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LSGT77K 数据表(PDF) 4 Page - OSRAM GmbH |
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LSGT77K 数据表(HTML) 4 Page - OSRAM GmbH |
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4 / 16 page ![]() 2012-04-20 4 LSG T77K Kennwerte Characteristics ( T A = 25 °C) Bezeichnung Parameter Symbol Symbol Wert Value Einheit Unit super red green Wellenlänge des emittierten Lichtes (typ.) Wavelength at peak emission I F = 2 mA λ peak 643 572 nm Dominantwellenlänge 4) Seite 16 Dominant wavelength 4) page 16 I F = 2 mA λ dom 630 ± 6 570 –4 / +5 nm Spektrale Bandbreite bei 50 % Ι rel max (typ.) Spectral bandwidth at 50 % Ι rel max I F = 2 mA ∆λ 16 22 nm Abstrahlwinkel bei 50 % Ι V (Vollwinkel) (typ.) Viewing angle at 50 % Ι V 2 ϕ 120 120 Grad deg. Durchlassspannung 5) Seite 16 (min.) Forward voltage 5) page 16 (typ.) I F = 2 mA (max.) V F V F 1.7 1.8 2.2 1.7 1.8 2.2 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 = 2 mA; –10°C ≤ T ≤ 100°C TCλpeak 0.14 0.10 nm/K Temperaturkoeffizient von λ dom (typ.) Temperature coefficient of λ dom I F = 2 mA; –10°C ≤ T ≤ 100°C TCλdom 0.05 0.10 nm/K Temperaturkoeffizient von V F (typ.) Temperature coefficient of V F I F = 2 mA; –10°C ≤ T ≤ 100°C TC V – 1.8 – 2.4 mV/K Wärmewiderstand Thermal resistance Sperrschicht/Umgebung 3) Seite 16 (max.) Junction/ambient 3) page 16 (max.) Sperrschicht/Lötpad (max.) Junction/soldering point (max.) R th JA R th JA R th JS R th JS 480 (one chip on)* 650 (two chips on)* 260 (one chip on)* 360 (two chips on)* K/W K/W K/W K/W *R th(max) basiert auf statistischen Werten R th(max) is based on statistic values |
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