전자부품 데이터시트 검색엔진 |
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LD262 데이터시트(PDF) 3 Page - Siemens Semiconductor Group |
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LD262 데이터시트(HTML) 3 Page - Siemens Semiconductor Group |
3 / 4 page LD 260 LD 262 ... LD 269 Semiconductor Group 3 1997-11-01 Kennwerte ( T A = 25 °C) Characteristics Bezeichnung Description Symbol Symbol Wert Value Einheit Unit Wellenlänge der Strahlung Wavelength at peak emission I F = 50 mA, tp = 20 ms λ peak 950 nm Spektrale Bandbreite bei 50 % von I max Spectral bandwidth at 50 % of I max I F = 50 m A, tp = 20 ms ∆λ 55 nm Abstrahlwinkel Half angle ϕ± 15 Grad deg. Aktive Chipfläche Active chip area A 0.25 mm2 Abmessungen der aktive Chipfläche Dimension of the active chip area L × B L × W 0.5 × 0.5 mm Abstand Chipoberfläche bis Linsenscheitel Distance chip surface to lens top H 1.3 ... 1.9 mm Schaltzeiten, I e von 10 % auf 90 % und von 90 % auf 10%, bei I F = 50 mA, RL = 50 Ω Switching times, I e from 10 % to 90 % and from 90 % to 10 %, I F = 50 mA, RL = 50 Ω t r, tf 1 µs Kapazität, V R = 0 V Capacitance C o 40 pF Durchlaßspannung, I F = 50 mA, tp = 20 µs Forward voltage V F 1.25 (≤ 1.4) V Sperrstrom, V R = 5 V Reverse current I R 0.01 (≤ 1)µA Gesamtstrahlungsfluß, I F = 50 mA, tp = 20 ms Total radiant flux Φ e 9mW Temperaturkoeffizient von I e bzw. Φe, I F = 50 mA Temperature coefficient of I e or Φe, I F = 50 mA TC I – 0.55 %/K Temperaturkoeffizient von V F, IF = 50 mA Temperature coefficient of V F, IF = 50 mA TC V – 1.5 mV/K Temperaturkoeffizient von λ peak, IF = 50 mA Temperature coefficient of λ peak, IF = 50 mA TCλ 0.3 nm/K Strahlstärke, I F = 50 mA, tp = 20 ms Radiant intensity Ie typ. 5 ( ≥ 2.5) mW/sr |
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