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LAW57B Datasheet(PDF) 4 Page - OSRAM GmbH |
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LAW57B Datasheet(HTML) 4 Page - OSRAM GmbH |
4 / 15 page Kennwerte Characteristics ( T A = 25 °C) Bezeichnung Parameter Symbol Symbol Werte Value Einheit Unit LA LY Wellenlänge des emittierten Lichtes (typ.) Wavelength at peak emission I F = 400 mA λ peak 624 594 nm Dominantwellenlänge 5) Seite 15 Dominant wavelength 5) page 15 I F = 400 mA λ dom 617* –5/+7 587* –7/+8 nm Spektrale Bandbreite bei 50 % Φ rel max (typ.) Spectral bandwidth at 50 % Φ rel max I F = 400 mA ∆λ 18 15 nm Abstrahlwinkel bei 50 % Φ V (Vollwinkel) (typ.) Viewing angle at 50 % Φ V 2 ϕ 120 120 Grad deg. Durchlassspannung 6) Seite 15 (min.) Forward voltage 6) page 15 (typ.) I F = 400 mA (max.) V F V F V F 1.8 2.2 2.6 1.8 2.2 2.6 V V V Sperrstrom (typ.) Reverse current (max.) V R = 12 V I R I R 0.01 10 0.01 10 µA µA Temperaturkoeffizient von λ peak (typ.) Temperature coefficient of λ peak I F = 400 mA; –10°C ≤ T ≤ 100°C TCλpeak 0.13 0.13 nm/K Temperaturkoeffizient von λ dom (typ.) Temperature coefficient of λ dom I F = 400 mA; –10°C ≤ T ≤ 100°C TCλdom 0.06 0.10 nm/K Temperaturkoeffizient von V F (typ.) Temperature coefficient of V F I F = 400 mA; –10°C ≤ T ≤ 100°C TC V – 3.0 – 3.0 mV/K Optischer Wirkungsgrad (typ.) Optical efficiency I F = 400 mA η opt 20 20 lm/W * Einzelgruppen siehe Seite 5 Individual groups on page 5 2006-07-19 4 LA W57B, LY W57B |
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