
Yageo
Higher precision alternative with slightly different resistance and Thin Film technology.
RC0603FR-073K6L is a common 3.6kΩ, 1% tolerance, 1/10W thick film resistor in a 0603 package. While direct replacements exist, several alternatives with different precision or technology are available.
Candidates have different resistance, tolerance, or technology.
All viable candidates share the same 0603 package.
0603 resistors are widely available from multiple vendors.
No direct, identical replacement was found in this batch. The closest options require reviewing parametric differences in resistance, tolerance, or technology.
Find a 3.6kΩ, 1%, 1/10W, 0603 thick film resistor. If unavailable, consider RT0603BRD073K3L but verify the impact of its Thin Film technology and 3.3kΩ resistance.
The main risk is substituting with a part of incorrect precision (tolerance/TCR) or technology (Thin Film vs. Thick Film), which can affect circuit performance.

Yageo
Higher precision alternative with slightly different resistance and Thin Film technology.
| Feature / factor | RC0603FR-073K6L | RT0603BRD073K3L | RC0603JR-073K3L | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 (1608 Metric) | 0603 | - | 0603 — Package size matches. | |
| Resistance | 3.6 kΩ | 3.3 kΩ | - | 3.3 kΩ — Resistance is 8.3% lower. | |
| Technology | Thick Film | Thin Film | - | Thick Film — Technology matches. | |
| Tolerance | 1.0% | 0.1% | - | 5.0% — Significant downgrade from 1%. | |
| Tcr | ±100 ppm/°C | 25 ppm/°C | - | ±200 ppm/°C — Worse temperature stability. |
For high-precision needs, RT0603BRD073K3L offers better tolerance (0.1%) but uses Thin Film technology. For general use, finding another 3.6kΩ, 1%, 0603 thick film resistor is safest.