The Toshiba TOLD2000FDA is a visible red laser diode, commonly used in optical disk drives and laser pointers. This laser diode emits light at a wavelength of 650nm and is known for its compact size and efficient power consumption. Its reliable performance makes it a suitable choice for a variety of optical applications.

Applications

• Optical Disk Drives: Used as the light source for reading and writing data on CDs and DVDs.
• Laser Pointers: Employed in laser pointers for presentations and educational purposes.
• Bar Code Scanners: Integrated into bar code scanners for retail and industrial applications.
• Laser Leveling Tools: Used in construction and surveying for precise leveling.
• Optical Sensors: Incorporated into optical sensors for detecting objects and measuring distances.

Features

• Wavelength: Emits light at a wavelength of 650nm (visible red).
• Optical Output Power: Typically delivers an optical output power of around 5mW.
• Compact Package: Small form factor allows for easy integration into various devices.
• Low Threshold Current: Requires a low current to start lasing, improving energy efficiency.
• Stable Emission: Provides a stable and consistent light output for reliable operation.
• High Reliability: Designed for long-term operation with minimal degradation.
• Built-in Protection Circuit: Includes protection against electrostatic discharge (ESD).

Benefits

• Precise Data Reading/Writing: Enables accurate data handling in optical storage devices.
• Clear and Bright Light: Provides a highly visible red light for laser pointers and scanners.
• Energy Efficiency: Low threshold current reduces power consumption and extends battery life.
• Compact Design: Allows for smaller and more portable devices.
• Reliable Performance: Ensures consistent operation and long lifespan.
• Easy Integration: Simple to incorporate into existing and new designs.

Additional Details

The TOLD2000FDA laser diode operates within a specific range of forward voltage and current to maintain optimal performance and prevent damage. It's typically packaged in a small, hermetically sealed enclosure to protect the laser chip from environmental factors such as moisture and dust. The laser diode’s light output can be modulated for various applications including optical communication. Proper heat sinking is crucial to ensure stable operation and prevent overheating, especially when operating at higher output powers.

This laser diode requires careful handling due to its sensitivity to electrostatic discharge (ESD). Grounding precautions are recommended when handling and soldering the diode to prevent damage. The TOLD2000FDA is a popular choice in applications where a reliable and efficient visible red light source is needed.