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Pigtail Isolator³§¼Ò

2.5G 1625nm DFB Pigtail Diode Laser

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Description

The 2.5G 1625nm DFB pigtail diode laser 1mw includes a CWDM-DFB laser chip,built-in isolator,built-in monitor photodiode,4-pin coaxial package, and optional SC,FC,ST,or LC optical fiber connector.It delivers a low threshold and operating current at a output power range between 1MW and 2MW. The length of optical fibers can be supplied according to the customer requirements.Various pin definitions are also available.This series of product can be used as the stabilized light source or modulated light source.It also finds applications in testing apparatus and OTDR equipment.

Absolute Maximum Ratings 

Parameter Symbol Min. Max. Unit Test Condition
Storage Temperature Tstg -40 100 °C -
Operating Temperature Top -40 85 °C -
Reverse Voltage Vr - 2 V cw
Soldering Temp - - 260 °c -
Soldering Time - - 10 s

 

Optical & Electrical Characteristics  

Parameter Symbol Min. Typ. Max. Unit Test Condition
Rated Power Po 1 2 - mW Ith+20mA
Threshold Current Ith 10 - 20 mA CW
Forward Voltage Drop Vop - 1.0 1.5 V CW, Ith+20mA
Cent Wavelength λc 1620 1625 1630 nm -
Spectrum Width(-3dB) Δλ - 0.5 1 nm Ith+20mA
Side-mode Suppression Ratio SMSR 30 40 - dB -
Bandwidth Bw - 2.5 - GHz RI=50Ω
Monitor Current Im 0.1 0.5 1 mA CW, Ith+20mA
Dark Current of Monitor Id - - 100 nA CW, Ith+20mA
Optical Isolation ISO 30 - - dB 25¡æ 
 
 
 
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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