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UVTOP270

Description

UVTOP270 is a series of AlGaN based deep UV-LEDs with a typical peak wavelength of 275nm 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. UVTOP270 is widely used for forensic analysis,

disinfection, water sterilization, protein analysis, DNA sequencing and drug discovery.

Parameter

Symbol

Values

Unit

Min.

Max.

Power Dissipation, DC

180

mW

Forward Current, DC

30

mA

Pulsed Current (1% duty cycle, 1kHz)

200

mA

Reverse Voltage

-6

V

Operating Temperature

-30

+55

°C

Storage Temperature

-30

+100

°C

Soldering Temperature (max. 5s)

+190

°C

Parameter

Symbol

Values

Unit

Min.*

Typ.*

Max.*

Peak Wavelength

270

275

280

nm

Half Width (FWHM)

∆λ

12

15

nm

Forward Voltage

6.2

7.5

V

*wavelength measurement tolerance: ± 2 nm, forward voltage measurement tolerance: ± 2 %

Part Number

Package

Window

Optical Power

View. Angle

Min.*

Typ.*

Typ.

UVTOP270-FW-TO39

TO-39

Flat Window

480

800

120

UVTOP270-TFW-TO39

Flat Window

180

300

120

UVTOP270-TFWR-TO39

Flat Window

240

400

120

UVTOP270-HL-TO39

Hemisph. Lens

360

600

7

UVTOP270-BL-TO39

Ball Lens

360

600

7

UVTOP270-FW-TO18

TO-18

Flat Window

300

500

120

UVTOP270-BL-TO18

Ball Lens

300

500

10

*output power measurement tolerance: ± 10 %

Open Can version (TO18 or TO39, no cap, no window) available on request

v 2.0 24.06.2013