{"product_id":"850nm-infrared-laser-diode-to18-2300mw-night-vision-ir-emitter","title":"850nm 2.3W IR Laser Diode TO-18 Night Vision Infrared Emitter","description":"\u003ch2\u003e850nm Infrared Laser Diode – High-Power TO-18 Package for Night Vision Systems\u003c\/h2\u003e\n\u003cp\u003eUpgrade your night vision builds, IR illumination projects, or security camera setups with this high-output \u003cstrong\u003e850nm infrared laser diode\u003c\/strong\u003e in a compact \u003cstrong\u003eTO-18 package\u003c\/strong\u003e. Delivering up to \u003cstrong\u003e2300mW (2.3W)\u003c\/strong\u003e of continuous infrared output at 850 nanometers, this diode is an ideal component for DIY electronics enthusiasts, camera modders, and engineers who need reliable near-infrared illumination.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWavelength:\u003c\/strong\u003e 850nm near-infrared — optimal for silicon-based image sensors and night vision cameras\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Power:\u003c\/strong\u003e Up to 2300mW (2.3W) — high-intensity infrared output for extended range illumination\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e TO-18 (5.6mm metal can) — industry-standard housing for easy integration into existing driver circuits\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Dimensions:\u003c\/strong\u003e 10 × 6mm — space-efficient for tight PCB layouts and custom enclosures\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInfrared (IR) Emission:\u003c\/strong\u003e Invisible to the naked eye, making it ideal for covert illumination and surveillance applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Metal Can Construction:\u003c\/strong\u003e Provides reliable heat dissipation and mechanical protection for the die\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNight vision camera illumination and enhancement\u003c\/li\u003e\n  \u003cli\u003eIR security and surveillance lighting\u003c\/li\u003e\n  \u003cli\u003eDIY laser and photonics projects\u003c\/li\u003e\n  \u003cli\u003eMachine vision and optical sensing systems\u003c\/li\u003e\n  \u003cli\u003eRemote sensing and rangefinding prototypes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWavelength:\u003c\/strong\u003e 850nm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Output Power:\u003c\/strong\u003e 2300mW (2.3W)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e TO-18 (5.6mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 10 × 6mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEmission Type:\u003c\/strong\u003e Continuous wave (CW) infrared\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSafety Notice\u003c\/h3\u003e\n\u003cp\u003e⚠️ \u003cstrong\u003eLaser Safety:\u003c\/strong\u003e This is a high-power infrared laser diode. Always follow proper laser safety protocols. Never direct the beam toward eyes or skin. Use appropriate IR-blocking safety eyewear when operating. Infrared radiation is invisible and can cause eye injury without visible warning. Refer to \u003ca href=\"https:\/\/www.osha.gov\/laser-hazards\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSHA Laser Hazard guidelines\u003c\/a\u003e for safe handling practices.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is an 850nm TO-18 infrared laser diode used for?\u003c\/h4\u003e\n\u003cp\u003eA: An 850nm TO-18 infrared laser diode is widely used in night vision camera illumination, IR security lighting, machine vision systems, and DIY photonics projects. Its 850nm wavelength falls in the near-infrared range, making it highly sensitive to silicon-based CMOS and CCD image sensors commonly found in security and night vision cameras.\u003c\/p\u003e\n\u003ch4\u003eQ: What does the TO-18 package mean for a laser diode?\u003c\/h4\u003e\n\u003cp\u003eA: TO-18 refers to a standardized 5.6mm metal can package used for laser and LED diodes. It offers excellent heat dissipation, mechanical robustness, and is compatible with a wide range of laser diode driver boards and mounts, making it straightforward to integrate into custom circuits or commercial laser modules.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this 850nm IR laser diode work with standard laser driver boards?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — the TO-18 package is an industry-standard form factor compatible with most adjustable constant-current laser driver boards. Always ensure your driver circuit is rated for the diode's forward current requirements (typically 2–3A for 2.3W output) and includes proper current limiting to protect the diode.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the infrared beam visible to the human eye?\u003c\/h4\u003e\n\u003cp\u003eA: No. At 850nm, the emission is in the near-infrared spectrum and is invisible to the naked human eye. However, it can be detected by smartphone cameras and silicon-based image sensors. Always treat it as a live beam and use appropriate IR-rated safety eyewear during operation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is an 850nm TO-18 infrared laser diode used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"An 850nm TO-18 infrared laser diode is widely used in night vision camera illumination, IR security lighting, machine vision systems, and DIY photonics projects. Its 850nm wavelength falls in the near-infrared range, making it highly sensitive to silicon-based CMOS and CCD image sensors commonly found in security and night vision cameras.\"}}, {\"@type\": \"Question\", \"name\": \"What does the TO-18 package mean for a laser diode?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"TO-18 refers to a standardized 5.6mm metal can package used for laser and LED diodes. It offers excellent heat dissipation, mechanical robustness, and is compatible with a wide range of laser diode driver boards and mounts, making it straightforward to integrate into custom circuits or commercial laser modules.\"}}, {\"@type\": \"Question\", \"name\": \"Does this 850nm IR laser diode work with standard laser driver boards?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — the TO-18 package is an industry-standard form factor compatible with most adjustable constant-current laser driver boards. Always ensure your driver circuit is rated for the diode's forward current requirements (typically 2–3A for 2.3W output) and includes proper current limiting to protect the diode.\"}}, {\"@type\": \"Question\", \"name\": \"Is the infrared beam visible to the human eye?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. At 850nm, the emission is in the near-infrared spectrum and is invisible to the naked human eye. However, it can be detected by smartphone cameras and silicon-based image sensors. 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