520nm Green Laser Diode 0.8W–1.6W TO-5 9mm Package
520nm Green Laser Diode 0.8W–1.6W TO-5 9mm Package
520nm Green Laser Diode — 0.8W / 1.0W / 1.6W, 9.0mm TO-5 Package
Unlock precise, high-output green laser performance with this professional-grade 520nm green laser diode. Available in multiple power levels — 800mW, 1000mW, 1400mW, and 1600mW (CW) — and housed in a standard TO-5 (9.0mm) package, this component is engineered for demanding applications including laser projectors, scientific instrumentation, optical systems, machine vision, and custom laser builds.
Key Specifications
- Wavelength: 520nm (green)
- Light Output Options: 800mW | 1000mW | 1400mW | 1600mW (Continuous Wave)
- Package Type: TO-5 (9.0mm diameter)
- Batteries Included: No
- Bulbs Included: No
- Item Type: Laser Diode / LED Module
- Country of Origin: Made in Mainland China
Why Choose This 520nm Green Laser Diode?
- True Green Wavelength: The 520nm wavelength sits in the most visible portion of the green spectrum, maximizing beam visibility and efficiency in optical setups.
- Multiple Power Levels: Choose the output that matches your project — from 800mW for moderate applications to 1600mW for high-power systems.
- Compact TO-5 Form Factor: The industry-standard 9.0mm TO-5 package ensures easy integration into existing heatsinks, mounts, and driver circuits.
- Continuous Wave (CW) Operation: Reliable, stable output for sustained laser operation in both lab and commercial environments.
- Wide Application Range: Ideal for laser engravers, display systems, interferometry, holography, optical coherence tomography rigs, and more.
Typical Applications
- Laser projectors and display systems
- Scientific research and optical labs
- Machine vision and alignment
- Holography and interferometry
- Custom laser builds and DIY photonics
Safety Notice
⚠️ Laser Safety: This is a high-power laser diode. Always follow proper laser safety protocols when handling and operating. Refer to the U.S. Consumer Product Safety Commission (CPSC) Laser Safety Guidelines for handling and use best practices. Never direct the beam toward eyes or skin without appropriate protective equipment.
Frequently Asked Questions
Q: What power levels are available for this 520nm green laser diode?
A: This green laser diode is available in four continuous wave (CW) output options: 800mW, 1000mW, 1400mW, and 1600mW. Select the power level that best suits your specific optical or laser application.
Q: What package type does this 520nm laser diode use?
A: It uses the standard TO-5 (9.0mm) package, making it compatible with a wide range of off-the-shelf laser diode mounts, heatsinks, and driver boards commonly used in DIY and professional laser systems.
Q: Does this laser diode include a driver or power supply?
A: No, a driver circuit and power supply are not included. You will need a compatible laser diode driver capable of handling the selected output power. Always use a constant-current driver to protect the diode and ensure stable performance.
Q: What is the wavelength of this laser diode, and why does it matter?
A: The laser operates at 520nm, which is in the pure green portion of the visible spectrum. This wavelength is highly visible to the human eye, making it ideal for applications requiring bright, accurate beam positioning, such as projectors, alignment systems, and scientific instruments.