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UVTOP255 Datasheet, PDF (1/6 Pages) Roithner LaserTechnik GmbH – Deep Ultraviolet Light Emission Source
UVTOP255
v 2.0 24.06.2013
Description
UVTOP255 is a series of AlGaN based deep UV-LEDs with a typical peak wavelength of 260 nm and optical
output power of 150-300 µW. It comes in hermetically sealed TO39 or TO18 metal can package with ball lens,
hemispherical lens, or flat glass window configuration. UVTOP255 is widely used for forensic analysis,
disinfection, optical sensing, and imaging applications
Maximum Ratings (TCASE = 25°C)
Parameter
Power Dissipation, DC
Forward Current, DC
Pulsed Current (1% duty cycle, 1kHz)
Reverse Voltage
Operating Temperature
Storage Temperature
Soldering Temperature (max. 5s)
Symbol
PD
IF
IFP
UR
Topr
Tstg
Tsol
Min.
-6
-30
-30
Values
Max.
150
30
200
+55
+100
+190
Unit
mW
mA
mA
V
°C
°C
°C
General Characteristics (TCASE = 25°C, IF = 20mA)
Parameter
Symbol
Min.*
Values
Typ.*
Max.*
Peak Wavelength
Half Width (FWHM)
λP
255
260
265
∆λ
12
15
Forward Voltage
UF
6.5
8.0
*wavelength measurement tolerance: ± 2 nm, forward voltage measurement tolerance: ± 2 %
Unit
nm
nm
V
Electro-Optical Characteristics (TCASE = 25°C, IF = 20mA)
Part Number
UVTOP255-FW-TO39
Package
Window
Flat Window
Optical Power
POUT (µW)
Min.*
Typ.*
180
300
UVTOP255-TFW-TO39
Flat Window
80
125
UVTOP255-TFWR-TO39
TO-39
Flat Window
120
200
UVTOP255-HL-TO39
Hemisph. Lens
120
200
UVTOP255-BL-TO39
Ball Lens
180
300
UVTOP255-FW-TO18
Flat Window
150
300
TO-18
UVTOP255-BL-TO18
Ball Lens
150
300
*output power measurement tolerance: ± 10 %
Open Can version (TO18 or TO39, no cap, no window) available on request
View. Angle
2Ө1/2 (°)
Typ.
120
120
120
7
7
120
10
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