
TC-EAS Series EA Modulated Laser Source
The TC-EAS series EA modulated laser source integrates the functions of DFB laser and EA modulator, with low chirp, low driving voltage (Vpp: 2-3V), low power consumption, and high modulation efficiency.
Description
Product Description
The TC-EAS series EA modulated laser source integrates the functions of DFB laser and EA modulator, with low chirp, low driving voltage (Vpp: 2-3V), low power consumption, and high modulation efficiency. It is widely used in high-speed fiber optic communication systems such as 10Gbps and 40Gbps, as well as in microwave photonics.

Features
● Working wavelength: 1550nm
● Low driving voltage:<2.5V
● High bandwidth:>10G,>40G (optional)
● High extinction ratio: 10dB
● Module and desktop packaging
Applications
● 10Gbps high-speed fiber optic communication system
● 40Gbps high-speed fiber optic communication system
● Microwave Photonics
Performance Parameter
|
Parameters |
Symbols |
Minimum value |
Typical value |
Maximum value |
Unit |
|
|
Center wavelength |
λC |
1530 |
- |
1564 |
nm |
|
|
Output average optical power |
Pavg |
-4 |
0 |
|
dBm |
|
|
3dB spectral width |
Dl |
|
2 |
10 |
MHz |
|
|
Wavelength stability |
|
|
|
0.01 |
nm |
|
|
Edge mode suppression ratio |
SMSR |
30 |
45 |
- |
dB |
|
|
Power stability** |
PSS |
|
|
±0.005 |
dB/5min |
|
|
PLS |
|
|
±0.01 |
dB/8h |
||
|
Modulated driving voltage |
Vpp |
|
2.0 |
2.5 |
V |
|
|
3 db bandwidth |
EAS-10 |
BW |
10 |
12 |
- |
GHz |
|
EAS-40 |
32 |
35 |
|
GHz |
||
|
Dynamic extinction ratio |
ER |
|
9 |
10 |
dB |
|
|
Specifications |
|
Desktop |
Module |
|||
|
Overall dimensions |
LxWxH |
320×220×90 mm |
90×70×18mm |
|||
|
Power requirements |
|
AC 220V ± 10 % 30W |
DC +5V GND |
|||
|
Input signal interface |
|
SMA(f) / V(f) |
||||
|
Output fiber |
|
Single mode fiber smf-28 |
||||
** Test conditions: CW, Top=25 º C
Limit Conditions
|
Parameters |
Symbols |
Unit |
Minimum value |
Typical value |
Maximum value |
|
Working temperature |
Top |
ºC |
-5 |
|
55 |
|
Storage temperature |
Tst |
ºC |
-40 |
|
85 |
|
Humidity |
RH |
% |
5 |
|
90 |
Ordering Information
|
TC |
EAS |
XX |
X |
XX |
XX |
X |
|
|
Modulation mode: EA modulated light source |
Work Rate: 10---10Gbps 40---40Gbps |
Packaging: M -- Module D - Desktop |
output power: 1---1mW |
Pigtail: PM---PMF SM---SMF |
Fiber optic connector: FP---FC/PC FA---FC/APC SP---User Specified |
Test chart

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