A new unique steady state black body infrared emitter in an industry standard TO-3 package with nearly 12 Watts input power at up to 950°C (1223°K). It has no window and therefore emits the full unattenuated blackbody spectrum. Window options are available.

Please contact us for further information on this product.


Key features

  • Kanthal filament with emissivity = 0.7
  • Approximately 12 Watts input at 950°C (1223°K)
  • Emits full BB spectrum with no window
  • Internal gold plated parabolic reflector
  • Industry standard TO-3 package
  • Clear aperture = 0.540 inches

Electrical specifications

  • Peak Voltage = 4.0 Volts DC maximum
  • Peak current = 2.96 Amps
  • Peak power = 11.84 Watts

The data sheet for the EK-3430 is available in pdf format:

EK-3430 data sheet