Is there a pin-compatible replacement for RT0402BRD07191KL?

Yes, several pin-compatible 0402 package resistors exist. However, none are exact drop-in replacements. All candidates require engineering review for differences in resistance, tolerance, or Temperature Coefficient (TCR).

What risks should I check before replacing RT0402BRD07191KL?

Key risks include: 1) Resistance Mismatch: Ensure the new resistance value (e.g., 200kΩ vs 191kΩ) is acceptable. 2) Precision Downgrade: Verify if a higher tolerance (e.g., ±1%) or TCR (e.g., ±100 ppm/°C) impacts circuit performance. 3) Technology Difference: Switching from Thin Film to Thick Film can affect stability and noise.

RT0402BRD07191KL Alternatives, Datasheet & Cross Reference | Yageo

Reviewing substitutes for the Yageo RT0402BRD07191KL, a 191 kΩ ±0.1% precision thin-film resistor. Key considerations for alternatives include matching the tight tolerance, low TCR, and resistance value for applications like voltage dividers or feedback loops.

AI replacement insight

Electrical riskhigh

Mismatched resistance, tolerance, or TCR can cause circuit failure.

Package risklow

All candidates use a compatible 0402 package.

Sourcing riskmedium

Alternatives may have different stock levels or lead times.

Can it be replaced directly?

No direct drop-in replacement with identical parameters was found. Alternatives require reviewing either a resistance value change or a downgrade in precision (tolerance and TCR).

Best replacement path

Use other Yageo RT series parts like RT0402BRD07200KL if a ~4.7% resistance change is acceptable. For exact resistance, consider lower-precision parts like FRC0402F1913TS, but verify the impact of worse tolerance and TCR.

Main risk

The primary risk is performance degradation from using a part with a different resistance value, a wider tolerance (e.g., ±1% vs ±0.1%), or a higher TCR.

Recommended alternatives

A strong alternative from the same series with matching precision, but a slightly higher resistance of 200kΩ.

View details

Alternative comparison matrix

Feature / factor	RT0402BRD07191KL	RT0402BRD07200KL	RT0402BRE07200KL	FRC0402F1913TS	Compatibility / risk
Resistance	191 kΩ	200 kΩ	200 kΩ	191 kΩ	200 kΩ / 191 kΩ — Resistance is ~4.7% higher.; RT0402BRE07200KL: Resistance is ~4.7% higher.; FRC0402F1913TS: Resistance value matches.
Tolerance	±0.1%	±0.1%	±0.1%	±1%	±0.1% / ±1% — Precision tolerance matches.; RT0402BRE07200KL: Precision tolerance matches.; FRC0402F1913TS: Significantly wider tolerance.
Tcr	25 ppm/°C	25 ppm/°C	±25 ppm/°C	±100 ppm/°C	25 ppm/°C / ±25 ppm/°C / ±100 ppm/°C — Temperature coefficient matches.; RT0402BRE07200KL: Temperature coefficient matches.; FRC0402F1913TS: TCR is much higher, indicating lower stability.
Manufacturer	Yageo	Yageo	Yageo	-	Yageo — Same manufacturer and product family.; RT0402BRE07200KL: Same manufacturer and product family.
Package	0402	0402	0402 (1005 Metric)	0402	0402 / 0402 (1005 Metric) — Package size is compatible.; RT0402BRE07200KL: Package size is compatible.; FRC0402F1913TS: Package size is compatible.
Technology	Thin Film	-	-	Thick Film	Thick Film — Different resistor technology affects stability and noise.

Application & sourcing insights

Questions & answers

The closest alternatives are `RT0402BRD07200KL` and `RT0402BRE07200KL` from Yageo, which match in precision but have a 200kΩ resistance. If the 191kΩ value is critical, `FRC0402F1913TS` matches resistance but is a lower-precision part.