


( Brand: Hamamatsu ), ( Part Type: Tube ), ( Manufacturer Part Number: R761 )
The Hamamatsu R761 HTV Photomultiplier Tube (PMT) is a high-performance device designed for applications requiring superior photodetection capabilities. This PMT is part of Hamamatsu's R7600 series, known for their excellent sensitivity and high gain.
The R761 HTV is a cylindrical PMT, 150 mm in length and 50 mm in diameter. It features a multi-alkali photocathode, which provides a wide spectral response from 185 to 1000 nm, making it highly versatile for various optical detection tasks. The photocathode has a large active area of 254 mm , ensuring efficient photon collection.
The R761 HTV's gain is typically around 10 6, providing a strong output signal even for weak input photon fluxes. Its high-voltage operation range is from 1000 to 2000 V, allowing for flexible adjustment to suit different experimental conditions.
The PMT's housing is made of aluminum, ensuring robustness and long-term reliability in laboratory or field use. It also features a built-in base, minimizing the need for external support structures. The R761 HTV is hermetically sealed, providing excellent protection against moisture and contaminants, ensuring stable performance over time.
The Hamamatsu R761 HTV Photomultiplier Tube is an ideal choice for applications requiring high sensitivity, wide spectral response, and excellent signal-to-noise ratio, such as in particle physics, astronomy, spectroscopy, and medical imaging.
Pros of buying Hamamatsu R761 HTV Photomultiplier Tubes (PMTs):1. High Sensitivity: Hamamatsu R761 HTV PMTs are known for their high photon detection efficiency, making them suitable for applications requiring high sensitivity, such as particle physics and astronomical research.
2. Wide Dynamic Range: These PMTs have a wide dynamic range, which means they can detect a broad range of light intensities without saturation.
3. Stable Performance: Hamamatsu PMTs are renowned for their stability, ensuring consistent performance over time.
4. Durable Construction: The tubes are built with high-quality materials, making them resistant to damage and ensuring a long service life.
5. Excellent Customer Support: Hamamatsu provides excellent customer support, offering technical assistance and replacement parts if needed.
Cons of buying Hamamatsu R761 HTV Photomultiplier Tubes:1. High Cost: Hamamatsu PMTs, including the R761 HTV model, are typically more expensive than other PMT brands.
2. Complex Setup: Setting up and maintaining PMTs can be complex, requiring specialized knowledge and equipment.
3. Limited Availability: Hamamatsu PMTs may not be readily available from all suppliers, which could lead to longer delivery times or higher shipping costs.
Conclusion:While the Hamamatsu R761 HTV Photomultiplier Tube has several advantages, such as high sensitivity, wide dynamic range, and stable performance, its high cost and complex setup may be prohibitive factors for some users. However, if you require a PMT with exceptional performance for specialized applications, the Hamamatsu R761 HTV PMT is an excellent choice. It is recommended to consider these factors and weigh them against your specific needs and budget before making a purchase decision.
HTV/Hamamatsu photomultiplier tube #R761, new in the original packaging.