Spectral Transmission of infrared windows:
T (%) vs. Wavelength (λ)
Infrared Radiation & Blackbody Spectral Intensity
Precautions for Handling IR Sources
Lifetime Analysis of TO Style IR Emitters
Infrared filters available for TO-8 packages
• Germanium (Ge) AR coated both sides 3 – 5 microns.
• Silicon (Si) AR coated both sides 2 – 10 microns (available with metallization for solder seal into cap).