Radiation Detection Sensors

The Varadis radiation detection sensors, called RADFET (Radiation Sensing Field Effect Transistor), are discrete p-channel MOSFETs optimized for radiation sensitivity. This microelectronic chip, specially engineered to be sensitive to high energy (ionizing) radiation.

Varadis cost-effective RADFETs are small, robust, require no power to detect radiation and can be easily integrated into radiation dosimetry applications.

You can choose to use an individual RADFET for integration into your design, or a Read-Out Module which provides an optimized RADFET read-out while cutting development time and cost.

VT01 RADFET Readout Module
VT01 RADFET Readout Module
Varadis Varadis RM-VT01-A Read-out Module contains a RADFET and key circuitry for its readout, can be easily integrated into your system by soldering directly onto the PCB or via a standard through-hole header connector. FR4 PCB 28 x15 x 3.5
VT02 RADFET Readout Module
VT02 RADFET Readout Module
Varadis Varadis RM-VT02-A Read-out Module contains a RADFET and key circuitry for its readout, can be easily integrated into your system by soldering directly onto the PCB or via a standard through-hole header connector. FR4 PCB 38 x 15 x 3.5
VT03 RADFET Readout Module
VT03 RADFET Readout Module
Varadis Varadis RM-VT03-A Read-out Module contains a RADFET and key circuitry for its readout, can be easily integrated into your system by soldering directly onto the PCB or via a standard through-hole header connector. FR4 PCB 28 x 15 x 3.5
VT04 RADFET Readout Module
VT04 RADFET Readout Module
Varadis Varadis RM-VT04-A Read-out Module contains a RADFET and key circuitry for its readout, can be easily integrated into your system by soldering directly onto the PCB or via a standard through-hole header connector. FR4 PCB 38 x 15 x 3.5
VT01 Radiation Detection Sensor
VT01 Radiation Detection Sensor
Varadis Varadis VT01 RADFET radiation sensor in six-lead SOT-23 plastic package with dose range of 1 cGy (1 rad) to 1 kGy (100 krad) Plastic SOT-23-6 2.9 x 2.8 x 1.1
VT02 Radiation Detection Sensor
VT02 Radiation Detection Sensor
Varadis Varadis VT02 Radiation Sensor in eight-lead ceramic side braze ceramic package with dose range of 1 cGy (1 rad) to 1 kGy (100 krad) Ceramic DILB 10.3 x 7.9 x 3.05
VT03 Radiation Detection Sensor
VT03 Radiation Detection Sensor
Varadis Varadis VT03 Radiation Sensor in six-lead SOT-23 plastic package with dose range of 3 mGy (0.3 rad) to 10 Gy (1 krad). Plastic SOT-23-6 2.9 x 2.8 x 1.1
VT04 Radiation Detection Sensor
VT04 Radiation Detection Sensor
Varadis Varadis RADFET Radiation Sensor in eight-lead ceramic side braze package with dose range of 3 mGy (0.3 rad) to 10 Gy (1 krad). Ceramic DIL8 10.3 x 7.9 x 7.4
VT05 Radiation Detection Sensor
VT05 Radiation Detection Sensor
Varadis Varadis VT05 Radiation Sensor in six-lead SOT-23 plastic package with dose range of 1 Gy (100 rad) to 10 kGy (1 Mrad). Plastic-SOT-23-6 2.9 x 2.8 x 1.1
VT06 Radiation Detection Sensor
VT06 Radiation Detection Sensor
Varadis Varadis VT06 Radiation Sensor in eight-lead ceramic side braze package with dose range of 1 Gy (100 rad) to 10 kGy (1 Mrad). Ceramic DILB 10.3 x 7.9 x 7.4