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DFB-1178-040-BFY, DFB Diode Laser
Category: Fiber Bragg gratings  Publish Time: 2014-09-01 20:32 

DFB-1178-040-BFY, DFB Diode Laser
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DFB-1178-040-BFY, DFB Diode Laser

Wavelength: 1178nm for SHG pumping
The DFB-1178-040-BFY is a MOVPE grown, InP based Distributed Feedback diode laser. The chips are mounted in 14 PIN butterfly type of package with 10k NTC and Peltier cooler.

Specification
(The characteristics are measured at 25°C operation temperature.)

Parameter

Symbol

Unit

min.

typ.

max.

 

Center Wavelength

c

nm

1175

1178

1185

Spectral Width

 

MHz

 

<3

 

Temperature Coefficient

T

nm/K

 

0.08

 

Laser Current Coefficient

I

nm/mA

 

0.01

 

 

Output Power

Popt

mW

40

 

 

Slope Efficiency

 

mW/mA

 

0.035

 

Threshold Current

Ith

mA

 

30

 

Operation Current @ Popt = 50mW

Iopt

mA

 

150

200

 

Storage Temperature

Ts

°C

-40

 

+85

Operation Temperature

Top

°C

0

 

+60

 

Polarization

TE

Optical Fiber

single mode, alternative single mode polarization maintaining

Fiber Connector

FC/APC angle polished

Laser Mount: 14 PIN Butterfly Package



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