MINIATURE HIGH VOLTAGE POWER SUPPLIES
- Max Voltage: 1.2 kVdc
- Max Current: 0.6 mA
- Miniature size
- Adjustable output voltage
Ultra-compact PCB-mountable High-Voltage Power Supplies
The TU-M Series is an ultra-compact high-voltage power supply module designed to convert a 5 Vdc input into an output of up to 1.2 kV. Engineered for high reliability and low noise, this series is optimized for Photomultiplier Tube (PMT) and Microchannel Plate (MCP) applications. Its compact footprint makes it an ideal choice for portable equipment, including handheld radiation survey meters.
FEATURES AND BENEFITS
- Compact PCB-mount design ideal for space-constrained applications
- Low ripple noise (50 mVp-p) for precision measurements
- Adjustable output voltage via external potentiometer or control voltage (0 to 1.2 Vdc)
- Integrated continuous short-circuit protection
APPLICATIONS
Models
| Model | Output | Ripple [mVp-p] | |
|---|---|---|---|
| Voltage [kVdc] | Current [mA] | ||
| TU-1.2PM-5 | 0 to +1.2 kV | 0.6 mA | 50 mVp-p |
| Model | Output | Ripple [mVp-p] | |
|---|---|---|---|
| Voltage [kVdc] | Current [mA] | ||
| TU-1.2NM-5 | 0 to -1.2 kV | 0.6 mA | 50 mVp-p |
Specifications
- Input voltage
- 5 Vdc
- Output voltage control
- External 5 kΩ potentiometer or external control voltage (Vcon-in) 0 to 1.2 Vdc
Diagram
Connection Diagram
Dimensions
15.0 × 15.0 × 18.0 mm (0.59" x 0.59" x 0.71")
For details, download the datasheet below.
Download
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TU-M series Datasheet
Date: 2026-03-05 Rev 07
PDF (1,562 KB)

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High Voltage Power Supply Modules PCB mountable type Selection Guide
Date: 2026-02-23 rev 12
PDF (4,421 KB)

-
Safety and Usage of High voltage Power supply
Date: 2025-09-08 rev 04
PDF (602 KB)

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TU-M series 3D MODELS (STEP, IGES)
Date: 2024-02-27
ZIP (30 KB)
Login Required

-
TU-M series Datasheet
Date: 2026-03-05 Rev 07
PDF (1,562 KB)

-
High Voltage Power Supply Modules PCB mountable type Selection Guide
Date: 2026-02-23 rev 12
PDF (4,421 KB)

-
Safety and Usage of High voltage Power supply
Date: 2025-09-08 rev 04
PDF (602 KB)

-
TU-M series 3D MODELS (STEP, IGES)
Date: 2024-02-27
ZIP (30 KB)
On this website, we provide only the latest versions of information and instruction manuals for our products. Therefore, the newest versions of manuals on the website may differ from those that came with products you purchased in the past.
