29 mm Photomultiplier Tube 9888B with High Temperature Bialkali Photocathode
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United States
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On FindLight:
since 2014
Description
The 9888B Photomultiplier Tube is a sophisticated and reliable device designed for high-performance applications. With a diameter of 29 mm (1.13 inches), this end window photomultiplier is meticulously crafted to deliver exceptional sensitivity and performance. It features a high-temperature bialkali photocathode, which ensures optimal operation even in challenging environments. The tube is equipped with 11 BeCu dynodes of box grid design, enhancing its durability and efficiency.
This photomultiplier tube is engineered to withstand temperatures up to 150°C, making it ideal for use in demanding conditions. The 9888B is a shorter version of the renowned 9878B model, offering similar high-quality performance in a more compact form. The base pins are gold-plated, ensuring they remain tarnish-free and maintain excellent conductivity over time. The 9888B Photomultiplier Tube is known for its impressive quantum efficiency and luminous sensitivity. With an active diameter of 25 mm, it boasts a quantum efficiency of 17% at peak performance.
The nominal anode sensitivity is rated at 20 A/lm, with a maximum rated sensitivity of 50 A/lm, providing users with a wide range of operational capabilities. The device is designed for precision, with a temperature coefficient of ±0.5% per °C, ensuring consistent performance across varying conditions. In summary, the 9888B Photomultiplier Tube is a robust, high-performance device suitable for a variety of applications. Its advanced design and high-temperature tolerance make it an excellent choice for professionals seeking reliable and efficient photomultiplier solutions.
29 mm Photomultiplier Tube 9888B with High Temperature Bialkali Photocathode
Specifications |
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|---|---|
| PMT Type: | PMT (photomutiplier tube) |
| Wavelength Of Max Response: | 350 nm |
| Wavelength Range: | 280 – 630 nm |
| Rise Time: | 15 ns |
| Active Diameter: | 25 mm |
| Weight: | 55 g |
| Maximum Cathode Current: | 50 A |
| Maximum Temperature: | 150 °C |
| Maximum Voltage (a-k): | 2000 V |
Features
- High Temperature Operation: The 9888B photomultiplier tube is capable of operating at temperatures up to 150°C, making it suitable for high-temperature environments.
- Compact Design: This model is a short version of the 9878B, providing a more compact solution without compromising performance.
- Photocathode Material: Equipped with a high temperature bialkali photocathode, ensuring reliable performance in demanding conditions.
- Gold Plated Base Pins: Features tarnish-free gold plated base pins for enhanced durability and connectivity.
- Active Diameter: The photomultiplier has an active diameter of 25 mm, allowing for effective light detection over a wide area.
- Quantum Efficiency: Achieves a quantum efficiency of 17% at peak, optimizing light conversion efficiency.
- Luminous Sensitivity: Offers a luminous sensitivity of 50 µA/lm, providing high sensitivity to light.
- Dynode Design: Utilizes 11 BeCu dynodes with a box grid design for efficient electron multiplication.
- Anode Sensitivity: Nominal anode sensitivity of 20 A/lm, with a maximum rated sensitivity of 50 A/lm for versatile applications.
Applications
- Oil Well Logging: The 9888B photomultiplier is suitable for use in oil well logging applications due to its high temperature capability and durability.
- High Temperature Environments: Designed to operate up to 150 °C, making it ideal for environments with elevated temperatures.
- Scientific Research: Its spectral range and high quantum efficiency make it suitable for various scientific research applications, including spectroscopy.
- Radiation Detection: With its sensitivity and gain characteristics, the 9888B is effective in radiation detection setups.
- Analytical Instrumentation: Useful in analytical instruments that require precise detection of light and radiation.
Frequently Asked Questions
The diameter of the 9888B Photomultiplier Tube is 29 mm (1.13”).
The 9888B can be used with temperatures up to 150 degrees C.
The typical spectral response curves for the 9888B are available in the datasheet.
The 9888B is suitable for use in oil well logging.
Voltage dividers and magnetic shields are available for the 9888B, as well as housings, power bases, and signal processing electronics from the UK factory.