VT03 Radiation Detection Sensor

Varadis

VT03

Total in Stock: 2 parts
TOTAL
Pricing:
1 or above $140.25

Varadis

VT03

1 µm 850nm RADFET Chip

Features

  • Individually adjusted current source to minimize temperature influence
  • Buffered analog output voltage
  • TTL Logic control
  • Single supply
  • Low Power

Varadis RADFET VT03

The critical region of the RADFET is its gate oxide. Through generation and trapping of radiation-induced charges in the gate oxide, radiation exposure changes the output voltage of the RADFET and this change is related to the radiation dose. The RADFET response is non-linear, and a pre-recorded calibration curve is used to read the dose. The read-out is done by forcing a DC current (in the range of 10s of μA) into the Varadis RADFET VT03 and measuring the DC voltage (in the range of 5 to 9 Volts).