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 Material | Glass with anti-reflective coating |
| Lid Thickness | ≥ 0.3 mm, ≤ 1.1 mm |
| Dam Material | Silicon with reflector coating |
| Dam / Cavity Height | ≥ 0.3 mm, ≤ 0.7 mm |
| Min. Dam Width (top) | ≥ 0.2 mm |
| Side Wall Angle of Dam | one side 45°, or all sides approx. 55° |
| Chip Area | ≥ 0.5 mm |
| Cap Shape | square / rectangular |
| Cap Outside Dim. | ≥ 2.0 mm |
For additional information or differing specifications please contact us.


