Fast decay phosphor

J12782-09D

Fast decay phosphor with high-speed response and long life. It can be applied to electron beam detection. J12782-09D has a decay time of 12 ns, which is relatively long in our lineup, but the light emission intensity is stronger than other types.

Features

  • High Speed Decay (Decay Time : 12 ns)
  • Long Life
  • High Brightness Efficiency

Applications

  • Semiconductor Inspection Instrument
  • SEM (Scanning Electron Microscopy)
  • Mass Spectrometry
  • General Electron Detection

Specifications

GENERAL
Parameter J12782-09D Unit
Effective diameter 8.6 mm
Recommended detection energy range (Electron beam) 6 to 15 keV
Decay time (90 % to 10 %)  Typ. 12 ns
Peak emission wavelength range 390 to 440 nm
Operating ambient temperature +5 to +45
Storage temperature -10 to +50
Storage humidity Below 70 %

① Lower detection energy range is available upon request.
② No condensation

Characteristics

Decay time characteristics

Phosphor life characteristics

Spectral emission characteristics

Relative light emission intensity (measurement data example)

Dimensional outlines (Unit mm)

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