle at 50 % I V 2 ϕ 160 160 160 Grad deg. Durchlassspannung (typ.) Forward voltage (max.) I F = 20 mA V F V F 2.0 2.5 2.0 2.5 2.0 2.5 V V Sperrstrom (typ.) Reverse current (max.) V R = 5 V I R I R 0.01 100 0.01 100 0.01 100 µA µA Temperaturkoeffizient von λ peak (typ.) Temperature coefficient of λ peak I F = 20 mA TCλpeak 0.14 0.13 0.13 nm/K Temperaturkoeffizient von λ dom (typ.) Temperature coefficient of λ dom I F = 20 mA TCλdom 0.01 0.07 0.10 nm/K Temperaturkoeffizient von V F (typ.) Temperature coefficient of V F I F = 20 mA TC V – 2.0 – 1.7 – 2.5 mV/K Optischer Wirkungsgrad (typ.) Optical efficiency I F = 20 mA η opt 711 11 lm/W |
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