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SFH7251 Datasheet(PDF) 4 Page - OSRAM GmbH |
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SFH7251 Datasheet(HTML) 4 Page - OSRAM GmbH |
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4 / 15 page ![]() 2013-11-06 4 Version 1.0 SFH 7251 Forward voltage Durchlassspannung (IF = 500 mA, tp = 100 μs) (typ (max)) VF 2.4 (≤ 3) V Reverse current Sperrstrom (VR = 5 V) IR not designed for reverse operation µA Total radiant flux Gesamtstrahlungsfluss (IF = 70 mA, tp = 20 ms) (typ) Φe 40 mW Radiant intensity in axial direction Strahlstärke in Achsrichtung (IF = 70 mA, tp = 20 ms) (min) Ie, min 6.3 mW / sr Temperature coefficient of Ie or Φe Temperaturkoeffizient von Ie bzw. Φe (IF = 70 mA, tp = 20 ms) (typ) TCI -0.5 % / K Temperature coefficient of VF Temperaturkoeffizient von VF (IF = 70 mA, tp = 20 ms) (typ) TCV -0.7 mV / K Temperature coefficient of wavelength Temperaturkoeffizient der Wellenlänge (IF = 70 mA, tp = 20 ms) (typ) TCλ 0.3 nm / K LED Peak emission wavelength Max. der spektralen Emission (IF = 20 mA, tp = 20 ms) (typ) λpeak 572 nm Dominant wavelength Dominantwellenlänge (IF = 20 mA, tp = 20 ms) (typ) λdom 570 nm Spectral bandwidth at 50% of Imax Spektrale Bandbreite bei 50% von Imax (IF = 20 mA, tp = 20 ms) (typ) Δλ 18 nm Half angle Halbwinkel (typ) ϕ ± 60 ° Dimensions of active chip area Abmessungen der aktiven Chipfläche (typ) L x W 0.3 x 0.3 mm x mm Parameter Symbol Values Unit Bezeichnung Symbol Werte Einheit |
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