
( Brand: Hitachi ), ( Manufacturer Part Number: HL7851G ), ( Part Type: Pin Laser ), ( Output Power: 50 Mw ), ( Box: 4s ), ( Country/region Of Manufacture: Japan )
The Hitachi HL7851G 785nm 50mW Pin Laser Diode is a high-performance, compact laser diode ideal for various applications that demand precision, power, and reliability. This laser diode, manufactured by the renowned brand Hitachi, offers an exceptional balance of power output and beam quality, making it a popular choice among professionals and hobbyists alike.
The Hitachi HL7851G operates at a wavelength of 785nm, which falls within the near-infrared spectrum. This wavelength is advantageous as it allows for better penetration through materials and reduced heat dispersion, ensuring a more focused and stable beam. The laser diode delivers a maximum power output of 50mW, ensuring sufficient energy for a wide range of applications, from scientific research and medical imaging to industrial marking and alignment.
This pin laser diode features a compact design, with a dimension of approximately 3mm (length) x 2mm (width) x 1mm (height), making it easy to integrate into various devices and systems. Its small form factor, combined with its high power output, makes it an excellent choice for applications where space is at a premium.
The Hitachi HL7851G is designed with robustness and reliability in mind. Its die is mounted on a high-quality heat sink, ensuring efficient heat dissipation and maintaining a stable operating temperature. This helps to prolong the lifespan of the laser diode and ensures consistent performance over time.
In addition, the laser diode comes with a T-1/2 2.54mm mount, which provides easy alignment and integration into various systems. It also includes a current driver, allowing for precise current control and regulation, ensuring optimal performance and longevity.
In conclusion, the Hitachi HL7851G 785nm 50mW Pin Laser Diode offers a powerful, compact, and reliable solution for a wide range of applications. Its high power output, consistent performance, and easy integration make it an excellent choice for professionals and hobbyists alike.
The Hitachi HL7851G 785nm 50mW Pin Laser Diode is a popular choice for various applications, such as engraving, marking, and alignment. Here are some pros and cons to consider before making a purchase:
Pros:1. High Power: The 50mW output power allows for efficient and quick engraving and marking on various materials.
2. Wavelength: A 785nm wavelength is ideal for deeper penetration and better contrast when marking dark materials.
3. Quality: Hitachi is a reputable brand known for producing high-quality laser diodes.
4. Durability: The diode is designed to withstand high temperatures and is suitable for continuous operation.
Cons:1. Price: Compared to other laser diodes in the market, the Hitachi HL7851G can be relatively expensive.
2. Limited Availability: Hitachi products may not be as widely available as other brands, which could make sourcing and replacement more challenging.
3. Requires Cooling: Proper cooling is essential to maintain the diode's performance and lifespan.
4. Safety Concerns: As with any laser device, safety precautions must be taken to avoid eye and skin damage.
In conclusion, the Hitachi HL7851G 785nm 50mW Pin Laser Diode is a reliable and capable laser diode for various applications. Its high power and suitable wavelength make it an attractive option for those seeking quality and efficiency. However, the higher cost and limited availability should be carefully considered before making a purchase. If you have the budget and can find a reliable supplier, this laser diode could be a valuable addition to your tools.
Recommendation: If you are in the market for a high-quality 785nm laser diode and budget is not a significant concern, the Hitachi HL7851G is a solid choice. However, if you're looking for a more affordable option or if availability is a concern, it may be worth exploring other brands as well.
All diodes brand new, old stock. For sale are 20 785mw Laser Diodes. Model HL7851G.