
FOJAN
A 0603 resistor with similar resistance but lower precision, requiring review for use in precision circuits.
Yageo's RT0603BRD0773K2L is a high-precision 73.2kΩ thin film resistor in a 0603 package, valued for its tight ±0.1% tolerance and low 25 ppm/°C TCR. Finding a direct drop-in replacement requires matching these precision characteristics.
Tolerance, TCR, and technology mismatch will impact performance in precision applications.
All candidates share the common 0603 package, ensuring physical compatibility.
High-precision resistors can have tighter supply than general-purpose ones.
No direct, verified drop-in replacements have been identified. All candidates found are lower-precision thick film resistors that require significant engineering review.
Search for thin film 0603 resistors with 73.2kΩ resistance, ≤±0.1% tolerance, and ≤25 ppm/°C TCR.
Loss of circuit precision and stability due to weaker tolerance and TCR.

FOJAN
A 0603 resistor with similar resistance but lower precision, requiring review for use in precision circuits.
| Feature / factor | RT0603BRD0773K2L | FRC0603F6982TS | AC0603FR-0768KL | FRC0603J683 TS | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — Form-factor match.; AC0603FR-0768KL: Form-factor match.; FRC0603J683 TS: Form-factor match.; RC0603FR-0768K1L: Form-factor match. |
| Resistance | 73.2kΩ | 69.8kΩ | 68kΩ | 68kΩ | 69.8kΩ / 68kΩ / 68.1kΩ — Within 5% of target.; AC0603FR-0768KL: Within 8% of target.; FRC0603J683 TS: Within 8% of target.; RC0603FR-0768K1L: Within 7% of target. |
| Tolerance | ±0.1% | ±1% | ±1% | ±5% | ±1% / ±5% — Significantly lower precision.; AC0603FR-0768KL: Significantly lower precision.; FRC0603J683 TS: General purpose vs precision.; RC0603FR-0768K1L: Significantly lower precision. |
| Tcr | 25 ppm/°C | ±100 ppm/°C | ±100 ppm/°C | - | ±100 ppm/°C — Lower stability over temp.; AC0603FR-0768KL: Lower stability over temp.; RC0603FR-0768K1L: Lower stability over temp. |
| Technology | Thin Film | Thick Film | - | Thick Film | Thick Film — Different resistor technology.; FRC0603J683 TS: Different resistor technology.; RC0603FR-0768K1L: Different resistor technology. |
| Application | Commercial | - | AEC-Q200 | - | AEC-Q200 — Candidate is automotive grade. |
A true alternative must match the 73.2kΩ resistance, ±0.1% tolerance, 25 ppm/°C TCR, and thin film technology. General-purpose thick film resistors are not suitable for applications requiring this level of precision.