SLD301B SONY | Alldatasheet

Document overview

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  • PDF pages: 7

Technical content

Features

  • Compact size 3 · 3 · 5mm block
  • High power output Po = 100mW
  • Hole for thermistor

Applications

  • Solid state laser excitation
  • Medical use Structure GaAlAs double hetero-type laser diode Absolute Maximum Ratings(Tc = 25°C)
  • Optical power output Po 100 mW
  • Recommended optical power output Po 90 mW
  • Reverse voltage V R LD 2 V
  • Operating temperature Topr –10 to +50 °C
  • Storage temperature Tstg –40 to +85 °C Pin Configuration – 1 – E89103A81-PS Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits. SLD301B No. Function LD cathode LD anode

2 LD anode

1 LD cathode

– 2 – SLD301B Electrical and Optical Characteristics (Tc = 25°C) Item Symbol Conditions Min. Typ. Max. Unit Threshold current Operating current Operating voltage Wavelength Radiation angle (F. W. H. M.*) Positional accuracy Differential efficiency Ith Iop Vop lp q// ∆Y, ∆Z ∆f^ hD PO = 90mW PO = 90mW PO = 90mW PO = 90mW PO = 90mW PO = 90mW 770 0.5 150 300 1.9 0.7 200 400 3.0 840 ±300 ±100 mA mA V nm degree µm degree mW/mA Perpendicular to junction Parallel to junction Position Angle * F. W. H. M. : Full Width at Half Maximum

– 3 – SLD301B Example of Representative Characteristics O ptical pow er output vs. Forw ard current IF – Forw ard current [m A] 0 250 5000 100 200 PO – O ptical pow er output [m W ] Tc = –10°C Tc = 0°C Tc = 25°C Tc = 50°C Threshold current vs. Tem perature characteristics Tc – C ase tem perature [°C ] –10 0 10 20 30 40 50100 500 1000 Ith – Threshold current [m A] Pow er dependence of far field pattern Angle [degree] –30 –20 –10 0 10 20 30 R adiation intensity (optional scale) Tc = 25°C PO = 90m W PO = 60m W PO = 30m W Pow er dependence of near field pattern 50µm R adiation intensity (optional scale) Tc = 25°C PO = 90m W PO = 75m W PO = 50m W PO = 25m W O scillation w avelength vs. Tem perature characteristics Tc – C ase tem perature [°C ] –10 0 10 20 30 40 50780 790 830 820 810 800 λp – O scillation w avelength [nm ] PO = 90m W D ifferential efficiency vs. Tem perature characteristics Tc – C ase tem perature [°C ] –10 0 50403020100 0.5 1.0 1.5 ηD – D ifferential efficiency [m W /m A] (Parallel to junction)

– 4 – SLD301B Pow er dependence of polarization ratio Po – O ptical pow er output [m W ] 0 20 40 60 80 100 1200 Polarization ratio Tc = 25°C 0.1 0.5 1.0 5.0 C O D output [W ] Pulse w idth [µs] 0.1 1.0 5.00.5 10 50 100 D uty = 10% TC = 23°C C W 1.0 3.0 2.0 1.5 0.5 2.5 Po – O ptical pow er output [W ] O ptical pow er output vs. O perating current Iop – O perating current [A] Pulse w idth = 1µs D uty = 10% Tc = 23°C PU LSE C W Pulse w idth dependence of C O D ∗ pow er ∗ C O D (C atastrophic O ptical D am age)

– 5 – SLD301B W avelength [nm ] 800 810805 R eletive radiant intensity Tc = 25°C Po = 20m W W avelength [nm ] 800 810805 R eletive radiant intensity Tc = 25°C Po = 40m W W avelength [nm ] 800 810805 R eletive radiant intensity Tc = 25°C Po = 80m W W avelength [nm ] 800 810805 R eletive radiant intensity Tc = 25°C Po = 100m W W avelength [nm ] 800 810805 R eletive radiant intensity Tc = 25°C Po = 60m W Power Dependence of Wavelength

– 6 – SLD301B W avelength [nm ] 805 825815 R eletive radiant intensity Tc = –6°C W avelength [nm ] 805 825815 R eletive radiant intensity Tc = 12°C W avelength [nm ] 805 825815 R eletive radiant intensity Tc = 23°C W avelength [nm ] 805 825815 R eletive radiant intensity Tc = 35°C W avelength [nm ] 805 825815 R eletive radiant intensity Tc = 45°C Temperature Dependence of Wavelength(PO = 90mW)

– 7 – SLD301B Package Outline Unit: mm M – 261 5.0 ± 0.1 Ø 1.5 for Therm istor 3.0 ± 0.1 1.5 LD C hip C eram ic C ontact Plate (LD C athode) Body (LD Anode) 1.0 1.5 0.2 0.3 1.7 1.8 0.2 3.0 ± 0.1 SO N Y C O D E EIAJ C O D E JED EC C O D E PAC KAG E STR U C TU R E M -261 PAC KAG E W EIG H T 1g