Pulsable IR Source
| EF8530 No Window |
EF8531 Sapphire Window |
EF8532 CaF2 Window |
EF8533 ZnSe Window |
HelioWorks, 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 a Zinc Selenide (ZnSe) window. Specify either 2 lead (EF-8533-2) or 4 lead (EF-8533-4) versions. Photo shows 2 lead version.
Key features include:
- Filament has uniform emitting area
- Emissivity is 0.88
- Zinc Selenide (ZnSe) 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,
T, during pulsing
Electrical Specifications (2 lead package):
- Peak Voltage = 3.00 Volts DC MAXIMUM
- Peak Current = 1.34 Amps
- Peak Power = 4.00 Watts
Current vs. Voltage
Modulation vs. Frequency
(50% Duty Cycle)
Radiant Exitance
Volts =3.0, Distance = 2.0 inches from source
