Frequently Asked Questions

The 9863/350B is a 51mm (2”) diameter, end window photomultiplier with infra-red sensitive S20 photocathode, electrostatically reduced to 9mm diameter, and 14 BeCu dynodes of linear focused design for fast timing and extended linearity.

The 9863/350B Photomultiplier Tube has a capped base option available, voltage dividers available, and magnetic shields available. In addition, the UK factory supplies housings, power bases, and signal processing electronics together with a new range of integrated detector modules.

The 9863/350B Photomultiplier Tube is used in LIDAR, particle counting, particle sizing, and general photon counting applications.

The spectral range of the 9863/350B Photomultiplier Tube is 290 - 850 nm.

The maximum rated sensitivity of the 9863/350B Photomultiplier Tube is subject to not exceeding max rated V(k-a).

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