Is there a pin-compatible replacement for RT0402BRD0782RL?

While several candidates share the same 0402 package, none are electrically pin-compatible due to differences in resistance, tolerance, or TCR. Physical fit is likely, but electrical performance will differ.

What risks should I check before replacing RT0402BRD0782RL?

Before replacing, you must verify the impact of any differences in resistance, tolerance (±%), and temperature coefficient (TCR). The target is a precision part; using a general-purpose resistor will likely degrade performance.

RT0402BRD0782RL Alternatives, Datasheet & Cross Reference | Yageo

Finding a substitute for the Yageo RT0402BRD0782RL requires careful matching of its 82Ω resistance, ±0.1% precision tolerance, and 25 ppm/°C TCR. While form-fit alternatives exist, no direct electrical equivalents were found.

AI replacement insight

Electrical riskhigh

Target is a precision part. Most alternatives have wider tolerance, higher TCR, or different resistance, impacting circuit accuracy.

Package risklow

All reviewed candidates use the same 0402 package, ensuring physical compatibility.

Can it be replaced directly?

No direct, drop-in replacement was found. All candidates require careful review due to parametric differences.

Best replacement path

Search for a Thin Film, 0402 resistor with exactly 82Ω resistance, ≤0.1% tolerance, and ≤25 ppm/°C TCR.

Main risk

Loss of circuit precision and stability due to mismatched resistance, tolerance, or TCR.

Recommended alternatives

Same series and precision, but resistance is 75Ω. Requires design validation.

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Alternative comparison matrix

Feature / factor	RT0402BRD0782RL	RT0402BRD0775RL	FRC0402F80R6TS	Compatibility / risk
Resistance	82 Ω	75 Ω	80.6 Ω	75 Ω / 80.6 Ω — Resistance is outside the target's 0.1% tolerance band.; FRC0402F80R6TS: Close, but outside target's precision tolerance.
Tolerance	±0.1%	±0.1%	±1%	±0.1% / ±1% — Matches target's high precision.; FRC0402F80R6TS: Significantly wider tolerance.
Tcr	25 ppm/°C	25 ppm/°C	±100 ppm/°C	25 ppm/°C / ±100 ppm/°C — Matches target's high stability.; FRC0402F80R6TS: Lower stability than target.
Technology	Thin Film	Thin Film	Thick Film	Thin Film / Thick Film — Same high-performance technology.; FRC0402F80R6TS: Different technology may affect noise and stability.
Package	0402	0402	0402	0402 — Same package ensures form-fit compatibility.; FRC0402F80R6TS: Same package ensures form-fit compatibility.

Application & sourcing insights

Questions & answers

No direct drop-in replacement was identified. The closest is RT0402BRD0775RL from the same Yageo series, but it has a different resistance of 75Ω. All alternatives require careful engineering review.