EF8530 – No Window

Pulsable IR Source

 EF8530
No Window		  EF8531
Sapphire Window		  EF8532
CaF2 Window		  EF8533
ZnSe Window

glowpulseefproductHelioWorks, Inc. offers a unique pulsable infrared emitter with three (3) radiating elements that can be addressed individually (4 lead package), or in total (2 lead package). It can operate in pulsed or steady state mode at a peak temperature of 700°C (973°K) in an industry standard TO-8 package with no window. Specify either 2 lead (EF-8530-2) or 4 lead (EF-8530-4) version. Photo shows 4 lead version.

Key Features include:

  • Filament has uniform emitting area
  • Emissivity is 0.88
  • No window
  • Operates in pulsed or steady state mode
  • Industry standard TO-8 package
  • Operates at peak temperature of 700°C (973°K)
  • Large temperature change, DeltaT, during pulsing

Electrical Specifications (2 lead package):

  • Peak Voltage = 3.00 Volts DC MAXIMUM
  • Peak Current = 1.34 Amps
  • Peak Power r = 4.0 Watts

Current vs. Voltage

Modulation vs. Frequency

(50% Duty Cycle)

 

current-ef8532-33Radiant Exitance

Volts =3.0, Distance = 2.0 inches from source ari-ef8530Printable Version