Vitrohm KNS and KNC Current Sense Resistors

Vitrohm KNS and KNC Series Through-Hole Current Sense Resistors deliver precise current measurement with low resistance values, high power ratings, and long-term stability. Their robust through-hole design ensures strong mechanical reliability and effective heat dissipation, making these resistors ideal for demanding environments. With tight tolerances, low inductance, and durable construction, both series support accurate sensing and efficient energy control. KNS and KNC sense resistors enable reliable power monitoring and circuit regulation in automotive, industrial, and consumer electronics applications.

Features

  • Current sensing capability up to 50A
  • Flameproof, high-overload performance
  • High thermal conductivity for effective heat dissipation
  • Low resistance values from 0.0005Ω to 0.5Ω
  • Power ratings up to 5W
  • Resistance tolerance options down to ±1%
  • RoHS compliant and lead-free
  • Through-hole construction for robust mechanical stability
  • Wide operating temperature range from -55°C to +170°C

Applications

  • Automotive electronics
  • Consumer power supplies
  • DC-DC converters and inverters
  • Industrial automation
  • LED drivers
  • Power distribution and metering
  • Switch-mode power supplies
  • Test and measurement

Technical Specifications

Parameters Values
Resistance Range 0.0005Ω to 0.5Ω
Power Rating Range 1W to 5W
Current Handling Up to 50A
Tolerance Range ±1% to ±5%
Operating Temperature Range -55°C to +170°C
Construction Through-hole, open-frame or axial