5.6mm TO-CAN package 2.5G CWDM DFB-LD Laser
Features
- High side-mode-suppression ratio
- High power over wide temperature range
- Buried heterostructure
- 5.6mm TO-CAN package
- High reliability, Long operation life
Applications
- Telecommunication
- Data Communication
- Storage area networks
Absolute Maximum Ratings (Tc=25℃)
| Parameter |
Symbol |
Ratings |
Unit |
Notes |
| Reverse Voltage (LD) |
Vr(LD) |
2 |
V |
CW |
| Forward Current (LD) |
If(LD) |
120 |
mA |
CW |
| Reverse Voltage (MPD) |
Vr(PD) |
15 |
V |
CW |
| Forward Current (MPD) |
If(PD) |
2 |
mA |
CW |
| Storage Temperature |
Tstg |
-40~+85 |
Celcius |
- |
| Operating Temperature |
Topr |
-20~+70 |
Celcius |
- |
| Leading Soldering Temperature/Time |
Ts |
260/10 |
Celcius/S |
- |
Transmitter Optical and Electrical Characteristics (Tc=25℃)
| Parameter |
Symbol |
Min. |
Type |
Max. |
Unit |
Test Condition |
| Threshold Current |
Ith |
3 |
- |
15 |
mA |
CW |
| - |
- |
50 |
mA |
CW, T=70 degress celcius |
| Operating Voltage |
Vf |
- |
1.1 |
1.5 |
V |
|
| Optical Output Power |
Pf |
6 |
7 |
- |
mW |
CW, If=Ith+20mA |
| Center Wavelength |
λc |
1307 |
1310 |
1313 |
nm |
CW, If=Ith+20mA |
| Rise/Fall Time (20-80%) |
Tr/Tf |
- |
- |
120 |
pS |
If=Ith, Po=Pf, 50 Ohm |
| Monitor Current |
Im |
100 |
- |
1000 |
uA |
CW, If=Ith+20mA |
| Capacitance |
C |
- |
10 |
20 |
PF |
VRD=5V, f=1MHz |
| Dark Current |
Id |
- |
- |
100 |
nA |
VRD=5V |
| Spectral Width (-3dB) |
Δλ |
- |
0.3 |
1 |
nm |
CW, P0 = Pf |
| Slope Efficiency |
SE |
0.3 |
0.35 |
- |
W/A |
CW, P0 = Pf |
| Side Mode Supression Ratio |
SMSR |
30 |
35 |
- |
dB |
CW, P0 = Pf |
| Relaxation Oscillation Frequency |
Fr |
1.5 |
2.5 |
- |
GHz |
|
| Parallel Divergence Angle |
// |
- |
27 |
29 |
Deg |
|
| Perpendicular Divergence Angle |
⊥ |
- |
30 |
38 |
Deg |
|
| Focus length |
F |
7.2 |
7.5 |
7.8 |
mm |
Aspherical lens cap |
