Wuhan Shengshi Optical Technology Co., Ltd
|
Place of Origin: | Zhejiang, China (Mainland) |
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1650nm butterfly laser diode
Features
1. Low threshold current and low operating current
2. High output power
3. Industry-standard 14-pin Butterfly package
4. Multiple Quantum Well (MQW) Distributed Feedback (DFB) Laser
5. Low capacitance and low dark current
Applications
1. Optical measuring instrumentation
2. Optical gas and chemical sensor
Absolute Maximum Ratings
Parameter |
Symbol |
Condition |
Min. |
Max. |
Unit |
Reverse Voltage |
VR |
|
|
2 |
V |
Forward Current |
IF |
|
|
120 |
mA |
Forward Voltage |
VF |
IOP |
|
2.5 |
V |
Operating Temperature |
TC |
IOP |
0 |
60 |
|
Storage Temperature |
TLASER |
IOP |
-40 |
85 |
|
Thermoelectric Cooler Voltage |
VTEC |
|
|
3.0 |
V |
Thermoelectric Cooler Current |
LTEC |
|
-40 |
1.8 |
A |
Storage Temperature |
TSTG |
Unbiased |
5 |
85 |
|
Storage Humidity |
- |
|
|
85 |
%RH |
Lead Soldering Temperature |
STEMP |
|
|
260 |
|
Lead Soldering Time |
STIME |
|
|
10 |
sec |
Optical & Electrical Characteristics
Parameter |
Symbol |
Test Conditions |
Min. |
Typ. |
Max. |
Unit |
Optical Output Power |
Po |
CW |
6 |
8 |
- |
mW |
Threshold Current |
Ith |
CW |
- |
25 |
35 |
mA |
Operating Current |
Iop |
Po=PL, TL=25 °C |
- |
80 |
100 |
mA |
Operation Voltage |
Vop |
Po=PL |
- |
1.2 |
2.0 |
V |
Slope Efficiency |
η |
Po=PL, TL=25 °C |
|
0.1 |
- |
mW/mA |
Peak Wavelength |
λP |
Po=PL, TL=25 °C |
1652 |
1653.5 |
1655 |
nm |
Side Mode Suppression |
SMST |
Po=PL, TL=25 °C |
35 |
- |
- |
dB |
Linewidth |
Δλ |
Po=PL, TL=25 °C |
- |
- |
10 |
MHz |
Thermistor Resistance |
Rtherm |
T=25 |
9.5 |
- |
10.5 |
kΩ |
Thermistor B Constant |
B |
T=25 |
- |
3900 |
- |
k |
Laser Set temperature |
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