KOA Speer RN73R Metal Film Flat Chip Resistors

KOA Speer RN73R Metal Film Flat Chip Resistors are designed to meet the demands of high-heat and high-moisture applications. These KOA Speer resistors provide improved electrolytic corrosion resistance and high stability compared to existing RN73 thin film resistors. RN73R offers high heat tolerance with a -55°C to +155°C operating temperature range. The resistors feature a rated ambient temperature of +85°C and improved moisture tolerance of 85% for 1000 hours at 85°C.

Features

  • SMD metal film resistors
  • Low current noise
  • Improved moisture resistance by high humidity protective coating
  • Suitable for control circuits in industrial equipments
  • Suitabled for flow and reflow solderings
  • Meets EU-RoHS requirements

Applications

  • Medical
  • Industrial

Specifications

  • Power rating
    • 0.063W (0402)
    • 0.1W (0603)
    • 0.125W (0805)
    • 0.25W (1206)
  • 10-1.5MΩ resistance range
  • 85°C rated ambient temperature
  • ±5, ±10, ±25, ±50, ±100ppm/°C temperature coeffcient of resistance (TCR)
  • ±0.05%, ±0.1%, ±0.25%, ±0.5%, ±1% tolerance
  • 85°C, 85% for 1000 hours moisture resistance
  • -55°C to +155°C operating temperature range

Dimensions and Construction

Block Diagram - KOA Speer RN73R Metal Film Flat Chip Resistors
Published: 2019-04-10 | Updated: 2023-04-28