KOA Speer HV73 Chip Resistors

KOA Speer HV73 Chip Resistors come with a space saving design for high voltage systems. These devices are flat chip resistors offering lead free terminations and are RoHS compliant. The HV73 resistors feature a maximum power rating of 1W and a maximum overload voltage of 4000V. These resistors have an operating temperature range from -55°C to +155°C and resistance tolerances of ±0.5%, ±1%, ±2%, and ±5%. Typical applications include Battery Management Systems (BMS), DC/DC converters, inverter circuits, high-voltage sensing networks, and power supply equipment.

Features

  • Improved resistance to heat and moisture exposure
  • Lead free terminations
  • Minimizes component count in high voltage circuits
  • RoHS compliant
  • Space efficient solution for high voltage designs
  • Compact form factor for high voltage systems

Applications

  • BMS
  • DC/DC converters
  • High-voltage sensing networks
  • Inverter circuits
  • Power supply equipment

Technical Specifications

Parameters Values
Resistance Tolerance ±0.5%, ±1%, ±2%, and ±5%
Maximum Power Rating 1W
Operating Temperature Range -55°C to +155°C
Absolute Maximum Working Voltage 3000V
Maximum Overload Voltage 4000V