Digital HV-PSU Mini 2kV High Voltage Power Supply

The miniature Digital High Voltage Power Supply is a highly robust, low power unit for use in high temperature and high shock and vibration environements.

Designed for the efficient supply of high voltage to photomultiplier tubes and ionization chambers, the unit has an extremely small footprint and digital control of the output.

The HV is controlled through a 2-wire I2C connection, containing storage to maintain your HV setting, or can be pre-programmed to your required HV setting.

The unit is configured with a 9-pin MDM socket and simple external terminals at the output.

Operating Temperature

Operating Temperature

High Shock Vibration

High Shock Vibration

Ultra Small Form

Ultra Small Form

Low Power Consumption

Low Power Consumption

• 500V – 2kV Output

• Only 2.75” (70mm) x 1.22” (31mm)

• Digital HV control – I2C

• Lower power consumption

• 175°C Operating Temperature

• Robust design and packaging

• PMT Power Supply

• Geiger Muller tube supply

• Proportional counters

• Small footprint

• Easy to use digital control

• High reliability design

Description Value Unit Comments
Output Voltage 500 - 2000 Volts
Output Ripple/Noise 200 mV Typical
500 mV Max
Voltage Regulation Temperature Coefficient +/-0.00035 %/°C Typical
+/-0.0005 %/°C Max
Line Regulation +/-0.0015 %/Volt Typical, from +20 to +40V i/p
Load Regulation +/-0.05% % Max w/50% load variation
Output Voltage Rise Time 15 mS Typical, to 95% of set point
Max Current 100 μA Output voltage dependent
HV Signal Output Sensitivity 1.0 V/kV Nominal
Description Value Units Comments
Input Voltage +25 to +40 +25 to +40 Volts Operates at lower input voltages, depending on HV and load requirement
Input Current Temp Load Load
10MΩ 25MΩ
Amb 14 8 mA Typical, at Vin = 30V and Vout = 1500V
75°C 15 8 mA Typical, at Vin = 30V and Vout = 1500V
125°C 17 9 mA Typical, at Vin = 30V and Vout = 1500V
175°C 22 13 mA Typical, at Vin = 30V and Vout = 1500V
I2C I2C Includes non-volatile storage
Value Units Comments
Length 70.0 (2.756) mm (Inches)
Width 31.0 (1.22) mm (Inches)
Value Units Comments
Operating Temperature -25 to 175 °C
Survival Temperature -40 to 185 °C
Vibration 30 g pk 50 – 1000Hz
20 g rms 50 – 1000Hz
Shock 1000 g 0.5mS, Half-Sine
Digital HV-PSU

We provide a responsive repair, calibration and product support service. Our highly experienced and knowledgeable personnel are available to troubleshoot or repair equipment, and provide general product technical assistance.

If you need effective sensor support for your business contact
support@azimuthmwd.com for more information.