1653.5 nm butterfly laser diode
Features
1. the butterfly pigtailed laser diode are capable of producing laser light at a stablized wavelength.
2. the equipment is supplied with a thermoelectric cooler and thermistor.
3. typical values for the equipment are up to 1653.5nm for the peak wavelength, spectral linewidth up to 100 KHz, minimum output power 8mw, and minimum SMSR 35dB.
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 |
TL |
