Is there a pin-compatible replacement for RT0603BRE0776K8L?

Yes, many 0603 chip resistors are pin-compatible, including Yageo's RC and RT series. However, electrical parameters like tolerance and TCR must be carefully matched to ensure functional compatibility.

What risks should I check before replacing RT0603BRE0776K8L?

Key risks include using a resistor with a wider tolerance (e.g., 1% vs 0.1%), a higher TCR, or a different technology (Thick Film vs Thin Film), which can degrade circuit accuracy and stability.

RT0603BRE0776K8L Alternatives, Datasheet & Cross Reference | Yageo

RT0603BRE0776K8L is a 76.8 kΩ precision thin-film resistor from Yageo in a 0603 package, featuring a tight ±0.1% tolerance and a 50 ppm/°C TCR, ideal for precision analog circuits.

AI replacement insight

Electrical riskhigh

Tolerance, TCR, and technology mismatches can cause performance degradation or circuit failure.

Package risklow

0603 is a standard package with many physically compatible options.

Can it be replaced directly?

No exact direct replacement is listed, but several thin-film alternatives with slightly different resistance values are available and may be suitable after engineering review.

Best replacement path

Find another 0603 thin-film resistor with 76.8kΩ resistance, ≤0.1% tolerance, and ≤50 ppm/°C TCR.

Main risk

The main risk is substituting with a general-purpose thick-film resistor, which compromises the precision (tolerance and TCR) of the original part.

Recommended alternatives

A 0603 resistor with the same resistance and power, but is a significant downgrade in tolerance, TCR, and technology.

View details

Alternative comparison matrix

Feature / factor	RT0603BRE0776K8L	RC0603FR-0776K8L	RT0603BRD0780K6L	RS-03K7682FT	Compatibility / risk
Package	0603	0603	0603	0603	0603 — Form factor is compatible.; RT0603BRD0780K6L: Form factor is compatible.; RS-03K7682FT: Form factor is compatible.
Resistance	76.8 kΩ	76.8 kΩ	80.6 kΩ	76.8 kΩ	76.8 kΩ / 80.6 kΩ — Resistance value matches.; RT0603BRD0780K6L: Resistance differs by ~5%, requires circuit analysis.; RS-03K7682FT: Resistance value matches.
Tolerance	0.1%	1%	0.1%	1%	1% / 0.1% — Significantly wider tolerance, impacts precision.; RT0603BRD0780K6L: Precision tolerance matches.; RS-03K7682FT: Significantly wider tolerance, impacts precision.
Technology	Thin Film	Thick Film	Thin Film	Thick Film	Thick Film / Thin Film — Different technology; not suitable for high stability applications.; RT0603BRD0780K6L: Technology matches.; RS-03K7682FT: Different technology; not suitable for high stability applications.
Tcr	50 ppm/°C	±100 ppm/°C	25 ppm/°C	±100 ppm/°C	±100 ppm/°C / 25 ppm/°C — Higher temperature coefficient reduces stability.; RT0603BRD0780K6L: Better temperature stability.; RS-03K7682FT: Higher temperature coefficient reduces stability.
Power	0.1 W	0.1 W	-	-	0.1 W — Power rating matches. Note: source data shows conflicting 1W value, but MPN indicates 0.1W.

Application & sourcing insights

Questions & answers

The best alternatives are other thin-film 0603 resistors with the same 76.8kΩ resistance and ±0.1% tolerance. If unavailable, similar parts with slightly different resistance values like RT0603BRD0780K6L may work after engineering review.