Best Alternatives to 0402WGF6493TCE

Package: 0402UNI-ROYALChip Resistor - Surface MountResistance: 649 kΩTolerance: ±1%Power Rating: 0.0625 W (1/16 W)Package / Case: 0402 (1005 Metric)Technology: Thick Film

Find and compare alternatives for the UNI-ROYAL 0402WGF6493TCE, a 649kΩ 1/16W 1% 0402 chip resistor. Review parametric differences in resistance and power handling before substitution.

AI replacement insight

Electrical riskmedium

Resistance value differs and power rating lacks recommended safety margin.

Package risklow

All suggested alternatives use the same 0402 package.

Can it be replaced directly?

No direct drop-in replacement has been verified. Several parts like FRC0402F6203TS are parametrically similar but require engineering review due to differences in resistance and power handling considerations.

Best replacement path

Use a parametric alternative like FRC0402F6203TS or AC0402FR-07680KL after verifying the impact of the resistance change and ensuring the power rating is adequate.

Main risk

The primary risk is insufficient power handling if the circuit operates near the 0.0625W limit. A secondary risk is the slight resistance deviation affecting circuit performance.

Recommended alternatives

5
0402WGF6043TCE package
Needs validationmedium risk

A 0402 chip resistor with 604kΩ resistance and ±1% tolerance. Requires review for power dissipation and value difference.

View details

Alternative comparison matrix

Feature / factor0402WGF6493TCE0402WGF6043TCE0402WGF6813TCE0402WGF6983TCECompatibility / risk
Package04020402 (1005 Metric)040204020402 (1005 Metric) — Same package and pinout.; 0402WGF6813TCE: Same package and pinout.; 0402WGF6983TCE: Same package and pinout.; AC0402FR-07680KL: Same package and pinout.
Resistance649kΩ604kΩ681kΩ698kΩ604kΩ / 681kΩ / 698kΩ / 680kΩ — Difference of -6.9%.; 0402WGF6813TCE: Difference of +4.9%. Very close.; 0402WGF6983TCE: Difference of +7.5%.; AC0402FR-07680KL: Difference of +4.8%. Very close.
Power0.0625W0.0625W0.0625W0.0625W0.0625W — Matches target, but lacks recommended 1.5x safety margin.; 0402WGF6813TCE: Matches target, but lacks recommended 1.5x safety margin.; 0402WGF6983TCE: Matches target, but lacks recommended 1.5x safety margin.; AC0402FR-07680KL: Matches target, but lacks recommended 1.5x safety margin.
Tolerance±1%±1%±1%±1%±1% — Identical tolerance.; 0402WGF6813TCE: Identical tolerance.; 0402WGF6983TCE: Identical tolerance.
Temperature-55°C to +155°C-55°C to +155°C---55°C to +155°C — Operating range matches.
ApplicationCommercial---AEC-Q200 — Automotive grade may offer higher reliability.

Application & sourcing insights

Questions & answers

The best alternatives are parts with the closest resistance, such as FRC0402F6203TS (620kΩ) or AC0402FR-07680KL (680kΩ). However, you must verify the impact of the resistance change and power rating in your specific application.