
( Brand: Hamamatsu ), ( Manufacturer Part Number: R580 ), ( Part Type: Tube )
The Hamamatsu R580 Photomultiplier Tubes are a testament to precision and reliability in the realm of photon detection. Designed and manufactured by the renowned Japanese optoelectronics company, Hamamatsu Photonics, these tubes are trusted by scientists, researchers, and engineers worldwide for their exceptional performance and versatility.
The R580 series features a photocathode with a peak sensitivity at 420 nm, making it an ideal choice for applications that require ultraviolet and blue light detection. The photocathode material, a sensitive bialkali mixture, ensures high quantum efficiency, enabling the tube to convert a significant fraction of incoming photons into electrical signals.
The Hamamatsu R580 Photomultiplier Tubes boast a high gain of up to 8x10 6, ensuring a strong amplification of weak signals. This high gain, coupled with the low noise level, results in a high signal-to-noise ratio, improving the overall sensitivity and accuracy of your measurements.
The R580 tubes are equipped with a robust photomultiplier structure, consisting of a series of dynodes. These dynodes are designed to minimize internal photoemission, resulting in reduced dark current and increased stability over time. The tubes also feature a built-in base pulse shaper, ensuring a stable output pulse shape for precise signal analysis.
The Hamamatsu R580 Photomultiplier Tubes are housed in a compact, vacuum-sealed glass bulb with a beryllium window, ensuring excellent transmission of ultraviolet light. The tubes are designed for easy installation and long-term operation, with a mean time between failures (MTBF) of over 100,000 hours.
In conclusion, the Hamamatsu R580 Photomultiplier Tubes are an excellent choice for applications that demand high sensitivity, low noise, and long-term stability. Whether you're working in the fields of physics, chemistry, biology, or astronomy, these tubes can provide the precision and reliability you need for your optoelectronic experiments and measurements.
Hamamatsu R580 Photomultiplier Tubes (PMTs) are widely recognized for their high-quality and reliable performance in various scientific applications. Here are some pros and cons to consider:
Pros:1. High Quantum Efficiency: The Hamamatsu R580 PMTs offer a high quantum efficiency, allowing them to convert a large percentage of incoming photons into electrical signals. This makes them suitable for applications requiring high sensitivity.
2. Low Noise Level: These PMTs have a low dark count and low noise level, ensuring a high signal-to-noise ratio. This is crucial for obtaining accurate results in low light conditions.
3. Wide Dynamic Range: The Hamamatsu R580 PMTs have a wide dynamic range, enabling them to handle a broad range of light intensities.
4. Durable and Reliable: Hamamatsu is known for its quality and durability, and the R580 PMTs are no exception. They are built to withstand harsh experimental conditions and provide consistent performance over time.
Cons:1. High Cost: Compared to other PMTs, Hamamatsu R580 PMTs can be quite expensive. This might make them less accessible for researchers with limited budgets.
2. Requires Expertise for Proper Handling: PMTs can be sensitive to damage during handling and installation. Proper care and handling are necessary to ensure their long-term performance.
3. Potential for Afterpulsing: Some users have reported afterpulsing, which is a delay in the emission of secondary electrons after the initial photon event. This can lead to an overestimation of the signal.
In conclusion, Hamamatsu R580 PMTs are excellent choices for researchers who require high-quality, high-sensitivity PMTs for their experiments. Their high quantum efficiency, low noise level, and wide dynamic range make them suitable for a variety of applications. However, their high cost and the need for proper handling and maintenance are important factors to consider.
If budget allows and the experiment requires high sensitivity and precision, the Hamamatsu R580 PMTs would be a recommended choice. For researchers with limited budgets or less demanding applications, other less expensive PMTs might be more appropriate. It's always a good idea to thoroughly compare different options based on specific experimental requirements before making a purchase decision.
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Feel free to ask any questions. Shipping prices quoted are for the contiguous USA. 7 x 104 a w anode gain typ.
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3 Na anode dark current after 30min. 7 NS time response transit typ. 1 x 106 anode dark current after 30min a lam radiant sensitivity typ.