HIGH POWER HIGH VOLTAGE POWER SUPPLY
- Max Voltage:
0.25kVdc to 6kVdc - Max Current:
1mA to 120mA - Max Power:
6W, 20W, and 30W - External potentiometer or voltage for control
(All models)
(All models)
Ideal PCB mount high voltage module with various convenient features for OEM design
The RD series delivers an exceptional combination of high power and compact size in a PCB-mount high voltage power supply module. Offering up to 6 kV and 30W in a minimal footprint, these modules are engineered using Matsusada Precision's proprietary, high-efficiency switching conversion technology. This innovative design achieves the high power density essential for modern, space-constrained OEM applications, enabling system miniaturization without compromising on performance.
FEATURES AND BENEFITS
- Ultra-Compact, High Power Density
- Delivers up to 30W of stable high voltage from a minimal PCB footprint, saving valuable board space in your instrument design.
- Excellent Performance for Precision Applications
- Achieves low ripple and high stability, ensuring accurate and repeatable results in sensitive applications such as mass spectrometry and electron microscopy.
- Proven Japanese Reliability
- Engineered and manufactured in Japan for robust, long-life performance. All models are certified with UL/CSA and CE marking, providing confidence for integration into critical systems.
- Output control available via potentiometer or external voltage
- Plastic housing is also available as an option
- UL62368-1, CSA C222 No.62368-1-14 (C-UL) certified
- CE marking (low voltage directive)
APPLICATIONS
- Radiation counter
- Photomultiplier Tube (PMT), Microchannel Plate (MCP)
- Electron beam/Ion beam
- Biasing portable detector for Mass Spectrometry (MS)
- Electrostatic Chuck (E-Chuck, ESC)
- High-voltage testing
Models
| Model | Output | Ripple [ppm] | Safety standards | ||
|---|---|---|---|---|---|
| Voltage [kV] | Current [mA] | Power [W] | |||
| RD6-0.25P | +0.25 kV | 24 mA | 6 W | 80 ppm |   |
| RD20-0.25P | 80 mA | 20 W | 300 ppm | |
|
| RD30-0.25P | 120 mA | 30 W | 400 ppm | |
|
| RD30-0.4P | +0.4 kV | 75 mA | 30 W | 200 ppm | |
| RD6-0.5P | +0.5 kV | 12 mA | 6 W | 50 ppm | |
| RD20-0.5P | 40 mA | 20 W | 80 ppm | |
|
| RD30-0.5P | 60 mA | 30 W | 100 ppm | |
|
| RD6-1P | +1 kV | 6 mA | 6 W | 150 ppm | |
| RD20-1P | 20 mA | 20 W | 450 ppm | |
|
| RD30-1P | 30 mA | 30 W | 700 ppm | |
|
| RD6-2P | +2 kV | 3 mA | 6 W | 80 ppm | |
| RD20-2P | 10 mA | 20 W | 100 ppm | |
|
| RD30-2P | 15 mA | 30 W | 150 ppm | |
|
| RD6-4P | +4 kV | 1.5 mA | 6 W | 200 ppm | |
| RD20-4P | 5 mA | 20 W | 450 ppm | |
|
| RD30-4P | 7.5 mA | 30 W | 650 ppm | |
|
| RD6-6P | +6 kV | 1 mA | 6 W | 250 ppm | |
| RD20-6P | 3.3 mA | 20 W | 200 ppm | |
|
| RD30-6P | 5 mA | 30 W | 400 ppm | |
|
| Model | Output | Ripple [ppm] | Safety standards | ||
|---|---|---|---|---|---|
| Voltage [kV] | Current [mA] | Power [W] | |||
| RD6-0.25N | -0.25 kV | 24 mA | 6 W | 80 ppm | |
| RD20-0.25N | 80 mA | 20 W | 300 ppm | |
|
| RD30-0.25N | 120 mA | 30 W | 400 ppm | |
|
| RD30-0.4N | -0.4 kV | 75 mA | 30 W | 200 ppm | |
| RD6-0.5N | -0.5 kV | 12 mA | 6 W | 50 ppm | |
| RD20-0.5N | 40 mA | 20 W | 80 ppm | |
|
| RD30-0.5N | 60 mA | 30 W | 100 ppm | |
|
| RD6-1N | -1 kV | 6 mA | 6 W | 150 ppm | |
| RD20-1N | 20 mA | 20 W | 450 ppm | |
|
| RD30-1N | 30 mA | 30 W | 700 ppm | |
|
| RD6-2N | -2 kV | 3 mA | 6 W | 80 ppm | |
| RD20-2N | 10 mA | 20 W | 100 ppm | |
|
| RD30-2N | 15 mA | 30 W | 150 ppm | |
|
| RD6-4N | -4 kV | 1.5 mA | 6 W | 200 ppm | |
| RD20-4N | 5 mA | 20 W | 450 ppm | |
|
| RD30-4N | 7.5 mA | 30 W | 650 ppm | |
|
| RD6-6N | -6 kV | 1 mA | 6 W | 250 ppm | |
| RD20-6N | 3.3 mA | 20 W | 200 ppm | |
|
| RD30-6N | 5 mA | 30 W | 400 ppm | |
|
Specifications
- Input voltage
- 11 to 16 Vdc or 23 to 25 Vdc
- Output voltage control
-
External 5 kΩ potentiometer or external control voltage (Vcon-in) 0 to 5 Vdc
(Standard models, excluding options)
For more information on the general specifications, download the datasheet below.
Options
- -LU
-
Plastic case with buffered monitor
[CV/CC control]Output monitor Output voltage - 0 to +4.64 V/0 to 100% of output
- Output impedance: 1 kΩ
Output current Output control Output voltage - 0 to +4.64 V/0 to 100% of output
- Input impedance: more than 10 kΩ
- External potentiometer of 100 kΩ
Output current Unless otherwise specified, accuracy is ±2% F.S.
-
No option (reference comparison)
Metal case with buffered monitor [Only for CV control]Monitor Output voltage/current 0 to ＋5 V/0 to 100% of output
Output impedance: 1 kΩOutput Control Voltage 0 to ＋5 V/0 to 100% of output
Input impedance: more than 10 kΩ
External variable resistor of 5 kΩCurrent - Below optional models are also available. Please contact our sales office for details.
- Plastic housing without buffered monitor
- Plastic housing equipped with monitor output, output control, and buffered monitor (This specification differs from the -LU optional model.)
Diagram
Connection diagram
Dimensions
75.4 x 38.1 x 19.1mm (2.97" x 1.50" x 0.75")
For details, download the datasheet below.
Download
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-
RD series Datasheet
Date: 2025-10-21 rev 21
PDF（1,213 KB）
-
High Voltage Power Supplies -For MASS SPECTROMETRY- Selection Guide
Date: 2023-07-31 Rev. 06
PDF (6,757 KB)
-
High Voltage Power Supply Modules PCB mountable type Selection Guide
Date: 2025-06-30 rev.11
PDF (4,017 KB)
-
Safety and Usage of High voltage Power supply
Date: 2025-09-08 rev 04
PDF (602 KB)
-
RD series 3D MODELS (STEP, IGES)
Date: 2024-03-12
ZIP (73 KB)
-
RD series (-LU option model) 3D MODELS (STEP, IGES)
Date: 2024-03-06
ZIP (71 KB)
Login Required
-
RD series Datasheet
Date: 2025-10-21 rev 21
PDF（1,213 KB）
-
High Voltage Power Supplies -For MASS SPECTROMETRY- Selection Guide
Date: 2023-07-31 Rev. 06
PDF (6,757 KB)
-
High Voltage Power Supply Modules PCB mountable type Selection Guide
Date: 2025-06-30 rev.11
PDF (4,017 KB)
-
Safety and Usage of High voltage Power supply
Date: 2025-09-08 rev 04
PDF (602 KB)
-
RD series 3D MODELS (STEP, IGES)
Date: 2024-03-12
ZIP (73 KB)
-
RD series (-LU option model) 3D MODELS (STEP, IGES)
Date: 2024-03-06
ZIP (71 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.
