
Yageo
A precision thin film resistor with a slightly higher resistance of 3.4kΩ. All other key parameters match.
Find and evaluate alternatives for the Yageo RT0603BRD073K32L, a 3.32kΩ 0.1% precision resistor. While no exact drop-in is available, several parametric alternatives exist that require engineering validation.
Substituting with a different resistance, tolerance, or TCR can impact circuit performance, especially in precision applications.
All candidates share the same 0603 package, so physical fit is not a concern.
No direct, drop-in replacement for RT0603BRD073K32L was found in this analysis. All proposed alternatives have parametric differences requiring engineering review.
The best path is to use another precision thin film resistor. RT0603BRD073K4L (3.4kΩ) is the closest option but its +2.4% resistance deviation must be analyzed.
The primary risk is either a deviation in resistance value for precision parts, or a major downgrade to a general-purpose resistor type.

Yageo
A precision thin film resistor with a slightly higher resistance of 3.4kΩ. All other key parameters match.
| Feature / factor | RT0603BRD073K32L | RT0603BRD073K4L | RT0603BRD073K6L | FRC0603F3321TS | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — Form and fit are matched.; RT0603BRD073K6L: Form and fit are matched.; FRC0603F3321TS: Form and fit are matched.; RC0603FR-073K32L: Form and fit are matched. |
| Resistance | 3.32 kΩ | 3.4 kΩ | 3.6 kΩ | 3.32 kΩ | 3.4 kΩ / 3.6 kΩ / 3.32 kΩ — Resistance is 2.4% higher. Verify circuit tolerance.; RT0603BRD073K6L: Resistance is 8.4% higher. High risk.; FRC0603F3321TS: Resistance value is identical.; RC0603FR-073K32L: Resistance value is identical. |
| Technology | Thin Film | Thin Film | Thin Film | Thick Film | Thin Film / Thick Film — Matches high-stability technology.; RT0603BRD073K6L: Matches high-stability technology.; FRC0603F3321TS: Candidate is general purpose, target is high stability.; RC0603FR-073K32L: Candidate is general purpose, target is high stability. |
| Tolerance | ±0.1% | ±0.1% | ±0.1% | ±1% | ±0.1% / ±1% — Matches precision tolerance.; RT0603BRD073K6L: Matches precision tolerance.; FRC0603F3321TS: Tolerance is 10x weaker.; RC0603FR-073K32L: Tolerance is 10x weaker. |
| Tcr | 25 ppm/°C | 25 ppm/°C | - | ±100 ppm/°C | 25 ppm/°C / ±100 ppm/°C — Matches temperature stability.; FRC0603F3321TS: Temperature stability is significantly lower.; RC0603FR-073K32L: Temperature stability is significantly lower. |
The best alternative found is Yageo's RT0603BRD073K4L. It matches the precision specs but has a 3.4kΩ resistance (+2.4% difference), which requires circuit validation.