Optoelectronics Company LOGO
blue violet laser diodes

USHIO blue violet laser diodes (404nm - 405nm)

USHIO OPTO manufactures high performance blue violet laser diodes at 404 - 405nm with optical output powers to 1000mW max. These are industrial quality, reliable blue violet laser diodes offering high powers and low operating currents, long lifetimes and energy efficiency including a range of 405nm blue-violet laser diodes specifically aimed at direct imaging, bio-medical and industrial applications to address the growing need to reduce power consumption and size.

All USHIO OPTO laser diodes are RoHS compliant.


USHIO logo


DOWNLOAD: USHIO laser diode brochure, USHIO laser diode handling instructions

featured product : HL40085G 405nm 1W Laser Diode with Monitor Photodiode

The HL40085G is a multi transverse mode 405nm laser diode with built-in monitor photodiode which offers 1000mW (1W) optical output power in a 9mm package for direct imaging, bio-medical and industrial applications. It has typical optical and electrical characteristics, (Tc=25 degrees C, cw), of 320mA threshold current, low operating current of 1000mA, low operating voltage 5V max, 13 degrees beam divergence parallel to the junction, 42 degrees beam divergence perpendicular to the junction, laser diode reverse voltage of 2V and operating temperature of 0 to +30 degrees C.


USHIO OPTO blue violet laser diodes : major characteristics

λ (nm)
Output Power
po (mW)
|op (mA)
HL40041MG PDF 404 150 150 3P
HL40053MG PDF 398 ~ 410 400 370 LD only
HL40063MG PDF 405 600 600 LD only
HL40065MG PDF 405 600 600 2M
HL40033G PDF 405 1000 900 LD only
HL40085G PDF 405 1000 1000 M type


*: pulse optical power and pulse operation
**: exceptional cathode common
***: new product
(UD): under development