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Q62703-Q148 Datasheet(PDF) 3 Page - Siemens Semiconductor Group |
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Q62703-Q148 Datasheet(HTML) 3 Page - Siemens Semiconductor Group |
3 / 5 page LD 271, LD 271 H LD 271 L, LD 271 HL 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 = 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 ∆λ 55 nm Abstrahlwinkel Half angle ϕ± 25 Grad deg. Aktive Chipfläche Active chip area A 0.25 mm2 Abmessungen der aktive Chipfläche Dimensions of the active chip area L × B L × W 0.5 × 0.5 mm 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 Kapazität, V R = 0 V, f = 1 MHz Capacitance C o 40 pF Durchlaßspannung Forward voltage I F = 100 mA, tp = 20 ms I F = 1 A, tp = 100 µs V F V F 1.30 (≤ 1.5) 1.90 (≤ 2.5) V V Sperrstrom, V R = 5 V Reverse current I R 0.01 (≤ 1)µA Gesamtstrahlungsfluß Total radiant flux I F = 100 mA, tp = 20 ms Φ e 18 mW Temperaturkoeffizient von I e bzw. Φe, I F = 100 mA Temperature coefficient of I e or Φe, I F = 100 mA TC I – 0.55 %/K Temperaturkoeffizient von V F, IF = 100 mA Temperature coefficient of V F, IF = 100 mA TC V – 1.5 mV/K Temperaturkoeffizient von λ, I F = 100 mA Temperature coefficient of λ, I F = 100 mA TCλ 0.3 nm/K |
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