Feature
MQW 1310nm DFB LD
Low threshold current
High output power
Built-in InGaAsP monitor PD
Wide temperature range operation (Tc=-45 to +85℃)
Application
CATV Reverse Transmission
Light Source
Other Analog or Digital Optical Transmission
Absolute maximum ratings
|
Parameter |
Symbol |
Min. |
Max. |
Unit |
Test condition |
|
Storage temperature |
Tst |
-40 |
+100 |
℃ |
- |
|
Operating temperature |
Top |
-40 |
+85 |
℃ |
- |
|
Reverse voltage |
VR |
|
2 |
V |
CW |
|
Soldering temperature/time |
|
|
260/10 |
℃/S |
- |
Optical & electrical characteristics
|
Parameter |
Symbol |
Min. |
Typ. |
Max. |
Unit |
Test condition |
|
Center wavelength |
Λc |
1290 |
1310 |
1330 |
nm |
- |
|
Threshold current |
Ith |
- |
5 |
15 |
mA |
1310nm,25℃ |
|
Spectral width |
Δλ |
- |
0.5 |
1 |
nm |
CW，Ith+20mA |
|
Side mode suppression ratio |
SMSR |
30 |
40 |
- |
dB |
|
|
Output power |
P |
- |
1.0 |
4.0 |
mW |
CW，Ith+20mA |
|
Operating voltage |
Vop |
- |
1.1 |
1.5 |
V |
CW，Ith+20mA |
|
Bandwidth(3dB) |
Bw |
5 |
1000 |
2500 |
MHz |
Rl=50Ω |
|
Rise/ Fall time |
Tr/Tf |
- |
0.3 |
0.7 |
nS |
CW，Ith+20mA |
|
Monitor current |
Im |
0.1 |
0.7 |
- |
mA |
CW，Ith+20mA |
|
Optical Isolation |
Iso |
30 |
- |
- |
dB |
25℃ |
Note: you can choose with isolator (Single stage or Dual Stage Isolator) or without Isolator
PIN assignment (Bottom View)
B type is for analog signal, C type is for digital signal
Saddle Type
Fused Coupler
