29mm Photomultiplier Tube 9924B

Specifications

PMT Type: PMT (photomutiplier tube)
Wavelength Of Max Response: 200 nm
Wavelength Range: 160 – 680 nm
Rise Time: 15 ns
Active Diameter: 25 mm
Quantum Efficiency At Peak: 26 %
Overall Voltage For Nominal A/lm: 900 - 1050 V
Overall Voltage For Max. Rated A/lm: 1200 V
Weight: 55 g
Maximum Temperature: 3060 ºC
Ambient Pressure (Absolute): 202 kPa
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Features


  • Photomultiplier Tube Type: 9924B, 29 mm (1.13") diameter, end window photomultiplier with enhanced green sensitive bialkali photocathode.

  • Variants Available: 9924QB for UV sensitivity.

  • Photocathode: Bialkali with an active diameter of 25 mm.

  • Quantum Efficiency: Peak at 26%.

  • Luminous Sensitivity: 95 µA/lm.

  • Dynodes: 11 high gain, high stability, SbCs dynodes of box and grid design.

  • Anode Sensitivity: Nominal 200 A/lm, Maximum rated 2000 A/lm.

  • Operating Voltage: 900 V for nominal A/lm, 1200 V for maximum rated A/lm.

  • Gain at Nominal A/lm: 106.

  • Dark Current at 20 ºC: 0.2 nA at nominal A/lm, 2 nA at max. rated A/lm.

  • Dark Count Rate: 200 s-1.

  • Pulsed Linearity: -5% deviation at 1.0 A in divider.

  • Magnetic Field Sensitivity: Field for which output decreases by 50% is 2 x 10-4 T.

  • Temperature Coefficient: ± 0.5% per ºC.

Applications


  • X-ray & Gamma-ray Spectroscopy

  • Photon Counting of Bio- and Chemi-luminescent Samples