STEADY STATE IR SOURCE: MODEL EK-85210 pages
HELIOWORKS
"Out Shines All Others"
STEADY STATE IR SOURCE
Model EK-8521
Helioworks, Inc. offers a unique steady state black body infrared emitter
in an industry standard TO-8 package that operates at up to 950°
Centigrade. A Sapphire window provides spectral transmission to over
5 microns.
Key Features include:
• Kanthal Filament with Emissivity of 0.7
• Sapphire Window
• Internal Gold Plated Parabolic Reflector
• Standard TO-8 Package
• Inert Gas Backfill
Current vs Voltage
Electrical Specifications:
Peak Voltage = 3.0 Volts DC MAXIMUM
Peak Current = 1.48 Amps
Peak Power = 4.4 Watts
V
0.50
1.00
1.50
2.00
2.50
2.80
3.00
0.00 0.50 1.00
1.50 2.00
Voltage (V)
2.50 3.00 3.50
I
0.26
0.52
0.75
0.99
1.23
1.38
1.48
W=VI
(Watts)
0.13
0.52
1.13
1.99
3.08
3.87
4.43
R=V/I
(ohms)
1.90
1.92
2.00
2.01
2.03
2.03
2.03
Radiant Exitance
Volts = 3.0, Distance = 3.0 inches from source
E
O
CD
o
c
CO
H—'
X
LU
H—'
c
CO
T3
CO
DC
1.0E-01
1.0E-02
-30
-20
-10
0
10
20
30
Polar Angle (Degrees)
Polar Angle
-20
-15
-10
-5
0
5
10
15
20
Approximate 950° C
Average Intensity
(Watts/Cm2)
1.35E-02
1.95E-02
2.58E-02
2.98E-02
3.10E-02
3.09E-02
2.75E-02
2.28E-02
1.63E-02
1275 4th Street Santa Rosa, CA 95404 • TEL: (707) 578-7200 • FAX: (707) 576-7200
info@helioworks.com http://www.helioworks.com
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