This document describes the features and characteristics of Traco Power's MHV series high voltage power modules, including the world's most compact design, SMD and hybrid technology, positive or negative polarity models, PCB and flying lead versions, excellent output stability, low temperature coefficient, ultra low ripple, remote voltage programming, short circuit protection, and shielded metal case.
The document describes the MHV/SHV series of regulated miniature high voltage power modules utilizing SMD and hybrid technology. These units are designed for applications requiring small size and high output voltage stability, such as photomultiplier tubes and gas chromatography instruments.
The datasheet provides comprehensive technical specifications including input/output voltages ranging from 180V to 2000VDC, current limits up to 6mA, and various mounting options. It includes connection diagrams for remote control via variable resistor or voltage programming, as well as physical dimensions and pin-out details for Case A, B, and C configurations.
| Power Rating | 2 - 2.5 Watt |
|---|---|
| Mounting Type | PCB mounting (MHV) or chassis mounting (SHV) |
| Output Voltage Range | 180, 300, 350 & 500 VDC to 2000 VDC |
| Output Current Max | Up to 6 mA |
| Voltage Accuracy | ± 5 % |
| Ripple and Noise (180, 300 & 350 Vout) | 30 mVpk-pk typ. |
| Ripple and Noise (500 Vout) | 10 mVpk-pk typ. |
| Operating Temperature | - 10 °C ... + 60 °C |
| Efficiency | 60 – 65% |
Typical applications include photomultiplier tubes, gas chromatography, and analytical instruments.
The output can be adjusted from 0 to 100% using an external voltage of 0 to +4 VDC or a 5 kOhm variable resistor.
Yes, all models feature indefinite short circuit protection.