Exxelia Ohmcraft’s thick-film, surface mount resistors are engineered to meet application specific needs, when reliability is essential. Our proprietary Micropen® electronic printing technology produces higher performance resistors over a wider range of values on a smaller surface area than conventional film resistor technology. Our high voltage precision resistors portfolio offers the highest voltage ratings in the world to 20kV and Military series that can be qualified to the following specifications : MIL-PRF-55342, MIL-PRF-49462, NASA EEE-INST-002 (Level 1 & 2).

Ultra High Voltage Chip Resistors (UHVC Series)

 Ohmcraft Resistors > Surface Mount Resistors - Ultra High Voltage Chip Resistors (UHVC Series)

Main Features

  • Highest voltage ratings in the world to 20 kV
  • Resistance Values to 50 GΩ
  • Ultra High Stability 
  • Very Low Noise 
  • Tolerances to 1%
  • TCR to 100 ppm/°C

Typical Applications

  • Replace leaded thru-hole resistors or multiple chips resistors with a single component
  • High Voltage Bleed Resistor 
  • Compact High Voltage Power Supplies 
  • Test & Measurement 

Markets

Technical Characteristics

Voltage

  • Minimum : 150 V
  • Maximum : 5 kV

Resistance

  • Minimum : 85 MΩ
  • Maximum : 50 GΩ

Tolerance

  • Minimum : 1 %
  • Maximum : 20 %

TCR

  • Minimum : 100 ppm/°C
  • Maximum : 200 ppm/°C

TCR Tracking

  • Not supported

Operating Temperature

  • Minimum : -55 °C
  • Maximum : 150 °C

Technology

  • Thick

Terminations

  • SMD

Case Sizes

  • 4020 3512 2512 2010 5020 05 20 50

Notes

  • Potting of the resistor is required to prevent arc-over

Related Standards

RoHS

MIL

MIL-PRF-55342

MIL

EEE-INST-002

Sn-Pb

Tin whiskers mitigation

Related Documents

Frequently Asked Questions

Information request

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