8W CW0 pages

638nm, Conduction-Cooled Single Bars

DILAS

The diode laser company.

Features

- Very low smile

- Available with fast-axis collimation

- Heatsink available only on M10

Device Specification

Optical Parameters1 Units

Center Wavelength Range3 nm 638

Center Wavelength Tolerance nm ±3

Output Power2 (P0P) W 8

Number of Emitters # 20

Emitter Size urn 40

Fill Factor % 20

Spectral Width (FWHM) nm <2.0

Slope Efficiency W/A >0.80

Fast-Axis Divergence5 (90%) degree <90

Slow-Axis Divergence (90%) degree <10

Wavelength Temp. Coefficient nm/°C ~0.16

Electrical Parameters1

Power Conversion Efficiency % >25

Threshold Current (ITH) A <4.5

Operating Current (I0p) A <14

Operating Voltage (V0p) V <2.20

Thermal Parameters1

Operating Temperature Range4 °C +20 to +25

Storage Temperature Range4 °C 0 to +55

Recommended Heat Sink Capacity Per Bar W 30

^ata at 20°C cold plate temperature, unless otherwise stated.

2Reduced lifetime if used above nominal operating conditions.

3Others available upon request.

4A non-condensing environment is required for storage and operation below the ambient dew point.

5For fast-axis collimation using FAC lens: divergence <8mrad.