A steady state black body infrared emitter in an industry standard TO-8 package with a sapphire window that provides transmission to over 5 microns.  Input power is over 8 Watts at up to 1050º C (1323º K).

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Key features

  • Kanthal filament with emissivity = 0.7
  • Over 8 Watts input power at 1050º C (1323º K)
  • Sapphire window
  • Internal gold plated parabolic reflector
  • Industry standard TO-8 package

Electrical Specifications

  • Peak voltage = 3.5 Volts maximum
  • Peak current = 2.40 Amps
  • Peak power = 8.40 Watts

The data sheet for the EK-8621 is available in pdf format:

EK-8621 data sheet