25G CWDM LD
ORI-DFB-1xxxC-25
Highlights:
● 25 Gbps DFB Laser
● Wavelengths: CWDM4
● Support non-hermetic packaging
● Available in TO Can
● Temperature Operation: -20 to 85 °C
Applications:
Data center, 5G front-haul, analog transceivers, etc.
Key parameters:
|
No. |
Parameter |
Conditions |
Symbol |
Min |
Typ |
Max |
Unit |
|
1 |
Threshold Current |
25°C, CW 85°C, CW |
Ith |
- - |
9 16 |
12 20 |
mA mA |
|
2 |
Slope Efficiency I= Ith+10 mA to Ith+40 mA |
25°C, CW 85°C, CW |
SE |
0.27 0.1 |
0.30 0.14 |
- - |
W/A W/A |
|
3 |
Optical Output Power |
25°C, Ith+20 mA |
Po |
5.4 |
6 |
- |
mW |
|
4 |
Laser Forward Voltage |
25°C, Ith+40 mA |
Vf |
- |
1.5 |
1.7 |
V |
|
5 |
Operating Current |
25°C, CW |
Iop |
- |
- |
70 |
mA |
|
6 |
Resistance |
25°C, CW |
Rs |
- |
10 |
14 |
Ω |
|
7 |
Center Wavelengths |
25°C, CW, If=40mA |
λc |
λc-1 |
λc |
λc+1 |
nm |
|
8 |
Side Mode Suppression ratio |
25°C, CW, If=40mA |
SMSR |
42 |
48 |
- |
dB |
|
9 |
Small Signal Modulation Bandwidth I= Ith+50 mA |
25°C, CW 85°C, CW |
BW |
19 15 |
22 17 |
- |
GHz |
|
10 |
Thermal Resistance |
25°C, CW |
RT |
- |
200 |
220 |
K/W |
|
11 |
Far Field Angle (Vertical) |
Ith+20 mA, CW |
θv |
|
36 |
|
deg |
|
12 |
Far Field (Horizontal) |
Ith+20 mA, CW |
θh |
|
25 |
|
deg |
Product Dimensions:
Notes: Scale bars are in units of μm.
A- laser electrode;
B- laser front facet marking;
C- laser front facet;
D- testing electrode, neglected during normal operation.
Performance：
Typical LI curves:
25G Eye Diagram
65 degree/35mA FIT data
Keyword:
25G CWDM LD
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