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Printable version

SM-4 Series 4-terminal Resistors

SM-4 Series 4-terminal Resistors

Key Features:

  • Wide selection of high-precision values
  • Custom manufactured to your unique specifications

More SM-4 Features:

  • Resistance Values - from 0.015Ω to 100Ω
  • Tolerances - 1% (Std.) to ±0.005%
  • TCR Characteristics - 0±15 ppm/°C.
  • Temperature -65°C to +275°C. @ +/- 1% Res. Tol.
  • Quick Production - specs can be quickly transferred from the lab to the production floor.

PRC Facts:

Hot-tinned, commercially "pure copper" terminals are Standard at PRC. That is, (ETP/OFHC) Electrolytic Tough Pitch/Oxygen-Free High Conductivity copper which provides: Better wetting, Longer shelf-life, Best conductor - safe current handling capabilities.

SM-4 Series 4-Terminal Silicone Spec Sheet (PDF)


Image Part # Resistance Tolerance Max Watts Max Volts Lead Free Type
SM155-4 .001Ω to 100Ω to ±.005% 1.25 - Yes 4-Terminal Axial
SM186-4 .001Ω to 100Ω to ±.005% 2.5 - Yes 4-Terminal Axial
SM228-4 .001Ω to 100Ω to ±.005% 3 - Yes 4-Terminal Axial
SM2212-4 .001Ω to 100Ω to ±.005% 4 - Yes 4-Terminal Axial
SM2812-4 .001Ω to 100Ω to ±.005% 5 - Yes 4-Terminal Axial
SM3724-4 .001Ω to 100Ω to ±.005% 7.5 - Yes 4-Terminal Axial