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SFH-4272 Datasheet(PDF) 3 Page - OSRAM GmbH |
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SFH-4272 Datasheet(HTML) 3 Page - OSRAM GmbH |
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3 / 8 page ![]() SFH 4272 2007-06-18 3 Kennwerte ( T A = 25 °C) Characteristics Bezeichnung Parameter Symbol Symbol Wert Value Einheit Unit Wellenlänge der Strahlung Wavelength at peak emission I F = 20 mA, tp = 20 ms λ peak 645 nm Spektrale Bandbreite bei 50% von I max Spectral bandwidth at 50% of I max I F = 20 mA ∆λ 16 nm Abstrahlwinkel Half angle ϕ ± 60 Grad deg. Aktive Chipfläche Active chip area A 0.04 mm 2 Abmessungen der aktiven Chipfläche Dimensions of the active chip area L × B L × W 0.2 × 0.2 mm² Durchlassspannung Forward voltage I F = 20 mA, tp = 20 ms V F 2.0 ( ≤ 2.5) V Sperrstrom Reverse current V R = 5 V I R 0.01 ( ≤ 10) µA Gesamtstrahlungsfluss Total radiant flux I F = 20 mA, tp = 20 ms Φ e 1 mW Temperaturkoeffizient von I e bzw. Φe, I F = 20 mA Temperature coefficient of I e or Φe, IF = 20 mA TC I – 0.5 %/K Temperaturkoeffizient von V F, IF = 20 mA Temperature coefficient of V F, IF = 20 mA TC V – 2 mV/K Temperaturkoeffizient von λ, I F = 20 mA Temperature coefficient of λ, I F = 20 mA TCλ + 0.14 nm/K Strahlstärke I e in Achsrichtung (gemessen bei einem Raumwinkel Ω = 0.01 sr) Radiant Intensity I e in Axial Direction (at a solid angle of Ω = 0.01 sr) Bezeichnung Parameter Symbol Werte Values Einheit Unit Strahlstärke Radiant intensity I F = 20 mA, tp = 20 ms I e > 0.16 (typ. 0.35) mW/sr |
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