Description
Features
- MQW 1550nm DFB LD
- Low threshold current
- High output power
- Built-in InGaAsP monitor PD
- Wide temperature range operation (Tc=-45℃to+85℃)
Applications
- CATV reverse transmission
Parameters
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 |
1520 |
1550 |
1580 |
nm |
– |
|
Threshold current |
Ith |
– |
10 |
20 |
mA |
CW,25℃ |
|
Spectral width |
Δλ |
– |
0.1 |
– |
nm |
CW,Ith+20mA |
|
Output power |
P |
– |
2 |
4 |
mW |
CW,Ith+20mA |
|
Operating voltage |
Vop |
– |
1.1 |
1.5 |
V |
CW,Ith+20mA |
|
Rise/ Fall time |
Tr/Tf |
– |
0.3 |
0.7 |
nS |
CW,Ith+20mA |
|
Monitor current |
Im |
0.1 |
0.4 |
– |
mA |
CW,Ith+20mA |
|
Side mode suppression ratio |
SMSR |
30 |
40 |
– |
dB |
|
|
Optical Isolation |
Iso |
30 |
– |
– |
dB |
25℃ |
Ordering Information
| OLD | Output Power | Saddle | Connector |
| 1:0.3-0.5mW
2:0.5-1.5mW 3:1.5-2mW 4:2-4mW |
1:A
2:B 3:C 4:D 5:E |
00,NO
FC:FC ST:ST SC:SC |
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