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1550nm DFB LD Module
ALD-060XX/ALD-061XX
No. 8, Jingwu Road
Ding Mao Development Zone
Zhenjiang 212009, China
Tel: (86)511-8885688(5088) Fax: (86)511-8889135
Email: sales@allrayinc.com, marketing@allrayinc.com
Features
a. InGaAsP/InP MQW DFB LD
b. Low Threshold Current
c. High Reliability
d. High Output Power
e. Built-in Optical Isolator
Applications
a. Data Communication
b. Video Transmission
c. CATV
Absolute Maximum Ratings
Parameter Symbol Min. Max. Unit
LD Forward Current If(LD) - Ith+40mA(DC) mA
LD Reverse Voltage Vr(LD) - 2 V
PD Forward Current If(PD) - 2 mA
PD Reverse Voltage Vr(PD) - 20 V
Operating Temperature Top -40 85 ℃
Storage Temperature Tstg -40 100 ℃
Soldering Temperature, Time - - 260℃, 10 S ℃,S
Optical and Electrical Characteristics (T=25℃)
Parameter Symbol Min. Typ. Max. Unit Test Condition
Center Wavelength λc 1530 1550 1570 nm If = Ith+20mA
Output Power Po 1.5 2.0 - mW CW, If = Ith+20mA
Threshold Current Ith - 10 30 mA If = Ith+20mA
Operating Voltage Vop - 1.1 1.8 V If = Ith+20mA
Rise/Fall Time tr/tf - 0.2 0.4 ns 10~90%
Spectral Width(-20dB) ∆λ - 1 - nm -
Side Mode Suppression Ratio SMSR 30 40 - dB -
Monitor Current Im 0.1 0.5 - mA If = Ith+20mA
Optical Isolation Iso 30 - - dB -