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WDM Laser Optical Module

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Description

This WDM laser optical module is composed of a passive device and active device,and features a high isolation,a high linearity,and low noise levels.Transmission is a bidirectional transmission,which is widely used in OTDR,analog transmission systems and more. We will customize different product lengths and joints according to customer needs.

 

Absolute Maximum Ratings 

Parameter Symbol Min. Typical. Max. Unit
Reverse Voltage(LD) Vrl - - 2 V
Forward Current (LD) LfL - - 150 mA
Reverse Voltage (monitor) Vrl - - 15 V
Reverse Current (monitor) Lrp - - 2 mA
Soldering Temperature(< 10sec.) Stemp - - 260
Storage Temperature Tstg -40 - 85
Operating Temperature Top -20 - 85 ℃ 

 

Optical & Electrical Characteristics   

Parameter Symbol Min Typical Max Unit Notes
1310nm FP Laser
Output Power Po 3 4   mW CW,If=Ith+20mA
Slope Efficiency SE 0.15 0.20   mW/mA  
Threshold Current Ith   10 15 mA CW
Operating Current If   30 40 mA CW
Operating Voltage Vf   1.2 1.5 V CW
Monitor Current Im 100   900 uA Vrd=2V, If=Ith+20mA
Monitor Dark Current Id   0.5 1 nA Vrd=5V
Cent Wavelength λc 1290 1310 1330 nm CW, If=Ith+20mA
Spectral Width(RMS) Δλ     4 nm -3dB
Spectral Shift Δλ/ΔT     0.2 nm/℃ CW, If=Ith+20mA
Bandwidth -   2.5   GHz  
1550nm FP Laser
Output Power Po 3     mW CW,If=Ith+20mA
Slope Efficiency SE 0.15     mW/mA  
Threshold Current Ith   10 15 mA CW
Operating Current If   30 40 mA CW
Operating Voltage Vf   1.2 1.5 V CW
Monitor Current Im 100   900 uA Vrd=2V, If=Ith+20mA
Monitor Dark Current Id   0.5 1 nA Vrd=5V
Cent Wavelength λc 1530 1550 1570 nm CW, If=Ith+20mA
Spectral Width(RMS) Δλ     4 nm -3dB
Spectral Shift Δλ/ΔT     0.2 nm/℃ CW, If=Ith+20mA
Bandwidth -   2.5   GHz  
 
 
 
 
Important Notice

Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.

The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.

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