- Beijing Conquer Photonics Co.,Ltd
- Main products: Photoelectric detector series, Electro-optic modulator series , Laser (light source) series , High power semiconductor laser bar
Home > Products > optical electronic-modulator > ROF-AM-HER high extinction ratio of light intensity modulator
ROF-AM-HER high extinction ratio of light intensity modulator
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Product Details
| Brand Name | ROFea | Place of Origin | China | |
| Model Number | ROFea -ABC |
Product Description
ROF-AM-HER high extinction ratio of light intensity modulator
Product description |
ROF-AM-HER electro-optical intensity modulator with high extinction ratio is based on MZ push-pull structure, having a low half-wave voltage and stable physical and chemical properties. The device has a high DC extinction ratio and high response rate by utilizing special process, so it is widely used in optical pulse generator, laser radar, optical fiber sensing and other fields.
Features |
l Extinction ratio is more than 40dB
l low insertion loss
l high modulation bandwidth
l low half-wave voltage
Applications |
l light pulse generator
l Brillouin sensor system
l laser radar
Performance parameters |
Parameter | Symbol | Min | Typ | Max | Unit | ||||
Optical parameters | |||||||||
Operating wavelength | l | 1525 | 1565 | nm | |||||
Insertion loss | IL | 4 | 5 | dB | |||||
Optical return loss | ORL | -45 | dB | ||||||
Switch extinction ratio @DC | ER@DC | 35 | 50 | dB | |||||
Optical fiber | input port | Panda PM Fujikura SM 15-P-8/125-UV/UV-400 | |||||||
output port | Corning SMF-28 | ||||||||
Optical connector | FC/PC、FC/APC or user specified | ||||||||
Electrical parameters | |||||||||
Operating bandwidth （-3dB） | S21 | 10 | 16 | GHz | |||||
Half-wave voltage Vpi | RF | Vπ@50KHz | 5 | V | |||||
Bias | Vπ@Bias | 7 | V | ||||||
Electrical return loss | S11 | -12 | -10 | dB | |||||
Input impedance | RF | ZRF | 42 | W | |||||
Bias | ZBIAS | 10000 | W | ||||||
Electrical interface | SMA(f) | ||||||||
limit parameters |
Parameter | Symbol | Unit | Min | Typ | Max |
Input optical power | Pin,Max | dBm | 20 | ||
input RF power | dBm | 28 | |||
Bias voltage | Vbias | V | -20 | 20 | |
Operating temperature | Top | ℃ | -10 | 60 | |
Storage temperature | Tst | ℃ | -40 | 85 | |
Humidity | RH | % | 5 | 90 |
Characteristic curve |
S11&S21 curve
Dimensions（mm）
|
Ordering information |
rof | AM | HER | XX | XX | XX | XX |
Strength modulator | High extinction ratio | Operating wavelength： 15---1550nm | Operating bandwidth： 10---10GHz 20---16GHz | Input output optical fiber ： PS---PM/SMF PS---PM/PMF | connector ： FA---FC/APC FP---FC/PC SP---user specified |
*please contact our seller if you have special requirements
Contact Us
- Beijing Conquer Photonics Co.,Ltd
Product Categories
| optical electronic-modulator |
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