Parameter
|
Min
|
Typ
|
Max
|
Unit
|
Threshold current(lth)
|
|
40
|
55
|
mA
|
Operating drive current (lf)
|
|
|
950
|
mA
|
Forward voltage
|
|
2.2
|
2.5
|
V
|
Centre wavelength (λc)
|
|
974
976
|
|
nm
nm
|
Spectrum stability (t=60secs)
|
|
|
±0.2
|
nm
|
Temperature dependence of peak Wavelength
|
|
|
0.02
|
nm/℃
|
Wavelength toletance
|
|
|
±1.0
|
nm
|
Monitor detector responsivity
|
1.0
|
|
10
|
μA/mW
|
Monitor dark current
|
|
|
50
|
nA
|
Thermistor resistance (at 25 ºC)
|
9.5
|
10
|
10.5
|
kΩ
|
Thermistor BETA value (±1%)
|
|
3575±1%
|
|
k
|
Intended laser submount operating temperature
|
20
|
25
|
30
|
℃
|
Power stability
Peak-to-peak, t=60s, DC to 50KHz sampling, Tc=25 ºC
>30mW
20-30mW
10-20mW
|
|
|
0.15
0.25
0.50
|
dB
dB
dB
|
Heatpump current(ΔT=50℃, lf=500mA)
|
|
|
1.8
|
A
|
Heatpump voltage(ΔT=50℃, lf=500mA)
|
|
|
3.0
|
V
|
Parameter
|
Min
|
Max
|
Unit
|
Operating temperature
|
-20
|
75
|
℃
|
Storage temperature
|
-40
|
85
|
℃
|
Laser forward current
|
|
1200
|
mA
|
Laser reserve voltage
|
|
2
|
V
|
Heatpump current
|
|
2.2
|
A
|
Lead soldering temperature(10s max)
|
|
350
|
℃
|
Fiber bend radius
|
20
|
|
mm
|