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| Part NO. : | DCFBG-series |
| Datasheet : |
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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 |
|
|
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|
Storage Temperature |
Ts |
°C |
-40 |
|
+85 |
|
Operation Temperature |
Top |
°C |
0 |
|
+60 |
|
|
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|
Polarization |
TE |
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|
Optical Fiber |
single mode, alternative single mode polarization maintaining |
||||
|
Fiber Connector |
FC/APC angle polished |
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