
( Brand: Thorn Emi ), ( Manufacturer Part Number: 9558QB ), ( Part Type: Tube )
The 9558QB Thorn-EMI Electron Tube Photomultiplier is a versatile and high-performance device, renowned for its exceptional ability to detect photons across a wide range of applications. This photomultiplier tube (PMT) is a legacy product from the Thorn-EMI Electron Tubes, a brand known for its commitment to innovation and quality in the field of electronics.
The 9558QB is a medium-sized PMT, featuring a cylindrical shape and a durable glass envelope. It boasts a photocathode composed of a bialkali mixture, which offers excellent sensitivity across the entire ultraviolet, visible, and near-infrared spectrum, making it an ideal choice for various scientific and industrial settings.
This photomultiplier tube comes equipped with a high-gain dynode chain, consisting of nine stages, each providing a multiplication factor of approximately 2.5. This design results in a total amplification factor of approximately 22,500, allowing the 9558QB to detect single photons with high efficiency.
The 9558QB Thorn-EMI Electron Tube Photomultiplier is designed to operate within a voltage range of 1000V to 1500V, allowing for flexibility in its integration with various high-voltage power supplies. It is capable of handling photon rates up to 10 MHz, making it suitable for high-speed, high-resolution detection applications.
In addition to its impressive performance specifications, the 9558QB is built for durability and reliability. Its robust construction, combined with Thorn-EMI's rigorous testing procedures, ensures long-term stability and consistent performance, even under demanding conditions.
In conclusion, the 9558QB Thorn-EMI Electron Tube Photomultiplier is a valuable tool for researchers, engineers, and scientists seeking a high-performance, versatile photon detection solution. Its wide spectral sensitivity, high gain, and robust construction make it an ideal choice for a wide range of applications in fields such as particle physics, astronomy, spectroscopy, and medical imaging, among others.
The 9558QB Thorn-EMI Electron Tube Photomultiplier is a specialized device used in various scientific applications, particularly in photon detection. Let's examine its pros and cons to help you make an informed decision.
Pros:1. High Sensitivity: The 9558QB offers excellent photon detection efficiency, making it an ideal choice for low-light applications.
2. Wide Dynamic Range: This photomultiplier tube can handle a wide range of photon fluxes, allowing for measurements over several orders of magnitude.
3. Low Noise: Compared to some other photomultiplier tubes, the 9558QB has a lower dark count and noise level, which can lead to better signal-to-noise ratios.
4. Durable Construction: Thorn-EMI tubes are known for their robustness, ensuring long-term reliability in demanding environments.
Cons:1. Size and Weight: Photomultiplier tubes, including the 9558QB, are typically larger and heavier than solid-state photodetectors. This can make them less portable and more difficult to integrate into some systems.
2. Vacuum Requirements: The tube needs to be maintained under vacuum, which can complicate handling and require additional equipment for safe operation.
3. High Voltage: Applying the high voltage required for operation can be hazardous, and proper safety measures should be in place.
4. Fragility: Although durable, photomultiplier tubes can be fragile and may break if mishandled or subjected to physical shock.
Conclusion:The 9558QB Thorn-EMI Electron Tube Photomultiplier offers high sensitivity, low noise, and a wide dynamic range, making it an excellent choice for low-light photon detection applications. However, its size, weight, vacuum requirements, high voltage operation, and potential fragility are important factors to consider. If these factors can be accommodated, the 9558QB can be a valuable addition to your scientific equipment.
Recommendation:If the characteristics and requirements of the 9558QB align with your needs, it can be a worthwhile investment for your scientific research or instrumentation. However, it's essential to carefully consider the potential challenges and ensure you have the necessary resources to handle and maintain this type of equipment. Alternatively, you may want to explore solid-state photodetectors if the size and voltage requirements are more critical factors in your decision-making process.
Quick stop offers, inc. This item is brand new and has not been used. New nib Thorn Emi electron tube 9558QB photomultiplier up for offer is.
Please refer to the photos below for more details on item.