940nm波长稳定型光纤耦合FGB激光二极管
- 品牌： Qphotonics
- 型号：
940nm波长稳定型光纤耦合FGB激光二极管
* FBG波长稳定型单模激光器
* CW或脉冲模式
* 低阈值电流和高陡峭率
* 工作温度范围-40到60℃
* 波长温度漂移率0.02nm/℃
* 内置监测二极管，TE制冷器和热敏电阻
* 单模光纤耦合输出，Corning HI780，NA=0.14，MFD=4.5μm@780nm，5μm@850nm
* FC/APC接头
SPECIFICATIONS
Test conditions: temperature 25oC
|
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
|
Output power from pigtail |
Pf |
160 |
200 |
|
mW |
|
Wavelength |
lc |
930 |
940 |
950 |
nm |
|
Wavelength v/s temperature coefficient |
- |
|
0.02 |
|
nm/oC |
|
Spectral width (FWHM) |
Dl |
|
0.2 |
1 |
nm |
|
Side mode suppression ratio |
SMSR |
35 |
|
|
dB |
|
Forward current |
If |
|
350 |
500 |
mA |
|
Threshold current |
Ith |
|
30 |
60 |
mA |
|
Forward voltage |
Vf |
|
2.0 |
2.3 |
V |
|
Rise time in pulse mode |
tr |
|
|
30 |
ns |
|
Monitor current @ VrPD=5V |
Im |
0.05 |
|
|
mA |
|
TEC current |
ITEC |
|
|
2.0 |
A |
|
TEC voltage |
VTEC |
|
|
3.0 |
V |
|
Thermistor B constant |
|
3800 |
|
4100 |
K |
|
Thermistor resistance @ 25oC |
|
9.5 |
10.0 |
10.5 |
KOhm |
|
Storage temperature |
Tstg |
-40 |
|
70 |
oC |
|
Operating case temperature |
Tc |
-20 |
|
60 |
oC |
|
PD reverse voltage |
VrPD |
|
5 |
20 |
V |
|
Lead soldering temperature @ 10s |
- |
|
|
260 |
oC |
SPECTRUM
