Product Description

Product Description

• Vertical-Cavity Surface-Emitting Laser technology
• Twelve 40W QCW chips mounted together total QCW power 480W
• Duty cycle to 25%
• 808nm wavelength
• Stackable in one direction
• Custom wavelengths available (808-1064 nm)
• Applications– Side pumping of Nd:YAG laser (QCW)

Optical & Electrical Characteristics

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNIT

QCW Output power

90A, 20 °C Heat-sink

480

520

W

Threshold current

20 °C Heat-sink

8

12

A

Operating current

Pout, 20 °C Heat-sink

75

90

A

Operating voltage

Pout, 20 °C Heat-sink

17.6

22

V

Differential resistance

20 °C Heat-sink

113

150

Center wavelength

Pout, 20 °C Heat-sink

805

808

811

nm

Spectral width (FWHM)

Pout, 20 °C Heat-sink

1

3

nm

Wavelength shift

20 °C Heat-sink

0.060

0.065

0.070

nm/°C

Divergence (Half Angle)

Pout, 20 °C Heat-sink

0.15

0.2

rad

Ordering information

pqcw-mc-480-w0808

Delivery and Returns Content description.