Preamplifiers

Modular Pulse Processing Electronics

Photo of Preamplifiers

CAEN offers one of the most complete preamplifier portfolios in nuclear and particle physics instrumentation, covering virtually every detector type and application. Whether the requirement is low-noise charge-sensitive readout for semiconductor detectors, fast response for scintillation detectors, or specialized solutions for 3He tubes and fission chambers, CAEN has a dedicated model.

  • Charge-sensitive preamplifiers optimized for HPGe, silicon strip, and semiconductor detectors

  • Fast and scintillation preamplifiers for PMT-based and SiPM readout applications

  • Specialized solutions for multistrip silicon detectors, 3He tubes, and fission chambers


Preamplifiers Families

Preamplifiers - Charge Sensitive

Preamplifiers - Charge Sensitive

Low Noise Fast Rise Time Charge Sensitive Preamplifiers packaged in a 1/4/8 channels box. Modules can be used in nuclear and subnuclear physics experiments.

Preamplifiers - Scintillation Detectors

Preamplifiers - Scintillation Detectors

The A1424 is a preamplifier specifically designed for Scintillation Detectors widely used in Nuclear and High Energy Physics where low noise, fast response and high counting rates are required.

Preamplifiers - Fast

Preamplifiers - Fast

The A1425 is a fast and low noise preamplifier with AC coupled input. The fast rise time makes it suited for amplifying the signals from detectors as fast silicon sensors and diamond detectors.

Wideband Amplifiers

Wideband Amplifiers

The A1423B is an inverting Wideband Amplifier designed for fast detectors, as SiPMs and Diamonds, having a bandwidth of ~ 1.5 GHz (-3dB).

Preamplifiers - Multistrip Silicon Detectors

Preamplifiers - Multistrip Silicon Detectors

The A1442 is ideally suited for single or double sided multi-strip silicon detectors as well as for multi-channel detectors with common Bias.

For Fission Chambers and Proton Recoil detectors

For Fission Chambers and Proton Recoil detectors

The A1427 KIT with A1427 Preamplifier is a fast and low noise current preampl. with AC coupled input. It is suitable for fission chambers detectors.

Preamplifiers - 3He tube detectors

Preamplifiers - 3He tube detectors

R1443 is a 32/64 channels Charge Sensitive Preamplifier in a 19สบ rack unit, specifically designed for operating with neutron detectors as He3 or BF3 tubes.

Transimpedance Amplifiers

Transimpedance Amplifiers

Transimpedance amplifier family for precision current-to-voltage conversion. Differential-input architecture, selectable gain, programmable filtering, remote serial config. Supports photodiodes, Si/diamond sensors, photovoltaic/photoconductive modes. Low noise, integrated protection, scalable multi-module chaining.

Preamplifiers - Detectors

Preamplifiers - Detectors

The CAEN Preamplifiers family offers a comprehensive range of front-end solutions for silicon, diamond, scintillation, neutron and segmented detector readout. From single-channel to high-density multi-channel systems, these charge-sensitive, transimpedance and wideband preamplifiers deliver low-noise, high-rate performance for spectroscopy, fast timing and position-sensitive applications.

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