v 2.0 24.06.2013
UVTOP285
Description
UVTOP285 is a series of AlGaN based deep UV-LEDs with a typical peak wavelength of 290nm and optical
output power of 480-800 µW. It comes in hermetically sealed TO39 or TO18 metal can package with ball lens,
hemispherical lens, or flat glass window configuration. UVTOP285 is widely used for forensic analysis, water
sterilization, protein analysis, DNA sequencing and drug discovery.
Maximum Ratings (TCASE = 25°C)
Values
Parameter
Power Dissipation, DC
Symbol
Unit
Min.
Max.
180
30
PD
IF
mW
mA
mA
V
Forward Current, DC
Pulsed Current (1% duty cycle, 1kHz)
Reverse Voltage
IFP
200
UR
Topr
Tstg
Tsol
-6
Operating Temperature
Storage Temperature
-30
-30
+55
+100
+190
°C
°C
Soldering Temperature (max. 5s)
°C
General Characteristics (TCASE = 25°C, IF = 20mA)
Values
Parameter
Symbol
Unit
Min.*
Typ.*
290
12
Max.*
295
15
Peak Wavelength
λP
∆λ
UF
285
nm
nm
V
Half Width (FWHM)
Forward Voltage
5.8
7.0
*wavelength measurement tolerance: ± 2 nm, forward voltage measurement tolerance: ± 2 %
Electro-Optical Characteristics (TCASE = 25°C, IF = 20mA)
Optical Power
POUT (µW)
View. Angle
2Ө1/2 (°)
Typ.
Part Number
Package
Window
Min.*
Typ.*
800
300
400
600
600
500
500
UVTOP285-FW-TO39
UVTOP285-TFW-TO39
UVTOP285-TFWR-TO39
UVTOP285-HL-TO39
UVTOP285-BL-TO39
UVTOP285-FW-TO18
UVTOP285-BL-TO18
Flat Window
Flat Window
Flat Window
Hemisph. Lens
Ball Lens
480
180
240
360
360
300
300
120
120
120
7
TO-39
TO-18
7
Flat Window
Ball Lens
120
10
*output power measurement tolerance: ± 10 %
Open Can version (TO18 or TO39, no cap, no window) available on request
www.roithner-laser.com
1