• KA series
  • KA series

KA series

High Stability and Low Noise High Voltage Power Supply

  • Max Voltage: 0.5V to 30kV
  • Max Current: 0.25mA to 20mA
  • Max Power: 10W
  • Ideal for SEM and MASS

High Stability and Low Noise High Voltage Power Supply

The KA series are compact HV power supplies featuring ultra low noise and a highly stable output, making it an ideal choice for SEM and MASS SPEC applications. Its performance is unmatched for biasing, deflecting, or focusing electron beams and ion beams.

Features and Benefits

  • Ideal for SEM and MASS
  • High stability 10 ppm/5 min
  • Ultra low noise 10 ppm (P-P)
  • Output voltage, current monitor

Applications

Models

Lower ripple, higher stability, and higher temperature coefficient options are available. Please consult our sales staff.

Positive polarity output

Model Output voltage [kV] Output current [mA] Ripple [mVp-p]
KA-0.5P 0 to 0.5 20 20
KA-1P 0 to 1 10 10
KA-2.5P 0 to 2.5 4 10
KA-5P 0 to 5 2 20
KA-10P 0 to 10 1 37.5
KA-15P 0 to 15 0.66 75
KA-20P 0 to 20 0.4 150
KA-30P 0 to 30 0.25 225

Negative polarity output

Model Output voltage [kV] Output current [mA] Ripple [mVp-p]
KA-0.5N 0 to 0.5 20 20
KA-1N 0 to 1 10 10
KA-2.5N 0 to 2.5 4 10
KA-5N 0 to 5 2 20
KA-10N 0 to 10 1 37.5
KA-15N 0 to 15 0.66 75
KA-20N 0 to 20 0.4 150
KA-30N 0 to 30 0.25 225

Specifications

For details, download the datasheet below.

Options

-LX: Control connector Molex 10 pin

Base plate

  • 5.83 (148) L x 3.86 (98) W x 1.85 (47) H (0.5 kV to 5 kV)
  • 7.87 (200) L x 3.86 (98) W x 1.85 (47) H (10 kV, 15 kV)

(20 kV and 30 kV models do not have base plate.)

-LMH: MHV connector (only for up to 5 kV model)

-LSH: SHV connector (only for up to 5 kV model)

How to Order

When ordering, suffix -L mark to the model number.

[Example] KA-0.5P-LMHX, KA-5N-LSHX, KA-30P-LX (alphabetical order)

Dimensions

For details, download the datasheet below.

Diagram

Connection diagram

For details, download the datasheet below.

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High Voltage power supplies (Chassis Mount/PCB Mount)