Wavelength stabilized single mode fiber coupled laser diode 10mW @ 1570nm, QDFBLD-1570-10
DFB wavelength stabilized single mode laser.
CW or pulsed operation, bandwidth >=2GHz
Low threshold current and high slope efficiency
Operating temperature range -20 oC to +60oC
Wavelength/temperature coefficient 0.1nm/oC
Wavelength/current coefficient 1-4pm/mA
Built-in optical isolator, monitor photodiode, thermo-electric cooler and thermistor.
Single mode (SMF-28) only
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
10
mW
Wavelength
l
1568
1570
1572
nm
Wavelength temperature tunability
-
0.1
nm/oC
Spectral width (FWHM)
Dl
1
10
MHz
Side mode supression ratio
SMSR
30
35
dB
Forward current
If
55
80
mA
Threshold current
Ith
10
20
mA
Forward voltage
Vf
1.3
1.8
V
Rise time in pulse mode
tr
0.25
ns
Relative intensity noise (45-600MHz)
RIN
-155
dB/Hz
Isolation
I so
25
35
dB
Monitor current @ VrPD=5V
Im
0.07
mA
TEC current @ DT = 50oC
ITEC
1
A
TEC voltage @ DT = 50oC
VTEC
2
V
Thermistor B constant
3900
K
Thermistor resistance
9.5
10.0
10.5
kOhm
Chip operating temperature
Top
-20
60
oC
Storage temperature
Tstg
-40
75
oC
Operating case temperature
Tc
0
60
oC
PD reverse voltage
VrPD
5
15
V
Lead soldering temperature @ 10s
-
260
oC
Spectrum
Measured at 10mW ex-fiber power, in CW mode
Single frequency output. Note the linewidth shown is measured with Opticla Spectrum Analyzer with limited resolution. The actual linewidth is 1MHz typical, 10MHz max.
Pin Configuration
(units in mm)
商品属性 [波长] 1568-1572 [功率] 10mW [激光器类型] DFB [封装方式] Butterfly [光谱宽度] 10MHz