Best Alternatives to 0603WAF6490T5E

Package: 0603UNI-ROYALChip Resistor - Surface MountResistance: 649 ΩTolerance: ±1%Power Rating: 0.1 W (1/10 W)Package / Case: 0603 (1608 Metric)Technology: Thick Film

Find and compare alternatives for the 0603WAF6490T5E resistor. This page analyzes parametric alternatives, highlighting key differences in resistance and power rating to guide your selection.

AI replacement insight

Electrical riskmedium

Resistance value differs, requiring circuit tolerance analysis.

Package risklow

All suggested alternatives use the same 0603 package.

Sourcing risklow

This is a common resistor type with many suppliers.

Can it be replaced directly?

No direct, drop-in replacement with an identical 649Ω resistance was found. The closest options are parametric alternatives like the 680Ω AC0603FR-07680RL.

Best replacement path

Parametric alternatives with slightly different resistance values are readily available from multiple vendors.

Main risk

The primary risk is the change in resistance, which may affect circuit performance. A secondary risk is the lack of an increased power rating.

Recommended alternatives

4
AC0603FR-07680RL package
Needs validationlow risk

A parametric alternative in a 0603 package with 680Ω resistance and AEC-Q200 qualification.

View details

Alternative comparison matrix

Feature / factor0603WAF6490T5EAC0603FR-07680RLFRC0603F6200TS0603WAF6040T5ECompatibility / risk
Package06030603060306030603 — Same footprint and dimensions.; FRC0603F6200TS: Same footprint and dimensions.; 0603WAF6040T5E: Same footprint and dimensions.; RC0603FR-07604RL: Same footprint and dimensions.
Resistance649 Ω680 Ω620 Ω604 Ω680 Ω / 620 Ω / 604 Ω — +4.8% deviation from target.; FRC0603F6200TS: -4.5% deviation from target.; 0603WAF6040T5E: -7% deviation from target.; RC0603FR-07604RL: -7% deviation from target.
Power0.1 W0.1 W0.1 W0.1 W0.1 W — No increased power margin.; FRC0603F6200TS: No increased power margin.; 0603WAF6040T5E: No increased power margin.; RC0603FR-07604RL: No increased power margin.
Tolerance1 %1 %1 %-1 % — Identical precision.; FRC0603F6200TS: Identical precision.; RC0603FR-07604RL: Identical precision.
ApplicationCommercialAEC-Q200--AEC-Q200 — Automotive grade may offer higher reliability.
ManufacturerUNI-ROYAL--UNI-ROYALUNI-ROYAL — Same manufacturer, different series.

Application & sourcing insights

Questions & answers

The Yageo AC0603FR-07680RL is a strong candidate due to its close resistance (680Ω vs 649Ω) and AEC-Q200 qualification, though engineering review is required.