RC0805JR-074K7L
Yageo
Needs validationhigh risk
A general-purpose resistor with similar resistance and package, but much lower precision.
Best Alternatives to RT0805BRD075K1L
RT0805BRD075K1L is a 5.1 kΩ precision thin-film resistor. Alternatives are typically general-purpose thick-film types, requiring careful review of tolerance and TCR for the specific application.
AI replacement insight
Electrical riskhigh
Substituting a precision resistor with a general-purpose one can compromise circuit accuracy and stability.
Package risklow
All viable candidates share the same 0805 package, ensuring physical compatibility.
Sourcing riskmedium
True precision replacements may have longer lead times or fewer sources than general-purpose parts.
Can it be replaced directly?
No direct drop-in replacement has been identified. The target is a high-precision (0.1% tolerance, 25 ppm/°C TCR) thin-film resistor.
Best replacement path
Find another thin-film 0805 resistor with 5.1kΩ resistance, ≤0.1% tolerance, and ≤25 ppm/°C TCR. General-purpose thick-film resistors are significant downgrades.
Main risk
The main risk is performance degradation due to higher tolerance and TCR, impacting circuit accuracy and stability.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | RT0805BRD075K1L | RC0805JR-074K7L | CR0805-FX-5621ELF | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0805 | 0805 (2012 metric) | 0805 | 0805 (2012 metric) — Package size matches.; CR0805-FX-5621ELF: Package size matches. | |
| Resistance | 5.1 kΩ | 4.7 kΩ | 5.62 kΩ | 4.7 kΩ / 5.62 kΩ — Within 8% of target.; CR0805-FX-5621ELF: Within 11% of target. | |
| Tolerance | ±0.1% | ±5% | ±1% | ±5% / ±1% — Significant downgrade from precision target.; CR0805-FX-5621ELF: Significant downgrade from precision target. | |
| Technology | Thin Film | Thick Film | Thick Film | Thick Film — General purpose vs. precision thin film.; CR0805-FX-5621ELF: General purpose vs. precision thin film. | |
| Tcr | 25 ppm/°C | ≥100 ppm/°C | ±100 ppm/°C | ≥100 ppm/°C / ±100 ppm/°C — Much higher TCR, less stable.; CR0805-FX-5621ELF: Much higher TCR, less stable. | |
| Power | 1/8 W | 1/8 W | 0.125 W | 1/8 W / 0.125 W — Power rating is identical, no safety margin.; CR0805-FX-5621ELF: Power rating is identical, no safety margin. |
Application & sourcing insights
Questions & answers
The best alternative would be another 0805 thin-film resistor with 5.1kΩ resistance, ±0.1% tolerance, and a TCR of 25 ppm/°C or better, such as from the Yageo RT series or equivalents.