850nm 2.3W IR Laser Diode 2300mW TO-18 Infrared LD Module
850nm 2.3W IR Laser Diode 2300mW TO-18 Infrared LD Module
Upgrade your electronics and optics projects with this high-output 850nm Infrared Laser Diode. Delivering a powerful 2300mW (2.3W) output in a compact TO-18 package, this IR laser diode is engineered for precision and reliability. Whether you're building a night-vision system, designing an optical sensor, or working on an advanced DIY electronics project, this diode delivers consistent infrared output at the 850nm wavelength — ideal for a wide range of photonics and optoelectronics applications.
Compact Dimensions: 10 × 6mm — fits seamlessly into tight PCB layouts and custom enclosures.
Key Features
- Wavelength: 850nm infrared (IR) — optimal for night-vision and proximity sensing applications
- Output Power: 2300mW (2.3W) — high-intensity infrared beam for demanding projects
- Package Type: TO-18 — industry-standard hermetic metal can package for stable thermal performance
- Condition: Brand new, high quality — fully finished product ready for integration
- Dimensions: 10 × 6mm — compact and versatile form factor
- Applications: Night-vision cameras, optical sensing, laser range-finding, security systems, scientific research, and DIY photonics projects
What Is a TO-18 IR Laser Diode?
A TO-18 laser diode is a semiconductor light source housed in a hermetically sealed metal can (TO-18 package). The 850nm wavelength falls within the near-infrared spectrum, making it invisible to the naked eye but highly effective for electronic imaging and sensing systems. At 2300mW, this is a high-power IR laser diode suitable for professional and advanced hobbyist use.
Typical Applications
- Night-vision illumination for cameras and surveillance systems
- Proximity and distance sensing
- Laser range-finding modules
- Optical fiber communication testing
- Scientific and research optics setups
- Custom security and monitoring systems
⚠ Safety Notice: This is a high-power laser diode. Always follow proper laser safety protocols. Never direct the beam at eyes or skin. Use appropriate IR-blocking safety eyewear when operating. For guidance on laser safety standards, refer to OSHA Laser Hazard guidelines.
For additional technical background on semiconductor laser diodes and photonics, visit the NIST Photonics resource page.
Frequently Asked Questions
Q: What is the 850nm TO-18 IR Laser Diode used for?
A: This 850nm infrared laser diode is commonly used in night-vision illumination systems, proximity and distance sensors, laser range-finding modules, optical fiber testing, and advanced DIY electronics or photonics projects. The 850nm wavelength is invisible to the naked eye, making it ideal for covert or passive infrared applications.
Q: What does the TO-18 package mean for a laser diode?
A: The TO-18 refers to the industry-standard hermetic metal can package style. It provides excellent thermal dissipation and mechanical protection for the laser diode chip inside, ensuring stable, consistent output — especially important at the 2300mW (2.3W) power level this diode operates at.
Q: Is this laser diode safe to use?
A: This is a high-power infrared laser diode and must be handled with care. The 850nm IR beam is invisible to the human eye, which makes it particularly important to use proper IR-blocking laser safety eyewear at all times during operation. Always follow established laser safety protocols and never point the beam at people or animals.
Q: What are the dimensions of this laser diode?
A: The laser diode measures 10 × 6mm, making it a compact component suitable for integration into custom PCB designs, optical housings, and electronic enclosures.