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LD274 数据表(PDF) 3 Page - OSRAM GmbH |
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LD274 数据表(HTML) 3 Page - OSRAM GmbH |
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3 / 11 page ![]() Version 1.0 LD 274 2011-03-14 3 Characteristics (TA = 25 °C) Kennwerte Parameter Symbol Values Unit Bezeichnung Symbol Werte Einheit Emission wavelength Zentrale Emissionswellenlänge (IF = 100 mA, tp = 20 ms) λpeak 950 nm Spectral bandwidth at 50% of Imax Spektrale Bandbreite bei 50% von Imax (IF = 100 mA, tp = 20 ms) Δλ 55 nm Half angle Halbwinkel ϕ ± 10 ° 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 Distance chip surface to lens top Abstand Chipoberfläche bis Linsenscheitel H 4.9 ... 5.5 mm Rise and fall time of Ie ( 10% and 90% of Ie max) Schaltzeit von Ie ( 10% und 90% von Ie max) (IF = 100 mA, RL = 50 Ω) tr, tf 500 ns Capacitance Kapazität (VR = 0 V, f = 1 MHz) C0 25 pF Forward voltage Durchlassspannung (IF = 100 mA, tp = 20 ms) VF 1.3 (≤ 1.5) V Forward voltage Durchlassspannung (IF = 1 A, tp = 100 μs) VF 1.9 (≤ 2.5) V Reverse current Sperrstrom (VR = 5 V) IR 0.01 (≤ 1) µA Total radiant flux Gesamtstrahlungsfluss (IF= 100 mA, tp= 20 ms) Φe 20 mW |
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