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1310nm direct modulation with DFB-LD Transmitter Laser Module

Features

  • 1310nm direct modulation with DFB-LD as Transmitter
  • Low noise, Low distortion Low threshold current
  • Built-in InGaAs/PIN monitor
  • High reliability,Long operation life

Applications

  • Optical Transmitter of Analog Signal
  • Optical Bidi Module and Optical transceivers
  • Test Equipment

Absolute Maximum Ratings (Tc=25)

Parameter Symbol Ratings Unit Notes
Reverse VoltageLD Vr(LD) 2 V CW
Forward CurrentLD If(LD) 100 mA CW
Reverse VoltageMPD Vr(PD) 15 V CW
Forward CurrentMPD If(PD) 2 mA CW
Storage Temperature Tstg -40~ +85
Operating Temperature Topr -20~ +70
Lead Soldering Temperature/Time Ts 260/10 ℃/S
Fiber Yield Strength 1 kgf
Fiber Bend Radius 60 mm

 Transmitter Optical and Electrical Characteristics (Tc=25℃)

Parameter Symbol Min Type Max Unit Test Condition
Threshold Current Ith 3 15 mA CW
50 mA CW,T=85℃
Operating Voltage Vf 1.1 1.5 V
Forward Current If 55 65 mA CW, Po=10mW
Center Wavelength λc 1540 1550 1560 nm CW, Po= Pf
Rise/Fall Time(20-80%) Tr/Tf 0.2 0.5 nS If=Ith, Po=Pf, 50 Ohm
Monitor Current Im 100 1000 uA CW, If=Ith+20mA
Capacitance C 10 15 PF VRD=5V, f=1MHz
Dark Current Id 100 nA VRD=5V
Spectral Width(-3dB) Δλ 0.3 0.5 nm CW, If=Ith+20mA
Slope Efficiency SE 0.18 W/A CW, If=Ith+20mA
Tracking Error TE -1.5 1.5 dB CW, If=Ith+20mA
Bandwidth BW 2 2.5 GHz
Side Mode

Suppression Ratio

SMSR 30 dB CW, Po=10mW
Optical Isolation ISO 30 dB
Relative Intensity Noise RIN -130 dB/Hz
Photo Codec JPEG, BMP, PNG
Machine Size 168*93*35.4MM