UVB-280 Datasheet, PDF (1/4 Pages) Roithner LaserTechnik GmbH – Deep UV-LED, AlGaN

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
• Structure: AlGaN
• Peak Wavelength: 280 nm
• Optical Output Power: typ. 1.4 mW
• Life Time: 50 hours
Packaging Options
• 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
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
Wavelength measurements tolerance is +/- 2%
Output power measurement tolerance is +/- 10%
Voltage measurement tolerance is +/- 2%
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
-
-
-
Value
220
40
>2
<200
-20 … +50
-20 … +85
190°
Typ.
284
1.3
160
8
9
50
Max.
290
-
-
Unit
mW
mA
V
µA
°C
°C
°C
Unit
nm
mW
degree
V
nm
h
25.04.2013
UVB-280
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