Product Description

Product Description

• Vertical-Cavity Surface-Emitting Laser technology
• Uniform pumping & reliable operation
• Simple packaging
• Four 200W QCW chips mounted together for a minimum total QCW power of 800W
• 808nm wavelength, 250ms operation
• Custom wavelengths available (780-1100 nm)
• Applications: End pumping of Nd:YAG laser (QCW)

Optical & Electrical Characteristics

PARAMETER

CONDITIONS*

MIN

TYP

MAX

UNIT

QCW Output power

250A, 20 °C Heat-sink

800

825

W

Threshold current

20 °C Heat-sink

20

30

A

Operating current

Pout, 20 °C Heat-sink

200

250

A

Operating voltage

Pout, 20 °C Heat-sink

11

20

V

Differential resistance

20 °C Heat-sink

22

30

mW

Center wavelength

Pout, 20 °C Heat-sink

802

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

* QCW Conditions: 250 ms pulse-width /20Hz. Other operating conditions can be used, such as 100 ms pulse-width/10Hz for example.

Ordering information

pqcw-ep-800-w0808-mc

Delivery and Returns Content description.