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Bourns PSD126 Riedon™ SMD Power Resistors

Bourns PSD126 Riedon™ SMD Power Resistors are a former Riedon product with resistance values as low as 0.025Ω. The Bourns PSD126 features a power rating up to 25W and load stability to ±0.5%. These thick-film resistors offer high reliability and come in a TO-126 housing. Applications include power supplies, stepper motor drives, and input amplifiers.

Features

  • Formerly a Riedon product
  • 0.025Ω minimum resistance values
  • 25W maximum power rating
  • ±0.5% maximum load stability
  • TO-126 housing
  • Thick-film technology
  • High reliability

Applications

  • Power supplies
  • Stepper motor drives
  • Input amplifiers

Specifications

  • 0.025Ω to 0.049Ω, 0.05Ω to 0.099Ω, 0.1Ω to 0.99Ω, or 1Ω to 10kΩ resistance range
  • 1%, 2%, or 5% tolerance
  • ±100PPM/°C to ±500PPM/°C temperature coefficient of resistance (TCR)
  • 200VDC dielectric withstanding voltage
  • -40°C to +175°C operating temperature range
  • 6.0K/W thermal resistance

Dimensions

Mechanical Drawing - Bourns PSD126 Riedon™ SMD Power Resistors
Published: 2025-12-02 | Updated: 2025-12-08