Wavelength stabilized single mode fiber coupled laser diode 5mW @ 1508nm, QDFBLD-1508-5
DFB wavelength stabilized single mode laser
CW or pulsed operation.
We can select lasers for ammonia spectroscopy
Operating temperature range -10 oC to +70oC.
Wavelength/temperature coefficient 0.1nm/oC
Wavelength/current coefficient 2-3pm/mA
Built-in optical isolator, monitor photodiode, thermo-electric cooler and thermistor.
Single mode (Corning SMF-28, NA=0.14, MFD=8.2um) fiber pigtail.
Optional FC/PC or FC/APC connector.
Specifications
Test conditions: temperature 25oC, CW operation
Parameter
Symbol
Min
Typ
Max
Unit
Output power from pigtail
Pf
4
5
mW
Wavelength
l
1506
1508
1510
nm
Wavelength temperature tunability
-
0.1
nm/oC
Spectral width (FWHM)
Dl
1
MHz
Forward current
If
50
60
mA
Threshold current
Ith
10
15
mA
Forward voltage
Vf
1.5
1.8
V
Rise time in pulse mode
tr
0.5
ns
Monitor current @ VrPD=5V
Im
0.05
mA
TEC current @ DT = 50oC
ITEC
1.8
A
TEC voltage @ DT = 50oC
VTEC
2.8
V
Thermistor B constant
3900
K
Thermistor resistance
9.5
10.0
10.5
kOhm
Storage temperature
Tstg
-40
85
oC
Operating case temperature
Tc
0
70
oC
PD reverse voltage
VrPD
5
15
V
Lead soldering temperature @ 10s
-
260
oC
Spectrum
Pin Configuration
商品属性 [波长] 1506-1510nm [功率] 5mW [激光器类型] DFB [封装方式] Butterfly [光谱宽度] 5MHz