Best Alternatives to SCR0603F31K6

Package: 0603EVVOChip Resistor - Surface MountResistance: 31.6 kΩTolerance: ±1%Power Rating: 0.1 WPackage / Case: 0603 (1608 metric)Technology: Thick Film

Finding a substitute for the SCR0603F31K6, a 31.6kΩ 1% 0.1W 0603 thick film resistor, involves matching key electrical parameters and package size. Several pin-compatible and parametric alternatives are available.

AI replacement insight

Electrical risklow

Low for direct matches; medium for parametric alternatives which require validation of resistance change.

Package risklow

All reviewed candidates use the same 0603 package, ensuring form-fit compatibility.

Sourcing risklow

31.6kΩ is a standard E96 value, available from multiple vendors, mitigating sourcing risk.

Can it be replaced directly?

Direct replacement for SCR0603F31K6 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Direct cross to another thick film resistor like FRC0603F3162TS for a like-for-like swap.

Main risk

The main risk is using a part with a different resistance value or technology (thin film) without verifying circuit compatibility.

Recommended alternatives

6
FRC0603F3162TS package
Needs validationlow risk

A strong pin-compatible alternative with identical key electrical parameters and 0603 package.

View details

Alternative comparison matrix

Feature / factorSCR0603F31K6FRC0603F3162TSRS-03K3162FTRT0603BRD0731K6LCompatibility / risk
Package06030603060306030603 — Identical package ensures form and fit.; RS-03K3162FT: Identical package ensures form and fit.; RT0603BRD0731K6L: Identical package ensures form and fit.; RC0603FR-0728K7L: Package matches.
Resistance31.6 kΩ31.6 kΩ31.6 kΩ31.6 kΩ31.6 kΩ / 28.7 kΩ — Resistance value matches.; RS-03K3162FT: Resistance value matches.; RT0603BRD0731K6L: Resistance value matches.; RC0603FR-0728K7L: Resistance is ~9.2% lower. Verify circuit tolerance.
Tolerance±1%±1%±1%±0.1%±1% / ±0.1% — Tolerance matches.; RS-03K3162FT: Tolerance matches.; RT0603BRD0731K6L: Tighter tolerance offers higher precision.; RC0603FR-0728K7L: Tolerance matches.
Power0.1 W0.1 W0.1 W-0.1 W — Power rating matches.; RS-03K3162FT: Power rating matches.
Tcr±100 ppm/°C±100 ppm/°C-25 ppm/°C±100 ppm/°C / 25 ppm/°C — Temperature coefficient matches.; RT0603BRD0731K6L: Lower TCR provides better stability over temperature.
TechnologyThick FilmThick Film-Thin FilmThick Film / Thin Film — Technology matches.; RT0603BRD0731K6L: Different technology may affect noise or pulse handling.

Application & sourcing insights

Questions & answers

Verified drop-in options for SCR0603F31K6 are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.