785nm, 300mW Wavelength Stabilized Lasers0 pages

785nm, 300mW Wavelength Stabilized Lasers

Ondax’s 785nm Fiber-coupled Raman Laser is a low cost, compact alternative to a butterfly package. Containing a wavelength stabilized
laser and available with FC/PC or FC/PC connectors, this unique,
uncooled package gives the OEM a wide range of mounting options
for integration into portable Raman instruments.

Specifications:
Specification Summary
Parameter

Features:
•t Compact 12mm diameter cylindrical
footprint
•t Narrow spectral linewidth - 0.15nm
•t Wavelength stability across operating range
0.01nm/°C
•t Fiber coupled output
RO Series Module with
•t Available in for turn-key operation heatsink mount

Symbol

Output Power

Po

Min

Center Wavelength (vacuum)

Lp

Linewidth

Δλ

Central Stabilized Temperature

Tc

20

Stabilized Temperature Range

Tr

14 

Symbol

Typ

Min

Unit

mW

785

785.5

nm

0.15

0.25

nm

40

784.5

Max

300

°C
°C

Operating Specifications
Parameter

Typ

Max

Unit

www.ondax.com

Ith

300

Iop

1000

1500

mA

Operating Voltage

Applications:
•t Raman Spectroscopy
•t Metrology
•t Bio-instrumentation
•t Sensing
•t Analytical Instrumentation

Threshold Current
Operating Current

mA

Vop

1.9

2.2

V

Laser Reverse Voltage

Vrl

Beam Divergence
Differential Efficiency

Qv
DE (dP/dI)

2
100 micron MM fiber with FC/PC connector
~2m fiber length
0.25 x 3.5
0.7

Operating Temperature2

Top

0

50

o

C

Storage Temperature

Ts

-20

80

o

C

Fiber Type

2

Polarization
All specifications are at rated power with a case temperature of 25°C unless otherwise noted

1

100:1
2

Non-condensing

V

Degrees
mW/mA