The 1550nm dual-output pulsed modulation laser is a high-performance semiconductor laser product integrating silicon photonics semiconductor chip technology, large-scale silicon photonics integration technology, precision optical path design, and advanced packaging processes.

This device features dual-output design for pulse signal light and intrinsic reference light, offering ultra-narrow linewidth, high pulse peak power, high switching extinction ratio, wavelength stability, low noise, low power consumption, and high reliability, making it a superior semiconductor laser product.

This product can be applied in fiber optic sensing, lidar, coherent detection, medical photonics, scientific research equipment, 3D mapping, and other fields. It can also be customized according to customer application requirements.

1. Technical Advantages

1. Silicon photonics integrated chip technology
2. High-performance semiconductor laser technology
3. High-precision semiconductor packaging process

2. Features

1. Ultra-narrow linewidth (~3 kHz)
2. High pulse peak power (100~300 mW)
3. Dual-channel output supporting modulated signal light and reference light
4. High switching extinction ratio
5. Center wavelength at 1550 nm, with customizable wavelengths within the C-band
6. Stable output power and wavelength
7. Low noise, low power consumption
8. 20-pin butterfly package for easy customer circuit design integration

3.Applications

1. LiDAR
2. Coherent Detection
3. Fiber Optic Sensing
4. Medical Photonics
5. Scientific Research Equipment
6. 3D Mapping

4. Specifications

Limiting Parameters

During operation, environmental conditions and parameter settings must not exceed the following limiting values. Failure to comply may result in poor device performance, shortened product lifespan, or device damage. Any product issues arising from such violations are not covered under warranty.

Optical and Electrical Parameters (TLD=25°C)

*Determination of Lorentz line width by delayed heterodyning method

*Pulse modulation parameters such as pulse width, repetition rate, switching extinction ratio, and switching time are dependent on the drive circuit and signal source

Typical Lorentzian line width (2 kHz)

5. Mechanical Drawing and Dimensions

6.Pin Definitions

Pigtail and Connector Definitions