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DFB-0855-050-BFY, DFB Diode Laser
Category: DFB  Publish Time: 2014-08-28 22:16 

DFB-0855-050-BFY, DFB Diode Laser
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 Part NO. :  DCFBG-series
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DFB-0855-050-BFY, DFB Diode Laser

Wavelength: Selection for Spectroscopy (855nm) available
The DFB-0855-050-BFY is a high power MOVPE grown GaAsP/AlGaAs Distributed Feedback diode laser. The chips are mounted in 14 PIN  butterfly type of package with integrated photo diode and Peltier cooler.
Specification
(The characteristics are measured at 25°C operation temperature.)

Parameter

Symbol

Unit

min.

typ.

max.

 

Center Wavelength

c

nm

854

855

856

Spectral Width

 

MHz

 

2

 

Temperature Coefficient

T

nm/K

 

0.06

 

Laser Current Coefficient

I

nm/mA

 

0.003

 

 

Output Power

Popt

mW

 

 

50

Slope Efficiency

 

mW/mA

0.2

0.25

0.3

Threshold Current

Ith

mA

 

 

70

Operation Current @ Popt = 50mW

Iopt

mA

 

 

230

 

Mode-hop free tuning condition, Default

Popt

mW

 

50

 

Mode-hop free tuning condition, Opt. 1

Popt

mW

10

 

50

Mode-hop free tuning condition, Opt. 2(*)

Popt

mW

10

 

50

Polarization

TE

Optical Fiber

single mode, polarization maintaining

Fiber Connector

FC/APC angle polished

Laser Mount: 14 PIN Butterfly Package



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