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| Part NO. : | DCFBG-series |
| Datasheet : |
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| Availability : |
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IDP-DBR-0633-00005-2000-BFY02-0000
633 nm DFB Laser with hermetic Butterfly Housing
Monitor Diode, Thermoelectric Cooler and Thermistor
SM Fiber with angle-polished Connector
Application
Spectroscopy
Metrology
Sensing
HeNe Laser Replacement
Absolute Maximum Ratings
|
|
Symbol |
Unit |
min |
typ |
max |
|
Storage Temperature |
TS |
°C |
-40 |
|
85 |
|
Operational Temperature at Case |
TC |
°C |
-20 |
|
75 |
|
Operational Temperature at Laser Chip |
TLD |
°C |
0 |
|
25 |
|
Forward Current |
IF |
mA |
|
|
220 |
|
Reverse Voltage |
VR |
V |
|
|
2 |
|
Output Power |
Popt |
mW |
|
|
6 |
|
TEC Current |
ITEC |
A |
|
|
1.8 |
|
TEC Voltage |
VTEC |
V |
|
|
3.2 |
Recommended Operational Conditions
|
|
Symbol |
Unit |
min |
typ |
max |
Measurement Conditions /Comments |
|
Operational Temperature at Case |
TC |
°C |
0 |
|
50 |
|
|
Operational Temperature at Laser Chip |
TLD |
°C |
10 |
15 |
18 |
measured by integratedThermistor |
|
Forward Current |
IF |
mA |
|
160 |
200 |
|
|
Output Power |
Popt |
mW |
|
5 |
|
ex fiber |
|
Parameter |
Symbol |
Unit |
min |
typ |
max |
Measurement Conditions /Comments |
|
Center Wavelength |
lC |
nm |
632 |
633 |
634 |
see images on page 4 |
|
Spectral Width (FWHM) |
Dn |
MHz |
|
1 |
|
|
|
Temperature Coefficient ofWavelength |
dl / dT |
nm / K |
|
0.045 |
|
|
|
Current Coefficient of Wavelength |
dl / dI |
nm /mA |
|
0.001 |
|
|
|
Output Power |
Popt |
mW |
|
5 |
|
ex fiber |
Parameter
Symbol
Unit
min
typ
max
Measurement Conditions / Comments
Slope Efficiency
S
W / A
0.2
Threshold Current
Ith
mA
80
Sidemode Supression Ratio
SMSR
dB
30
Parameter
Symbol
Unit
min
typ
max
Measurement Conditions /Comments
Monitor DetectorResponsivity
Imon /Popt
µA/mW
5
200
UR = 5 V
Reverse Voltage MonitorDiode
UR MD
V
3
5
Monitor Diode
|
Parameter |
Symbol |
Unit |
min |
typ |
max |
Measurement |
Conditions/Comments |
|
Current |
ITEC |
A |
|
0.4 |
|
Popt = 5mW, |
DT = 20 K |
|
Voltage |
UTEC |
V |
|
0.8 |
|
Popt = 5mW, |
DT = 20 K |
|
Power Dissipation (total loss at case) |
Ploss |
W |
|
0.5 |
|
Popt = 5mW, |
DT = 20 K |
|
Temperature Difference |
DT |
K |
|
|
50 |
Popt = 5mW, |
DT = I Tcase - TLDI |
|
Parameter |
Symbol |
Unit |
min |
typ |
max |
Measurement Conditions / Comments |
|
Resistance |
R |
kW |
|
10 |
|
|
|
Beta Coefficient |
b |
|
|
3892 |
|
|
SM Fiber 125 / 4.5 μm (l = 1 +/-0.1 m)
Connector FC/APC (narrow key / 2mm)
other types on request
| 1 |
Thermoelectric Cooler (+) |
8 |
not connected |
 |
| 2 |
Thermistor |
9 |
not connected |
|
| 3 |
Photodiode (Anode) |
10 |
Laser Diode (Anode) |
|
| 4 |
Photodiode (Cathode) |
11 |
Laser Diode (Cathode) |
|
| 5 |
Thermistor |
12 |
not connected |
|
| 6 |
not connected |
13 |
Case |
|
| 7 |
not connected |
14 |
Thermoelectric Cooler (-) |
recommended min.
bending radius: 30 mm
hermetically sealed Package:
Leak Rate < 5 . 10-8 atm.cc./s
acc. MIL-STD-883E
Typical Measurement Results
Output Power vs. Current Spectra at Specified Optical Output Power
Performance figures, data and any illustrative
material provided in this specification
are typical and must be specifically confirmed in writing by eagleyard
Photonics before they become applicable to any particular order or contract. In
accordance with the eagleyard Photonics policy of continuous
improvement specifications may change without notice.
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