THORLABS M340D4 Deep UV LEDs (340 nm)

Nominal Wavelength: 340 nm

LED Output Power: 

- Minimum: 45.5 mW

- Typical: 69.2 mW

Bandwidth (FWHM): 10 nm

Irradiance(c): 0.6 µW/mm2

Maximum Current (CW): 600 mA

Forward Voltage: 6.6 V

Viewing Angle (Full Angle at Half Max): 120° (d)

Emitter Size: 1 mm x 1 mm

MCPCB Thickness: 2.4 mm 

(c) Irradiance is measured at a distance of 200 mm from the LED. Typical value unless otherwise noted.

(d) When driven at a current of 350 mA.

Please note that our deep UV LEDs radiate intense UV light during operation. Precautions must be taken to prevent looking directly at the UV light, and UV light protective glasses must be worn to avoid eye damage. Exposure of the skin and other body parts to UV light should be avoided