LD-PD's narrow linewidth single-frequency laser using an unique the semiconductor external cavity structure. The typical output bandwidth is less than 3KHz linewidth and the wavelength has low sensitivity to vibration. This device has high side-mode suppression ratio, low relative intensity noise and excellent wavelength stability for a variety of applications for harsh environment.
LD-PD's narrow linewidth single-frequency laser has its own patents, high structural stability, mature technology and it is suitable for mass production. This devise complies with Telcordia GR-468 standard and has passed the long-term reliability test.
Parameters
Parameter
Unit
Min.
Typical
Max.
Test Value
Output Power
mW
10
11.6
Center wavelength
nm
1530.33
1530.340
LD Current
mA
99
Linewidth
kHz
2.777
SMSR
dB
50
62.37
Polarization extinction ratio
dB
20
23
Input Current
A
3
0.24
Voltage
V
4.75
5
5.25
5.0
Fiber Type and Connector
NA
PM1550 FC/APC
Test Temp
℃
25
Dimensions
mm
85×47×14
Spectra(CW ,25℃)
Linewidth(CW ,25℃)
Dimension
PIN#
NAME
Function and Note
1
Vcc
Input power 5V/3A, low noise (recommended ripple < 5mV)
2
Tx(output)
Data output, 3.3V TTL (default)
3
Rx(input)
Data input, 3.3V TTL (default)
4
Gnd
GND
5
Gnd
GND
6
Vcc
Input power 5V/3A, low noise (recommended ripple < 5mV)
7
Mod+(input)
Modulating signal input, no reverse connection (custom function)
8
Mod-(input)
Modulating signal reference, no reverse connection (custom function)
9
Enable(input)
Module restart interface, default low level, high level restart
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1530.33nm 10mW Narrow linewidth laser Module.pdf
