ULTRA LOW RIPPLE HIGH VOLTAGE POWER SUPPLY
- Voltage range: 1kVdc to 5kVdc
- Current: 1mA to 3mA
- Power: 3W to 5W
- Ripple: 1.5 mVp-p
- µV order
Exceptionally Low Noise, 1.5 mVp-p Ripple
The VPS series is a high-voltage power supply module featuring ultra-low ripple.
Also, radiation noise has been thoroughly suppressed. These characteristics are ideal for noise-sensitive applications such as photomultiplier tubes (PMTs), scanning electron microscopes (SEMs), and electron beam lithography equipment. Moreover, the series contributes greatly to improving the performance of the equipment in which it is embedded.
FEATURES AND BENEFITS
- Achieves one of the world's lowest ripple levels at 1.5 mVp-p
- Low radiated noise achieved through comprehensive shielding
- Suitable for Photomultiplier Tubes (PMT) and Scanning Electron Microscopes (SEM)
- Safety design with voltage and current limiting circuits
- Rapid voltage fall time enabled by the discharge circuit
- Compact design for OEM application
APPLICATIONS
Models
| Model | Max Output | Ripple [mVp-p] | |
|---|---|---|---|
| Voltage [kVdc] | Current [mA] | ||
| VPS-1P | 1 kV | 3 mA | 1.5 mVp-p |
| VPS-1.5P | 1.5 kV | 2 mA | |
| VPS-2P | 2 kV | 1.5 mA | |
| VPS-3P | 3 kV | 1 mA | |
| VPS-5P | 5 kV | 1 mA | 3 mVp-p |
| Model | Max Output | Ripple [mVp-p] | |
|---|---|---|---|
| Voltage [kVdc] | Current [mA] | ||
| VPS-1N | 1 kV | 3 mA | 1.5 mVp-p |
| VPS-1.5N | 1.5 kV | 2 mA | |
| VPS-2N | 2 kV | 1.5 mA | |
| VPS-3N | 3 kV | 1 mA | |
| VPS-5N | 5 kV | 1 mA | 3 mVp-p |
Specifications
- Input voltage
- 24 Vdc
- Output voltage control
- External control voltage (Vcon-in) 0 to 5 Vdc
Accessory
Additional Accessory
- CN8R
-
Assembled input connector with 0.25 meters flying leads
Diagram
Connection diagram
Dimensions
185 x 120 x 43mm (7.28" x 4.72" x 1.69")
For details, download the datasheet below.
Download
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-
VPS series Datasheet
Date: 2025-05-01 Rev 15
PDF (944 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 Selection Guide
Date: 2025-06-30 rev.18
PDF (4,914 KB)

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

-
VPS series 3D MODELS (STEP, IGES)
Date: 2024-06-11
ZIP (456 KB)
Login Required

-
VPS series Datasheet
Date: 2025-05-01 Rev 15
PDF (944 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 Selection Guide
Date: 2025-06-30 rev.18
PDF (4,914 KB)

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

-
VPS series 3D MODELS (STEP, IGES)
Date: 2024-06-11
ZIP (456 KB)
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