Is there a pin-compatible replacement for RT1206BRD07390KL?

Yes, all suggested alternatives like RT1206BRD07360KL and FRC1206F3903TS use the same 1206 package and are pin-compatible for soldering. However, their electrical characteristics are different, so they are not drop-in replacements without engineering validation.

What risks should I check before replacing RT1206BRD07390KL?

The main risk is performance degradation. Replacing a 0.1% tolerance, 25ppm/°C thin film resistor with a 1% or 5% thick film part will reduce your circuit's accuracy and stability over temperature. Always verify the impact on your specific application before substituting.

RT1206BRD07390KL Alternatives, Datasheet & Cross Reference | Yageo

Finding a substitute for the Yageo RT1206BRD07390KL, a 390kΩ 0.1% precision resistor, involves trade-offs. Alternatives either match the precision with a different resistance value or match the resistance with lower precision.

AI replacement insight

Electrical riskhigh

Most alternatives are lower-precision thick film parts, which can impact performance in analog, filtering, or measurement circuits.

Package risklow

All suggested candidates use the same 1206 package, ensuring physical compatibility.

Can it be replaced directly?

No direct drop-in replacement with identical key parameters was found. All candidates have parametric differences requiring engineering review.

Best replacement path

If a 360kΩ resistance is acceptable, RT1206BRD07360KL is the best path as it matches all precision specs. Otherwise, lower-precision 390kΩ parts require careful review.

Main risk

The primary risk is a loss of circuit precision due to wider resistance tolerance and higher temperature drift (TCR) in most alternatives.

Recommended alternatives

A lower-precision parametric alternative with the same resistance but wider tolerance (1%) and higher TCR.

View details

Alternative comparison matrix

Feature / factor	RT1206BRD07390KL	FRC1206F3903TS	1206W4F3903T5E	RT1206BRD07360KL	Compatibility / risk
Resistance	390 kΩ	390 kΩ	390 kΩ	360 kΩ	390 kΩ / 360 kΩ — Resistance value matches.; 1206W4F3903T5E: Resistance value matches.; RT1206BRD07360KL: Candidate resistance is ~7.7% lower. Application must tolerate this deviation.
Tolerance	±0.1%	±1%	±1%	±0.1%	±1% / ±0.1% — Tolerance is 10x wider than target.; 1206W4F3903T5E: Tolerance is 10x wider than target.; RT1206BRD07360KL: Matches target's high precision.
Tcr	25 ppm/°C	±100 ppm/°C	±100 ppm/°C	25 ppm/°C	±100 ppm/°C / 25 ppm/°C — Temperature drift is 4x higher.; 1206W4F3903T5E: Temperature drift is 4x higher.; RT1206BRD07360KL: Matches target's low temperature drift.
Technology	Thin Film	Thick Film	Thick Film	Thin Film	Thick Film / Thin Film — Different technology may affect noise and stability.; 1206W4F3903T5E: Different technology may affect noise and stability.; RT1206BRD07360KL: Matches target's technology.
Package	1206	1206	-	1206	1206 — Same package size.; RT1206BRD07360KL: Same package size.

Application & sourcing insights

Questions & answers

The best alternative depends on your circuit's needs. If a 360kΩ resistance is acceptable, RT1206BRD07360KL is ideal as it matches the 0.1% tolerance and 25ppm/°C TCR. If 390kΩ is mandatory, a lower-precision part like FRC1206F3903TS (1% tolerance) is an option for less sensitive applications.