High Precision Chip Resistors

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Line-up with resistance tolerance range of ±0.05%~±0.5%
Thin film resistors realizes both high accuracy and high reliability(155℃,THB guaranteed)

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Product features (Thin Film Chip Resistors)

check mark High reliability

Reliable performance under high temperature and humidity

Humidity resistance test (85oC, 85% RH, rated load)

check mark High precision

Low resistance tolerance and low temperature coefficient of resistance

Sputtering & Photolithography image

check mark High performance

Excellent current-noise characteristics and linearity of temperature coefficient of resistance

Current noise characteristics & Linearity of temperature coefficient of resistance graph

Process flow (resistive element)

Resistance element film deposition

Method: Sputtering

⇒High precision and high reliability resistors achieved by reducing the film thickness and the variations in film thickness and quality

Resistance element film deposition
Resistive element pattern forming

Method: Photolithography and etching

⇒High precision resistors achieved by micromachining technology,which minimizes variations

Resistive element pattern forming

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Applications

・Automotive/industrial  High reliability at high temperatures (10 ppm/K, ±0.05%)
・ICT  Ultraminiature size (1A 0603 size), low noise, low distortion

Automotive application examples

For excellent environmental friendliness (high fuel efficiency), safety, and comfort

Automotive application examples
※1:IPM
(Intelligent power module)
※2:EPS
(Electric power steering)
※3:SAS
(Steering angle sensor)
※4:ABS
(Anti-lock brake system)

ICT application examples

For excellent environmental friendliness (low power consumption), safety, and comfort

ICT application examples1ICT application examples2

Industrial application examples

For equipment precision improvement

  • Precision processing machines

    Precision processing machines
  • Industrial robots

    Industrial robots
  • Electronic measuring
    instruments

    Electronic measuring instruments
  • Power supply

    Power supply
  • Mass flow controller

    Mass flow controller

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