What risks should I check before replacing 1206W4J0821T5E?

Verify that the substitute's power rating (0.25W), voltage rating, and temperature range meet your design requirements. For alternatives with different tolerance or resistance, confirm your circuit's sensitivity to these changes.

1206W4J0821T5E Alternatives, Datasheet & Cross Reference | UNI-ROYAL

Find direct and parametric alternatives for the UNI-ROYAL 1206W4J0821T5E, an 820Ω 5% 0.25W 1206 resistor. Review key parameter comparisons to ensure compatibility.

AI replacement insight

Electrical risklow

Low for direct matches; medium for parts with different resistance.

Package risklow

All suggested alternatives use the same 1206 package.

Can it be replaced directly?

Direct replacement for 1206W4J0821T5E should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Direct replacement with a part matching all key specs, like FOJAN FRC1206J821 TS.

Main risk

The main risk is using a part with a different resistance value, which requires circuit analysis. Using a part with tighter tolerance is generally low risk.

Recommended alternatives

A strong pin-compatible alternative from FOJAN with matching core specs and an improved ±1% tolerance.

View details

Alternative comparison matrix

Feature / factor	1206W4J0821T5E	FRC1206F8200TS	FRC1206J821 TS	RC1206FR-07820RL	Compatibility / risk
Package	1206	1206	1206	1206	1206 — Same EIA package size ensures form and fit.; FRC1206J821 TS: Same EIA package size ensures form and fit.; RC1206FR-07820RL: Same EIA package size ensures form and fit.
Resistance	820.0 Ω	820.0 Ω	820.0 Ω	820.0 Ω	820.0 Ω — Resistance value matches target.; FRC1206J821 TS: Resistance value matches target.; RC1206FR-07820RL: Resistance value matches target.
Tolerance	5.0 %	1.0 %	5.0 %	1.0 %	1.0 % / 5.0 % — Tighter tolerance is a safe upgrade for most applications.; FRC1206J821 TS: Tolerance matches target.; RC1206FR-07820RL: Tighter tolerance is a safe upgrade for most applications.
Power	0.25 W	0.25 W	0.25 W	0.25 W	0.25 W — Power rating matches target.; FRC1206J821 TS: Power rating matches target.; RC1206FR-07820RL: Power rating matches target.
Technology	Thick Film	-	-	Thick Film	Thick Film — Same resistor technology.

Application & sourcing insights

Questions & answers

Verified drop-in options for 1206W4J0821T5E 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.