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RG-220 Charge Sensitive Preamplifier

Web Editor:Jiechuang Nuclear Instruments │ Published:: 2026-04-17 23:00:23

  RG-220 Charge Sensitive Preamplifier

  Introduction

  The RG-220 Charge Sensitive Preamplifier produced by Jiechuang Nuclear Instruments (Beijing) Technology Co., Ltd. is a miniaturized charge sensitive preamplifier. This preamplifier is specially optimized for semiconductor detectors, with extremely low system noise level, especially suitable for Au-Si surface barrier detectors, PIPS ion-implanted silicon detectors, CdZnTe detectors, etc. This preamplifier uses single power supply and can provide: +12V, +5V two power supply versions. This preamplifier can work in low power mode (power consumption less than 3mW) and high performance mode (power consumption less than 100mW).

  

 

  Preamplifier Photo

  Product Features

  l Rise time: <20ns (input capacitance 0pF);

  l Charge sensitivity: 44mV/MeV (Si);

  l Signal output time constant: 50us;




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