Features
High-reliability FP（DFB）laser chips
low threshold current and operating current
operating wavelength 1310nm/1550nm
With single mode fiber coaxial detector
Integrated high isolate
For CDMA，CATV
Specifications
Absolute Maximum Ratings
|
Parameter
|
Symbol
|
Min
|
Type
|
Max
|
Unit
|
|
Forward Current(LD)
|
If(LD)
|
|
|
100
|
mA
|
|
Reverse Voltage(LD)
|
Vr(LD)
|
|
|
2
|
V
|
|
Forward Current(monitor)
|
If(PD)
|
|
|
2
|
mA
|
|
Reverse Voltage(monitor)
|
Vr(PD)
|
|
10
|
15
|
V
|
|
Storage Temperature
|
Tstg
|
-40
|
|
85
|
℃
|
|
Operating Temperature
|
Top
|
-25
|
|
80
|
℃
|
Optical and Electrical Characteristics (T=25℃，CW)
|
Parameter
|
Symbol
|
Min
|
Type
|
Max
|
Unit
|
Remark
|
|
Rated Output Power
|
Po
|
|
3
|
|
dbm
|
Ith+20mA
|
|
Threshold Current
|
Ith
|
|
|
12
|
mA
|
CW
|
|
Forward Voltage
|
Vop
|
|
1.2
|
1.5
|
V
|
CW, P0=2mW
|
|
Peak Wavelength
|
λc
|
1290
|
1310
|
1330
|
nm
|
CW, P0=2mW, Tc= 25°C
|
|
1530
|
1550
|
1570
|
|
Spectral Width
|
Δλ
|
|
|
1
|
nm
|
DFB
|
|
|
|
5
|
FP
|
|
Spectral Shift
|
Δλ/ΔT
|
|
|
0.1（DFB）
|
nm/℃
|
CW, P0=2mW
Tc= -25~85°C
|
|
|
|
0.4（FP）
|
|
Side-mode
Suppression Ratio
|
SMSR
|
|
40
|
|
dB
|
P0=2mW DFB
|
|
Tracking Error
|
TE
|
-1
|
|
1
|
dB
|
Im=const, TE=10log(P/2.0)
|
|
Monitor Current
|
Im
|
0.1
|
|
1
|
mA
|
VrPD=5V, P0=2mW
|
|
Monitor Dark Current
|
Id
|
|
|
0.1
|
uA
|
VrPD=5V
|
|
ＩＭＤ３
|
ＩＭＤ３
|
|
|
-60
|
dBc
|
2 tone test, OMI=20%/tone,
f1=2200MHz,f2=2202.5MHz
|