RT0402BRD078K2L
Yageo
Needs validationlow risk
A close parametric alternative from the same Yageo series with a slightly lower resistance of 8.2kΩ.
Best Alternatives to RT0402BRD078K45L
Find and compare alternatives for the Yageo RT0402BRD078K45L, a precision 8.45kΩ thin film chip resistor. This page provides parametric alternatives and analyzes the risks of substitution.
AI replacement insight
Electrical riskmedium
Resistance value differs, requiring circuit analysis to ensure performance is not compromised.
Package risklow
All suggested alternatives share the same 0402 package and footprint.
Can it be replaced directly?
No exact drop-in replacement for RT0402BRD078K45L has been identified. The closest options are parametric alternatives from the same Yageo RT series which require engineering review.
Best replacement path
The best replacement path is to select another part from the Yageo RT0402B series with the closest available resistance value, such as RT0402BRD078K2L (8.2kΩ).
Main risk
The primary risk is the deviation in resistance from the target 8.45kΩ, which could affect the performance of precision analog circuits like filters or voltage dividers.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | RT0402BRD078K45L | RT0402BRD078K2L | RT0402BRD078K06L | RT0402BRD077K87L | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 8.45 kΩ | 8.2 kΩ | 8.06 kΩ | 7.87 kΩ | 8.2 kΩ / 8.06 kΩ / 7.87 kΩ / 9.1 kΩ — Candidate resistance is 3% lower.; RT0402BRD078K06L: Candidate resistance is 4.6% lower.; RT0402BRD077K87L: Candidate resistance is 6.9% lower.; RT0402BRD079K1L: Candidate resistance is 7.7% higher. |
| Tolerance | ±0.1% | ±0.1% | ±0.1% | ±0.1% | ±0.1% — Precision tolerance matches.; RT0402BRD078K06L: Precision tolerance matches.; RT0402BRD077K87L: Precision tolerance matches.; RT0402BRD079K1L: Precision tolerance matches. |
| Tcr | 25 ppm/°C | 25 ppm/°C | 25 ppm/°C | 25 ppm/°C | 25 ppm/°C — Temperature coefficient matches.; RT0402BRD078K06L: Temperature coefficient matches.; RT0402BRD077K87L: Temperature coefficient matches.; RT0402BRD079K1L: Temperature coefficient matches. |
| Package | 0402 | 0402 | 0402 | 0402 | 0402 — Package size is identical.; RT0402BRD078K06L: Package size is identical.; RT0402BRD077K87L: Package size is identical.; RT0402BRD079K1L: Package size is identical. |
| Technology | Thin Film | Thin Film | - | - | Thin Film — Precision thin film technology matches. |
Application & sourcing insights
Questions & answers
The best alternative is likely RT0402BRD078K2L from the same Yageo series. It has a very close resistance of 8.2kΩ and matches all other key specifications like tolerance, TCR, and package.