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OHV Series

The OHV series products are very small medium to high voltage DC-DC converters providing approximately 60% reduction in mounting area compared to conventional products.
The ultra-low ripple noise of 5 mVp-p has been realized by adopting original circuitries. Output voltage control from 0V to 2000V is possible. The output voltage can be controlled by external voltages or an external variable resistor.
These are long life and reliable medium to high voltage power supplies that use 5-sided metal shield case. They are very suitable for measurement instruments and analytical systems that the stability (noise) of high-voltage power supplies affects the system level precision, such as photomultiplier applications. These products are compliant to UL/c-UL.
OHV

Features

  • High density, high voltage due to advanced surface mounting technology
  • Compact design
  • Low ripple noise; 5mVp-p
  • Output voltage; 0 to 100% adjustable
  • Control voltage; 0 to +6V
  • Control resistor; 5K-ohm variable resistor
  • 5-sided metal shielded
  • Short circuit and overcurrent protection
  • UL/c-UL Certified
  • Operating Temperature; -10°C to +50°C
  • RoHS compliant

OHV Series

ModelInput Voltage
Vdc[V]
Input Current
[A](typ.)
Output Voltage
Vdc[V]
Output Current
[mA]
Line Reg.
[%](typ.)
Ripple Noise
[mVp-p](typ.)
Load Resistance.
[k-ohm](min.)
Size
(WxDxH/mm)
DatasheetPurchase
OHV12-1.0K1500P11.0 to 13.00.220 to +10000 to 1.50.015666.744x30x16DigiKey
chip1stop
corestaff
OHV12-1.0K1500N0.220 to -10000 to 1.55666.7DigiKey
chip1stop
corestaff
OHV12-1.5K1000P0.230 to +15000 to 1.071500DigiKey
chip1stop
corestaff
OHV12-1.5K1000N0.250 to -15000 to 1.071500DigiKey
chip1stop
corestaff
OHV12-2.0K700P0.280 to +20000 to 0.7102857DigiKey
chip1stop
corestaff
OHV12-2.0K700N0.280 to -20000 to 0.7102857DigiKey
chip1stop
corestaff

Very Low Ripple Noise

Semiconductor production equipment and blood analyzers using photomultiplier tubes require low-noise, high-voltage power supplies because power supply noise affects the detection capability of the equipment.

Focused Application
Connection Schematics (example)

Many of the focused applications are measurement instruments and diagnostic equipment that use high-voltage power supplies such as OHVs, requiring stability (small ripple) for the precision of the equipment.