129 mm (5 inch) Diameter, 14-Stage Quantacon™ Type Having a Bialkali Photocathode and High-Gain Gallium-Phosphide Dynodes

Extremely High Gain Gallium - Phosphide, GaP (Cs), First Dynode

Low Dark Noise at 22ºC Typical:
Dark Pulse Summation
16 Photoelectrons
~ 1000 counts per second
1/8 Photoelectrons

114 mm (4.5-inch) Minimum Diameter Bialkali Photocathode

UV Response to 220 nm

Quantum Efficiency:
22.5% at 385 nm

Time Resolution Characteristics:
Anode-Pulse Rise Time - 2.9 x 10^-9s @ 3000V
Electron Transit Time - 6.6 x 10^-8s @ 3000V

Spectral Response 220 - 660 nm

High Stability

Uniform Electron Collection

Fast-Time Response

High Current Amplification

Excellent for use in Nuclear Physics, Photon Counting, and Low Energy Scintillation Counting

Max Size:
281.9 mm (11.1 inches) Length,
129.0 mm (5.08 inches) Diameter