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9111B Series



9111B 25 mm photomultiplier tube

Description

The 9111B is a compact 25 mm (1 in.) diameter, end window photomultiplier with a plano-concave window, a blue-green sensitive bialkali photocathode, and 10 high gain, high stability, SbCs dynodes of circular focused design for fast timing. The 9111WB is a variant for applications requiring UV sensitivity.

Features and Characteristics

Active Diameter 22 mm
Spectral Response 280 nm to 630 nm

Applications

  • Wide range of applications
  • X-ray and gamma-ray spectroscopy
  • Photon counting of bio- and chemi-luminescent samples
  • High energy physics studies

Accessories

TypeDescriptionSocketVoltage DividerHigh Voltage BaseShield
9111B Hardpin base B14B C673A HV2520 MS25A
9111FLB Flexible lead base - - - MS25A
9111WB Hardpin base, UV sensitivity to 185 nm B14B C673A HV2520 MS25A