Best Alternatives to 0402WGF6650TCE

Package: 0402UNI-ROYALChip Resistor - Surface MountResistance: 665 ΩTolerance: ±1%Power Rating: 0.0625 W (1/16 W)Package / Case: 0402 (1005 Metric)Technology: Thick Film

Find substitutes for the UNI-ROYAL 0402WGF6650TCE, a 665Ω 1% 1/16W 0402 thick film resistor. Alternatives with similar or improved parameters are available but require review of power rating and resistance values.

AI replacement insight

Electrical riskmedium

Power rating matches target but lacks safety margin; resistance values differ slightly.

Package risklow

All top candidates use the same 0402 package, ensuring form-fit compatibility.

Can it be replaced directly?

No verified direct drop-in replacement has been identified. All candidates require engineering review, primarily for power rating and resistance tolerance.

Best replacement path

The Yageo AC0402FR-07680RL is a strong candidate, offering very close resistance and AEC-Q200 qualification, but requires power handling review.

Main risk

The main risk is ensuring the substitute's power rating is sufficient for the application, as candidates match the target's rating but do not exceed it.

Recommended alternatives

3
AC0402FR-07680RL package
Needs validationlow risk

AEC-Q200 qualified 680Ω 1% resistor in the same 0402 package. Power rating matches target but requires review for safety margin.

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Alternative comparison matrix

Feature / factor0402WGF6650TCEAC0402FR-07680RL0402WGF6980TCERT0402BRD07680RLCompatibility / risk
Package04020402040204020402 — Matches target package.; 0402WGF6980TCE: Matches target package.; RT0402BRD07680RL: Matches target package.
Resistance665 Ω680 Ω698 Ω-680 Ω / 698 Ω — 2.3% higher than target, within typical tolerance.; 0402WGF6980TCE: 5.0% higher than target.
Tolerance±1%±1%±1%±0.1%±1% / ±0.1% — Matches target tolerance.; 0402WGF6980TCE: Matches target tolerance.; RT0402BRD07680RL: Tighter tolerance is an upgrade.
Power0.0625 W0.0625 W0.0625 W0.0625 W0.0625 W — Matches target, but engineering rules suggest a safety margin.; 0402WGF6980TCE: Matches target, but engineering rules suggest a safety margin.; RT0402BRD07680RL: Matches target, but engineering rules suggest a safety margin.
ApplicationCommercialAEC-Q200--AEC-Q200 — Candidate is automotive grade, an upgrade.
TechnologyThick Film--Thin FilmThin Film — Technology changes from Thick to Thin Film.
TcrNot specified--25 ppm/°C25 ppm/°C — Improved TCR is an upgrade.

Application & sourcing insights

Questions & answers

Yageo's AC0402FR-07680RL is a promising alternative with 680Ω resistance, 1% tolerance, and AEC-Q200 qualification in the same 0402 package. However, its power rating should be verified for your application.