ULTRA-COMPACT PCB MOUNTABLE HIGH VOLTAGE POWER SUPPLY
- Voltage range: 1 kVdc to 2 kVdc
- Current: 0.7 mA to 1.5 mA
- Low ripple
- Small footprint, Space-saving


Maximize Photomultiplier Tube (PMT) Performance with Low-Noise Operation
The TA series is an ultra-compact, PCB-mountable high-voltage power supply engineered specifically for Photomultiplier Tubes (PMTs). Leveraging Matsusada Precision's 40 years of expertise in high-voltage technology, this series delivers exceptional stability and low-noise performance, ensuring optimal sensitivity for PMTs and Microchannel Plates (MCPs).
Reducing noise during low-light measurements often requires adding bulky external filters or complex shielding, which complicates system design. The TA series solves this challenge by minimizing output ripple directly at the source. Its ultra-compact footprint allows for high-density integration without compromising signal integrity, making it the ideal solution for precision measurement applications.
FEATURES AND BENEFITS
- Ultra-compact footprint, ideal for high-density PCB mounting
- Ultra-low ripple: 5 mVp-p minimum (1 kV output model)
- Wide output voltage range (continuously variable from 0 V)
- High performance in a space-saving design
- Output control via external potentiometer or control voltage
- Enhanced protection circuits (including continuous short-circuit protection)
- UL62368-1 certified
- CE marking (low voltage directive)
APPLICATIONS
Models
These specifications, unless otherwise specified, at maximum rated output after 30 minutes of warm up,
and scope of application is between 10% and 100% of maximum rated output.
| Model *1 | Output | Ripple | Input Voltage | Safety standards | ||
|---|---|---|---|---|---|---|
| Voltage | Current | Minimum Load *2 | ||||
| TA-1P-12 | 0 to +1 kV | 1.5 mA | 0.35 MΩ | 5 mVp-p | 12 V |
|
| TA-1P-15 | 15 V |
|
||||
| TA-1.5P-12 | 0 to +1.5 kV | 1 mA | 0.75 MΩ | 7 mVp-p | 12 V |
|
| TA-1.5P-15 | 15 V |
|
||||
| TA-2P-12 | 0 to +2 kV | 0.7 mA | 1.5 MΩ | 10 mVp-p | 12 V |
|
| TA-2P-15 | 15 V |
|
||||
| Model *1 | Output | Ripple | Input Voltage | Safety standards | ||
|---|---|---|---|---|---|---|
| Voltage | Current | Minimum Load *2 | ||||
| TA-1N-12 | 0 to -1 kV | 1.5 mA | 0.35 MΩ | 5 mVp-p | 12 V |
|
| TA-1N-15 | 15 V |
|
||||
| TA-1.5N-12 | 0 to -1.5 kV | 1 mA | 0.75 MΩ | 7 mVp-p | 12 V |
|
| TA-1.5N-15 | 15 V |
|
||||
| TA-2N-12 | 0 to -2 kV | 0.7 mA | 1.5 MΩ | 10 mVp-p | 12 V |
|
| TA-2N-15 | 15 V |
|
||||
- To order 12 Vdc input type, enter "12", or to order 15 Vdc input type, enter "15". <Example> TA-1.5P-12
- Rated output current cannot be drawn at a low output voltage range (output current × minimum load). Use above the minimum load.
Note:
The power supply is designed with adequate consideration for high voltage safety as an integrated power supply. Make sure to ground the case (Pin 4) for further safety when using.
Specifications
- Input voltage
- 12 Vdc or 15 Vdc
- Output voltage control
- External 5 kΩ potentiometer or external control voltage (Vcon-in) 0 to 6 Vdc
Options
- -LS
-
External Output ON/OFF
Enables high voltage ON/OFF control via a contact signal or open collector.
[Logic: ON ≤ 0.3 V (Low), OFF ≥ 2 V (High) or Open]
How to Order
Add LS to Model No.
<Example> TA-1P-12LS
Diagram
Connection Diagram
Dimensions
44.0 × 16.0 × 30.0 mm (1.73" × 0.63" × 1.18")
For details, download the datasheet below.
Download
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-
TA series Datasheet
Date: 2026-03-05 rev 11
PDF (1,225 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: 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)

-
TA series 3D MODELS (STEP, IGES)
Date: 2024-03-06
ZIP (55 KB)
Login Required

-
TA series Datasheet
Date: 2026-03-05 rev 11
PDF (1,225 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: 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)

-
TA series 3D MODELS (STEP, IGES)
Date: 2024-03-06
ZIP (55 KB)
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