Rof Electro Optical Modulator 1550nm AM Series High Extinction Ratio Intensity 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 | 入 | 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.
Rofea Optoelectronics offers a product line of commercial Electro-optic modulators, Phase modulators, Intensity modulator, Photodetectors, Laser light sources, DFB lasers,Optical amplifiers, EDFA, SLD laser, QPSK modulation, Pulse laser, Light detector, Balanced photodetector, Laser driver, Fiber optic amplifier, Optical power meter, Broadband laser, Tunable laser, Optical detector, Laser diode driver, Fiber amplifier. We also provide many particular modulators for customization, such as 1*4 array phase modulators, ultra-low Vpi, and ultra-high extinction ratio modulators, primarily used in universities and institutes.
Hope our products will be helpful to you and your research.
