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1550nm AM Series High Extinction Ratio Of Electro-Optic Modulator

Feature

⚫ The extinction ratio is greater than 40dB
⚫ Low insertion loss
⚫ High modulation bandwidth
⚫ Low half wave voltage

Application

⚫ Optical pulse generator
⚫ Brillouin sensing system
⚫ Laser radar

Performance

Parameter Symbol Min Typ Max Unit
Optical parameters
Operating wavelength 1525   1565 nm
Insertion loss IL   4 5 dB
Optical return loss ORL     -45 dB
Switch extinction ratio@DC ER@DC 35 40 50 dB
Dynamic extinction ratio   Panda PM
Optical fiber Input port   Panda PM or SMF-28
Fiber interface   FC/PC 、FC/APC Or user to specify
Electrical parameters
Operating bandwidth  (-3dB) S21 10 12   GHz
 

Half-wave

RF Vπ@50KHz     5 V
Bias Vπ@Bias     7 V
Electrical return loss S11   - 12 - 10 dB
 

Input impedance

RF ZRF   50    
Bias ZBIAS 10000      
Operating bandwidth  (-3dB)   SMA(f)

Limit Conditions

Parameter Symbol Min Typ Max Parameter
Input optical power Pin,Max dBm     20
Input RF power   dBm     28
Bias voltage Vbias V -20   20
Operating temperature Top ºC - 10   60
Storage temperature Tst ºC -40   85
Humidity RH % 5   90

Characteristic

S11&S21Curve

Mechanical Diagram(mm)

Order Information

ROF AM HER XX XX XX XX
  Intensity  modulator High        extinction ratio Wavelength: 15--- 1550nm Bandwidth: 2.5---2.5GHz 10G--- 10GHz 20G--- 18GHz Optical fiber:

PP---PMF-PMF PS---PMF-SMF

Facet:

FA---FC/APC FP---FC/PC   SP---User's    customization

*please contact our sales if you have special requirements.

About Us

Rofea Optoelectronics has a wide range of commercial electro-optic products including modulators, photodetectors, laser sources, amplifiers, QPSK modulation, etc. Our product line also has customizable modulators such as 1*4 array phase modulators, ultra-low Vpi and ultra-high extinction ratio modulators. These modulators are commonly used in academic and research institutions.
They have a wavelength range of 780 nm to 2000 nm with electro-optic bandwidths up to 40 GHz with low insertion Loss, low Vp, high PER.  Suitable for a variety of applications from analog RF links to high-speed communications.