1550nm 1590nm DFB Butterfly Laser Diodes 14-Pin SM Fiber or PM Fiber

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1550nm 1590nm DFB Butterfly Laser Diodes 14-Pin SM Fiber or PM Fiber 

1. Power and spectral stability
2. Special line width
3. 14-Pin butterfly package
4. SM or PM fiber output
5. Wavelength, power can be customized

1. Fiber sensing
2. Helium fiber laser
3. Nonlinear fiber optics
4. DWDM optical fiber communication system

Electrical Character

Parameter Symbol Test Condition Min Typ. Max Unit
Peak Optical Output Power Pp   10     mW
Threshold Current Ith CW   14 25 mA
Driving Current   Po=10mW 60 70 100 mA
Laser Forward Voltage Vlf Po=10mW   1.1 2.0 V
Laser Operating Temperature Tld   15   35
Monitor Reverse Voltage VRMON   3 5 10 V
Monitor Current IRMON Po=10mW 0.1   2 mA
Monitor Dark Current ID IF=0mA,VRMON=5V   0.01 0.1 µA
Input Resistance ZIN     25   Ω
Thermistor Current ITC   10   100 µA
Thermistor Resistance RTH TL =25℃ 9.5   10.5
TEC Current ITEC TL =25℃, Taround =70℃   0.8 1.5 A
TEC Voltage VTEC TL =25℃, Taround =70℃   1.5 3.5 V


Fiber & Connector
Parameter Symbol Description Min Typ. Max Unit
Pigtail length L SM or PM Fiber 1.0     m
Connector Type   FC/APC        


Optical Character(LD chip @25℃)
Parameter Symbol Test Conditions Min Typ. Max Unit
Center Wavelength λC TL=15~35℃
CW 10mW
1549.92 1550.12 1550.32 nm
Linewidth LW CW 10mW   3   MHz
Bandwidth(@-3dB) BW CW 10mW   2.5   GHz
Relative Intensity Noise RIN 10mW,50MHz-5GHz   -140   dB/Hz
Side-mode Suppression Ratio SMSR CW 10mW 35 40   dB
Polarization Extinction Ratio ER   20     dB
Optical Isolation   0℃~70℃ 30     dB
Wavelength Drift   25 years     ±0.1 nm
Temperature Coefficient dλ/dT 15℃~48℃   0.09   nm/℃
Dynamic Spectral Width △λ 2.5GHz, @-20dB   0.22   nm


1550nm DFB test report(Reference only)1590nm DFB test report(Reference only)
1550nm DFB laser

1550nm DFB laser

1550nm DFB laser

1550nm DFB laser


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