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SFH-4254 Datasheet(PDF) 3 Page - OSRAM GmbH |
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SFH-4254 Datasheet(HTML) 3 Page - OSRAM GmbH |
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3 / 13 page ![]() Version 1.0 SFH 4254 2013-04-29 3 Characteristics (TA = 25 °C) Kennwerte Parameter Symbol Values Unit Bezeichnung Symbol Werte Einheit Emission wavelength Zentrale Emissionswellenlänge (IF = 70 mA, tp = 20 ms) λpeak 860 nm Centroid Wavelength Schwerpunktwellenlänge der Strahlung (IF = 70 mA, tp = 20 ms) λcentroid 850 nm Spectral bandwidth at 50% of Imax Spektrale Bandbreite bei 50% von Imax (IF = 70 mA, tp = 20 ms) Δλ 30 nm Half angle Halbwinkel ϕ ± 60 ° Active chip area Aktive Chipfläche A0.09 mm2 Dimensions of active chip area Abmessungen der aktiven Chipfläche L x W 0.3 x 0.3 mm x mm Rise and fall time of Ie ( 10% and 90% of Ie max) Schaltzeit von Ie ( 10% und 90% von Ie max) (IF = 70 mA, RL = 50 Ω) tr, tf 12 ns Forward voltage Durchlassspannung (IF = 70 mA, tp = 20 ms) VF 1.45 (≤ 1.75) V Forward voltage Durchlassspannung (IF = 1 A, tp = 100 μs) VF 2.4 (≤ 3) V Reverse current Sperrstrom IR not designed for reverse operation µA Total radiant flux Gesamtstrahlungsfluss (IF = 70 mA, tp = 20 ms) Φe 40 mW |
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