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LD271 Datasheet(PDF) 2 Page - OSRAM GmbH |
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LD271 Datasheet(HTML) 2 Page - OSRAM GmbH |
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2 / 8 page ![]() 2007-04-04 2 LD 271, LD 271 H, LD 271 L, LD 271 LH Grenzwerte Maximum Ratings Bezeichnung Parameter Symbol Symbol Wert Value Einheit Unit Betriebs- und Lagertemperatur Operating and storage temperature range T op; Tstg – 40 … + 100 °C Sperrspannung Reverse voltage V R 5 V Durchlaßstrom Forward current I F 130 mA Stoßstrom, t p = 10 μs, D = 0 Surge current I FSM 3.5 A Verlustleistung Power dissipation P tot 220 mW Wärmewiderstand Thermal resistance R thJA 330 K/W Kennwerte ( T A = 25 °C) Characteristics Bezeichnung Parameter Symbol Symbol Wert Value Einheit Unit Wellenlänge der Strahlung Wavelength at peak emission I F = 100 mA, tp = 20 ms λ peak 950 nm Spektrale Bandbreite bei 50% von I max Spectral bandwidth at 50% of I max I F = 100 mA Δλ 55 nm Abstrahlwinkel Half angle ϕ ± 25 Grad deg. Aktive Chipfläche Active chip area A 0.25 mm 2 Abmessungen der aktiven Chipfläche Dimensions of the active chip area L × B L × W 0.5 × 0.5 mm² Abstand Chipoberfläche bis Linsenscheitel Distance chip front to lens top H 4.0 … 4.6 mm Schaltzeiten, I e von 10% auf 90% und von 90% auf 10%, bei I F = 100 mA, RL = 50 Ω Switching times, I e from 10% to 90% and from 90% to 10%, I F = 100 mA, RL = 50 Ω t r, tf 1 μs |
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