Scanning electron microscope (SEM) is a type of electron microscope to observe microscopic world by scanning a focused electron beams accelerated by high voltage power supply.

Matsusada Precision lines up high stability, good temperature coefficient, and low ripple power supply ideal for SEM application. Compact power supply with accelerator, bias, and filament supply are all in one is also available.

This image introduces RA series, RB series and TA series.
AU series

AU series

output voltage
0 to +120kV/-120kV
output current
0 to 2.2A
output power
0 to 2.2kW
Low profile and lightweight

Digital interface is available.Wide lineup of over 300 models, Various remote control and monitor functions

AK series

AK series

output voltage
0 to +120 kV/-120 kV
output current
0 to 4.25 A
output power
0 to 6.4 kW
High power 6.4 kW/Compact

6.4 kW in 4 U, Digital interface is available. Wide lineup of over 100 models

KA series

KA series

output voltage
0 to 30kV
output current
0 to 20mA
output power
0 to 10W
High Stability and Low Noise High Voltage Power Supply

Ideal for SEM and MASS

RA/RB series

RA/RB series

output voltage
0 to 40 kV
output current
0 to 200 mA
output power
0 to 60 W
High power & Low Noise HV Power Supplies

ideal for PMT, E-Beam, HV testing

J4/J6 series

J4/J6 series

output voltage
0 to 5kV
output current
0 to 8mA
output power
6W Max
high power PMT power supplies

Ideal for photo tubes, GM tubes, and radiation counters

K10 series

K10 series

output voltage
0 to 10kV
output power
0 to 10W
output current
0 to 10mA
Compact HV module for SEM and MASS

Ultra compact size 70mm width

KA-R series

KA-R series

output voltage
0 to +30 kV/-30 kV
output current
0 to 1 mA
output power
0 to 10 W
SEM and MASS Spectrometry High Voltage Power Supply

Output polarity changed by external signal

KS-R series

KS-R series

output voltage
0 to +20 kV/-20 kV
output current
0 to 0.1 mA
output power
0 to 2 W
K12-R series

K12-R series

output voltage
0 to +30 kV/-30 kV
output current
0 to 1.2 mA
output power
0 to 12 W
Reversible Polarity & High Stability

Ideal for SEM and MASS

K3-R series

K3-R series

output voltage
0 to +10 kV/-10 kV
output current
0 to 3 mA
output power
0 to 3 W
MASS spectrometer reversible power supplies

Ideal for SEM and MASS

SEM series

SEM series

output voltage
0 to -30kV
output current
0 to 0.3mA
output power
0 to 9W
Low noise HV power supply for SEM

High reliability design and appropriate protection circuits

MDC series

MDC series

output voltage
0 to +24 Vdc
output current
0 to 2 A
Continuous isolation voltage
15 kVdc
High Voltage Isolation Power Supply

High output of 48 W for operating multiple power supplies

FDC series

FDC series

output voltage
7.5 V
output current
0 to 5 A
output power
0 to 37.5 W
Floating filament power supply

Control with external control signal is available

TM series

TM series

output voltage
0 to 3kV
output current
0 to 2mA
output power
0 to 1.6W
Ultra Low Ripple PCB Mountable High Voltage Power Supply

Low ripple, high stability

TD series

TD series

output voltage
0 to 2kV
output current
0 to 14mA
output power
0 to 5W
High power power supply for photomultiplier

Low ripple/noise and high-end performance

TEH series

TEH series

output voltage
0 to 1kV
output current
0 to 20mA
output power
0 to 10W
High power HV Power Supply

High power 10W for PMT

HEB series

HEB series

output voltage
0 to -60 kV
output current
0 to 5 A
Electron Beam Power Supply

Excellent temperature coefficient, Multi function