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LW-541C Datasheet(PDF) 4 Page - OSRAM GmbH |
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LW-541C Datasheet(HTML) 4 Page - OSRAM GmbH |
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4 / 14 page ![]() 2008-07-07 4 LW 541C Kennwerte Characteristics ( T A = 25 °C) Bezeichnung Parameter Symbol Symbol Wert Value Einheit Unit Farbkoordinate x nach CIE 1931 6) Seite 14 Chromaticity coordinate x acc. to CIE 1931 6) page 14 I F = 20 mA x 0.32 – Farbkoordinate y nach CIE 1931 6) Seite 14 Chromaticity coordinate y acc. to CIE 1931 6) page 14 I F = 20 mA y 0.31 – Abstrahlwinkel bei 50 % I V (Vollwinkel) Viewing angle at 50 % I V 2 ϕ 20 Grad deg. Durchlassspannung 7) Seite 14 (min.) Forward voltage 7) page 14 (typ.) I F = 20 mA (max.) V F V F V F 3.0 3.6 4.1 V V V Sperrstrom (typ.) Reverse current (max.) V R = 5 V I R I R 0.01 10 μA μA Temperaturkoeffizient von x Temperature coefficient of x I F = 20 mA; –10°C ≤ T ≤ 100°C TC X –0.1 10 -3/K Temperaturkoeffizient von y Temperature coefficient of y I F = 20 mA; –10°C ≤ T ≤ 100°C TC Y –0.2 10 -3/K Temperaturkoeffizient von V F Temperature coefficient of V F ) I F = 20 mA; –10°C ≤ T ≤ 100°C TC V –5.0 mV/K Optischer Wirkungsgrad (typ.) Optical efficiency I F = 20 mA η opt 20 lm/W |
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