Features
MQW-DFB laser diode
Built-in monitor PD
Excellent reliability
Low threshold
LC package
Applications
Optical Transmitter(digital Signal)
Absolute Maximum Ratings
(Tc=25℃, unless otherwise noted)
|
Parameter |
Symbol |
Ratings |
Unit |
|
Forward Voltage（LD） |
Vf(LD) |
2 |
V |
|
Reverse Voltage（MPD） |
Vr(PD) |
20 |
V |
|
Forward Current（LD） |
If(LD) |
100 |
mA |
|
Forward Current（MPD） |
If(PD) |
10 |
mA |
|
Storage Temperature |
Tstg |
-40 ~ +85 |
℃ |
|
Operating Temperature |
Topr |
-20 ~ +85 |
℃ |
|
Lead Soldering Temperture/Time |
Ts |
260/10 |
℃/s |
Optical and Electrical Characteristics
(Unless specified else，the specifications below are defined at TC=25±3℃ )
|
Transmitter [TX] |
||||||
|
Parameter |
Symbol |
Min. |
Typ. |
Max. |
Unit |
Note |
|
Threshold Current |
Ith |
－ |
8 |
12 |
mA |
CW |
|
－ |
22 |
35 |
CW, Tc=85℃ |
|||
|
Output Optical Power |
Pf |
2.0 |
--- |
--- |
mW |
CW, Iop=Ith+20mA, |
|
Operating Voltage |
Vf |
－ |
1.2 |
1.5 |
V |
Iop=Ith+20mA |
|
Slope Efficiency |
SE |
0.10 |
--- |
--- |
mW/mA |
CW，Iop=Ith+20mA Tc=25℃ |
|
Center Wavelength |
λc |
1267 1287 1307 1327 1347 1367 1387 1407 1427 |
1270 1290 1310 1330 1350 1370 1390 1410 1430 |
1273 1293 1313 1333 1353 1373 1393 1413 1433 |
nm |
CW, Iop=Ith+20mA Tc=25℃ |
|
Spectrum Width (-20dB) |
△λ |
--- |
--- |
1.0 |
nm |
CW, Iop=Ith+20mA |
|
Side Mode Suppression Ratio |
SMSR |
35 |
--- |
--- |
dB |
CW, Iop=Ith+20mA |
|
Rise Time/Fall Time |
Tr/Tf |
--- |
50 |
--- |
ps |
Iop=Ith+20mA,20～80% |
|
-3dB Bandwidth (-3dB down) |
BW |
--- |
2.5 |
--- |
GHz |
3dB down, RL=50Ω |
|
Monitor Current |
Im |
100 |
--- |
1000 |
uA |
CW, Iop=Ith+20mA |
|
Monitor Dark Current |
Id |
--- |
--- |
50 |
nA |
Vr=5V |
|
Monitor PD Capacitance |
C |
--- |
10 |
20 |
pF |
Vr=10V@f=1MHz |
|
Tracking Error |
TE |
-1.5 |
--- |
1.5 |
dB |
CW,-25℃/+25℃ -25℃/+85℃ ,Montior current hold |
Dimensions and PIN Assignment
(Unit：mm）
