Laser Diode Modules：Key Components and Applications

The laser diode module is a compact device that integrates a laser diode, driver circuit, TEC, and control interfaces into a package. These modules are primarily designed to provide convenient, efficient, and unique laser beams for a variety of applications.

Key Components

1. Laser Diode: The core of the module is the laser diode itself. A laser diode is a semiconductor device that emits coherent light when current flows through it. Laser diodes are available in a variety of wavelengths, and power outputs, depending on the application.

2. Driver Circuit: The integrated driver circuit regulates the current supplied to the diode. This protects the diode from damage caused by overcurrent and overvoltage, ensuring safe and stable module operation.

3. TEC: Some modules include a built-in thermoelectric cooler to monitor and regulate the laser diode's temperature to maintain stable module operation.

4. Control Interface: Most laser diode modules feature a control interface for adjusting parameters such as output power. This interface typically includes a manual switch and a communication interface (RS-232 or RS-485).

Box Optronics, often referred to as laser modules, offers:

1. DFB laser modules: 1030nm/1064nm/1310nm/1550nm/other CWDM (1270-1650nm) wavelengths/DWDM (1526.44-1563.05nm) wavelengths

2. SLED laser modules: 840nm/1060nm/1310nm/1550nm

3. Pump laser modules: 974nm/976nm/1450nm/1480nm...