RT0603BRD07470KL
Yageo
Needs validationmedium risk
A higher precision alternative, but its 470kΩ resistance requires circuit validation.
Best Alternatives to FRH0603D4423TS
Finding a substitute for the FOJAN FRH0603D4423TS, a high-precision 442kΩ resistor, requires careful consideration. While physically compatible alternatives exist, none are a direct electrical match, necessitating a review of parametric differences.
AI replacement insight
Electrical riskhigh
Resistance and tolerance mismatches require circuit re-evaluation.
Package risklow
All candidates share the same 0603 package, ensuring physical compatibility.
Can it be replaced directly?
No, there are no direct, 1-to-1 replacements for FRH0603D4423TS among the candidates reviewed. All have different resistance values or wider tolerances.
Best replacement path
No direct drop-in replacement was found. The best path is to either verify if a standard value resistor (like 430kΩ or 470kΩ) is acceptable in your circuit, or source another 442kΩ, ±0.5% resistor.
Main risk
The primary risk is the deviation from the target's specific 442kΩ resistance and tight ±0.5% tolerance, which can impact the performance of precision analog circuits.
Recommended alternatives
5Alternative comparison matrix
| Feature / factor | FRH0603D4423TS | RT0603BRD07470KL | FRC0603F4223TS | FRC0603F4303TS | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — Same EIA package ensures form-fit compatibility.; FRC0603F4223TS: Same EIA package ensures form-fit compatibility.; FRC0603F4303TS: Same EIA package ensures form-fit compatibility.; RC0603FR-07430KL: Same EIA package ensures form-fit compatibility. |
| Resistance | 442kΩ | 470kΩ | 422kΩ | 430kΩ | 470kΩ / 422kΩ / 430kΩ — Resistance is 6.3% higher, outside target's precision range.; FRC0603F4223TS: Resistance is 4.5% lower.; FRC0603F4303TS: Resistance is 2.7% lower.; RC0603FR-07430KL: Resistance is 2.7% lower. |
| Tolerance | ±0.5% | ±0.1% | ±1% | ±1% | ±0.1% / ±1% — Tighter tolerance is a performance upgrade.; FRC0603F4223TS: Looser tolerance is a significant downgrade.; FRC0603F4303TS: Looser tolerance is a significant downgrade.; RC0603FR-07430KL: Looser tolerance is a significant downgrade. |
| Tcr | ±100 ppm/°C | 25 ppm/°C | - | - | 25 ppm/°C — Lower TCR provides better stability over temperature. |
| Power | 0.1W | 0.1W | 0.1W | 0.1W | 0.1W — Power rating is identical.; FRC0603F4223TS: Power rating is identical.; FRC0603F4303TS: Power rating is identical.; RC0603FR-07430KL: Power rating is identical. |
Application & sourcing insights
Questions & answers
No direct drop-in replacement was found. The best alternative depends on your circuit's needs. RT0603BRD07470KL offers higher precision (±0.1% tolerance) but at 470kΩ. Other candidates are standard value resistors with wider tolerance (±1%).