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1558.17nm 20mW DFB激光器 熱電制冷 保偏光纖.

2019/08/15

  詳細內容

  1558.17nm 20mW DFB激光器 熱電制冷 保偏光纖

  The CQF935 is a C-band High Power DFB module with Polarization Maintaining (PM) fiber. This module is suitable to a CW light source for external modulator for use in 2.5Gb/s and 10Gb/s digital optical communication systems or as the laser source for analog externally modulated transmitter. It features a built-in optical isolator and TEC. It is housed in a 14-pin butterfly package.

  Technical Specifications

Model Number
CQF935/6636.5
Laser Type
DFB-MQW
Center Wavelength
1558.17nm
Wavelength Tuning Range
± 1.5nm
Output Power
20mW Minimum 
25mW Maximum
Polarization Extinction Ratio
25dB Typical
Laser Linewidth
1MHz Typical
Side Mode Suppression Ratio
45dB Typical
Relative Intensity Noise
-160 dB/Hz @ 10mW, 20MHz-1000MHz
TEC Cooled
Yes
Optical Isolator
30dB Minimum, 35dB Typical @ 25?C
Internal Back-Facet Monitor
PIN Diode
Built-in Thermistor
Yes
Internal Bias T Input Impedance
n/a
Modulation Type
CW, external modulation
Rise/Fall Times
n/a
Environment / User Interface

Package Type
14-pin Butterfly
Fiber Type
PANDA - 900μm Loose Tube
Connectors
None
Operation Temperature Range
-20°C to +70?C
Qualifications
Telcordia


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