Würth Elektronik Fixed Thick Film Resistors

Würth Elektronik Fixed Thick Film Resistors feature an overall resistance range of 50mΩ to 18kΩ with ±1%/±5% tolerance and an overall power rating range of 0.125W to 2W. These fixed thick film resistors include the general-purpose current sensing WRIS-KSKE series and the WRIS-KWKB and WRIS-KWKH high-power current sensing modules. Würth Elektronik Fixed Thick Film Resistors offer current detection of small current levels and low- to mid-level resistance values. 

Specifications

  • Resistance range
    • 50mΩ to 10Ω (WRIS-KSKE)
    • 2.2Ω to 18kΩ (WRIS-KWKB)
    • 100mΩ to 620mΩ (WRIS-KWKH)
  • Resistance tolerance
    • ±1% (WRIS-KSKE)
    • ±1%/±5% (WRIS-KWKB and WRIS-KWKH)
  • Rated power
    • 0.125W to 1W (WRIS-KSKE)
    • 0.75W, 1W, and 2W (WRIS-KWKB)
    • 1W (WRIS-KWKH)
  • Reflow recommended soldering
  • -55°C to +155°C operating temperature range

Applications

  • DC/DC converters
  • Cameras
  • Night vision devices
  • Mobile device battery management
  • Electric motor control
  • Lighting control
  • TVs

Construction

Block Diagram - Würth Elektronik Fixed Thick Film Resistors
Published: 2019-05-17 | Updated: 2024-01-05