UVB-280
Deep UV-LED, AlGaN
UVA-280 is an AlGaN based, narrow bandwidth, 280nm LED available in different configurations . Deep
UV-LEDs are widely used for water sterilization, air purification, germicidal and medical applications,
diagnostics, and laboratory testing.
Specifications
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•
•
•
Structure: AlGaN
Peak Wavelength: 280 nm
Optical Output Power: typ. 1.4 mW
Life Time: 50 hours
Packaging Options
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•
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Bare chip die
TO-39 open can
TO-39 flat window
TO-5 flat window
TO-5 hemispherical lens
Absolute Maximum Ratings (T
a
=25°C)
Parameter
Power Dissipation, DC
Forward Current, DC
Reverse Voltage (I
R
=10µA)
Reverse Current (V
R
=5V)
Operating Temperature
Storage Temperature
Soldering Temperature (max. 5s)
Symbol
P
D
I
F
V
R
I
R
T
opr
T
stg
T
sol
Value
220
40
>2
<200
-20 … +50
-20 … +85
190°
Unit
mW
mA
V
µA
°C
°C
°C
General Characteristics (T
a
=25°C)
Parameter
Peak Wavelength
Optical Power
Beam Angle
Forward Voltage
Half Width (FWHM)
Life time
Symbol
λ
P
P
O
φ
U
F
Δλ
Condition
I
F
= 20 mA
I
F
= 20 mA
I
F
= 20 mA
I
F
= 20 mA
I
F
= 20 mA
I
F
= 20 mA
Min.
280
Typ.
284
1.3
160
8
9
50
Max.
290
Unit
nm
mW
degree
V
nm
h
-
-
-
-
-
Wavelength measurements tolerance is +/- 2%
Output power measurement tolerance is +/- 10%
Voltage measurement tolerance is +/- 2%
25.04.2013
UVB-280
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