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LWT673-R2S2-1 数据表(PDF) 4 Page - OSRAM GmbH |
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LWT673-R2S2-1 数据表(HTML) 4 Page - OSRAM GmbH |
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4 / 14 page ![]() 2001-01-30 4 LW T673 Kennwerte ( T A =25 °C) Characteristics Bezeichnung Parameter Symbol Symbol Wert Value Einheit Unit Farbkoordinate x nach CIE 1931 1) (typ.) Chromaticity coordinate x acc. to CIE 1931 1) I F =20 mA x0.32 – Farbkoordinate y nach CIE 1931 1) (typ.) Chromaticity coordinate y acc. to CIE 19311) I F =20 mA y0.31 – Abstrahlwinkel bei 50 % I V (Vollwinkel) (typ.) Viewing angle at 50 % I V 2 j 120 Grad deg. Durchlassspannung (typ.) Forward voltage (max.) I F =20 mA V F V F 3.5 4.2 V V Sperrstrom (typ.) Reverse current (max.) V R =5 V I R I R 0.01 10 mA mA Temperaturkoeffizient von x (typ.) Temperature coefficient of x I F =20 mA; –10°C £ T £ 100°C TC x 0.1 10-3/K Temperaturkoeffizient von y (typ.) Temperature coefficient of y I F =20 mA; –10°C £ T £ 100°C TC y 0.3 10 -3/K Temperaturkoeffizient von V F (typ.) Temperature coefficient of V F I F =20 mA; –10°C £ T £ 100°C TC V –3.0 mV/K Optischer Wirkungsgrad (typ.) Optical efficiency I F =20 mA h opt 6lm/W |
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