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LEUWE3B 数据表(PDF) 4 Page - OSRAM GmbH |
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LEUWE3B 数据表(HTML) 4 Page - OSRAM GmbH |
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4 / 17 page ![]() 2007-06-26 4 Vorläufige Daten / Preliminary Data LE UW E3B Kennwerte Characteristics ( T board = 25 °C) Bezeichnung Parameter Symbol Symbol Werte Values Einheit Unit Farbkoordinate x nach CIE 1931 3) Seite 17 (typ.) Chromaticity coordinate x acc. to CIE 1931 3) page 17 I F = 700 mA x 0.31 – Farbkoordinate y nach CIE 1931 3) Seite 17 (typ.) Chromaticity coordinate y acc. to CIE 1931 3) page 17 I F = 700 mA y 0.32 – Abstrahlwinkel bei 50 % Ι V (Vollwinkel) (typ.) Viewing angle at 50 % Ι V 2 ϕ 2 ϕ 130 Grad deg. Durchlassspannung 4) Seite 17) (min.) Forward voltage 4) page 17 (typ.) I F = 700 mA (max.) V F V F V F 17.4 20.8 24.5 V V V Sperrstrom Reverse current (max.) I R not designed for reverse operation μA Optischer Wirkungsgrad (typ.) Optical efficiency (typ.) I F = 700 mA η opt η opt 50 lm/W lm/W Optischer Wirkungsgrad (typ.) Optical efficiency (typ.) I F = 350 mA η opt η opt 65 lm/W lm/W Abstrahlende Fläche (typ.) Radiating Surface A Chip 2.1 x 3.2 mm² Leuchtdichte (typ.) Luminance (typ.) I F = 700 mA L V L V 22*10 6 cd/m² cd/m² |
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