The LXBF-1550-FFMXX series is a standard 14 pin butterfly package low-noise narrow linewidth fast frequency modulation laser. This product is based on Lingxin Optoelectronics' original silicon-based integrated external cavity chip and optimized design laser gain chip mixed packaging, which can achieve fast frequency modulation from 200K to 1000KHz and has the following characteristics: 1) Ultra low phase noise and ultra-low frequency noise; 2) Static integral linewidth<3KHz; 3) Intrinsic linewidth<100Hz; 4) Can achieve fast frequency modulation from 200K to 1000KHz; 5) The built-in silicon optical chip has a small volume, stable performance, and excellent vibration characteristics; 6) Standard 14 pin butterfly package; 7) Low power consumption;
Basic indicators:
Output light characteristics | parameter | unit |
Output Optical Power | ≥ 10 | dBm |
Static integral linewidth | ≤ 3、5 *注1 | kHz |
intrinsic linewidth | <100 | Hz |
Working wavelength | 1550±5 | nm |
Working current | 250 *注2 | mA |
relative intensity noise | ≤-155 | dBc/Hz |
Frequency modulation speed | 200∽1000 | kHz |
Frequency modulation efficiency | 20,50 *注3 | MHz/V |
operation temperature | 0-70 | ℃ |
Optical isolation | ≥40 | dB |
Note 1: Static testing using the delayed self difference method;
Note 2: Please refer to the device testing report for specific operating points.
Note 3: Test under 200KHz frequency modulation conditions.