{"product_id":"850nm-2300mw-ir-laser-diode-to18-infrared-ld-module","title":"850nm 2.3W IR Laser Diode 2300mW TO-18 Infrared LD Module","description":"\u003cp\u003eUpgrade your electronics and optics projects with this high-output \u003cstrong\u003e850nm Infrared Laser Diode\u003c\/strong\u003e. Delivering a powerful \u003cstrong\u003e2300mW (2.3W) output\u003c\/strong\u003e in a compact \u003cstrong\u003eTO-18 package\u003c\/strong\u003e, 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.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompact Dimensions:\u003c\/strong\u003e 10 × 6mm — fits seamlessly into tight PCB layouts and custom enclosures.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWavelength:\u003c\/strong\u003e 850nm infrared (IR) — optimal for night-vision and proximity sensing applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Power:\u003c\/strong\u003e 2300mW (2.3W) — high-intensity infrared beam for demanding projects\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e TO-18 — industry-standard hermetic metal can package for stable thermal performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new, high quality — fully finished product ready for integration\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 10 × 6mm — compact and versatile form factor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Night-vision cameras, optical sensing, laser range-finding, security systems, scientific research, and DIY photonics projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat Is a TO-18 IR Laser Diode?\u003c\/h2\u003e\n\u003cp\u003eA \u003cstrong\u003eTO-18 laser diode\u003c\/strong\u003e 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 \u003cstrong\u003ehigh-power IR laser diode\u003c\/strong\u003e suitable for professional and advanced hobbyist use.\u003c\/p\u003e\n\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eNight-vision illumination for cameras and surveillance systems\u003c\/li\u003e\n  \u003cli\u003eProximity and distance sensing\u003c\/li\u003e\n  \u003cli\u003eLaser range-finding modules\u003c\/li\u003e\n  \u003cli\u003eOptical fiber communication testing\u003c\/li\u003e\n  \u003cli\u003eScientific and research optics setups\u003c\/li\u003e\n  \u003cli\u003eCustom security and monitoring systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003e⚠ Safety Notice:\u003c\/strong\u003e 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 \u003ca href=\"https:\/\/www.osha.gov\/laser-hazards\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSHA Laser Hazard guidelines\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eFor additional technical background on semiconductor laser diodes and photonics, visit the NIST Photonics resource page.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eQ: What is the 850nm TO-18 IR Laser Diode used for?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What does the TO-18 package mean for a laser diode?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this laser diode safe to use?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What are the dimensions of this laser diode?\u003c\/h4\u003e\n\u003cp\u003eA: The laser diode measures 10 × 6mm, making it a compact component suitable for integration into custom PCB designs, optical housings, and electronic enclosures.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the 850nm TO-18 IR Laser Diode used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"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. 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