Small & Hermetic: Laser Diode Caps

 

Lithoglas® Laser Diode Caps

  • Miniaturization by small outline SMD package
  • Integrated 45° reflector (redirecting light to the top)
  • Reflector with Al- or dielectric coating – up to 99% reflectivity
  • Glass lid with antireflective coatings
  • Bondable to substrate by metallization (Standard: Ni/Au)
  • SMD / Hermetic / Die-, Array- or Wafer-Level Packaging

Lid MaterialGlass with anti-reflective coating
Lid Thickness≥ 200 µm, ≤ 1100 µm
Dam MaterialSilicon with reflector coating
Dam / Cavity Height≥ 300 µm, ≤ 700 µm
Min. Dam Width (top)≥ 200 µm
Side Wall Angle of Damone side 45°, or all sides approx. 55°
Chip Area≥ 500 µm
Cap Shapesquare / rectangular
Cap Outside Dim.≥ 2000 µm

Download this information