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LSE655 Datasheet(PDF) 4 Page - OSRAM GmbH |
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LSE655 Datasheet(HTML) 4 Page - OSRAM GmbH |
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4 / 14 page ![]() 2001-03-05 4 LS E655 Kennwerte ( T A = 25 °C) Characteristics Bezeichnung Parameter Symbol Symbol Wert Value Einheit Unit Wellenlänge des emittierten Lichtes (typ.) Wavelength at peak emission I F = 50 mA λ peak 645 nm Dominantwellenlänge 1) (typ.) Dominant wavelength I F = 50 mA λ dom 633 ± 6 nm Spektrale Bandbreite bei 50 % I rel max (typ.) Spectral bandwidth at 50 % I rel max I F = 50 mA ∆λ 16 nm Abstrahlwinkel bei 50 % I V (Vollwinkel) (typ.) Viewing angle at 50 % I V 2 ϕ 60 Grad deg. Durchlassspannung 2) (typ.) Forward voltage (max.) I F = 50 mA V F V F 2.1 2.5 V V Sperrstrom (typ.) Reverse current (max.) V R = 5 V I R I R 0.01 10 µA µA Temperaturkoeffizient von λ peak (typ.) Temperature coefficient of λ peak I F = 50 mA; –10°C ≤ T ≤ 100°C TCλpeak 0.15 nm/K Temperaturkoeffizient von λ dom (typ.) Temperature coefficient of λ dom I F = 50 mA; –10°C ≤ T ≤ 100°C TCλdom 0.04 nm/K Temperaturkoeffizient von V F (typ.) Temperature coefficient of V F I F = 50 mA; –10°C ≤ T ≤ 100°C TC V – 3.4 mV/K Optischer Wirkungsgrad (typ.) Optical efficiency I F = 50 mA η opt 12 lm/W 1) Wellenlängen werden mit einer Stromeinprägedauer von 25 ms und einer Genauigkeit von ±1 nm ermittelt. Wavelengths are tested at a current pulse duration of 25 ms and a tolerance of ±1 nm. 2) Durchlassspannungsgruppen werden mit einer Stromeinprägedauer von 1 ms und einer Genauigkeit von ±0.1 V ermittelt. Forward voltage groups are tested at a current pulse duration of 1 ms and a tolerance of ±0.1 V. |
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