
FOJAN
A low-cost alternative with matching resistance but significantly lower precision (thick film, 5% tol, 400ppm/°C TCR).
Finding a substitute for the Yageo RT0603BRD07330KL, a 330kΩ 0.1% 25ppm/°C thin film resistor, requires careful matching of precision parameters. Alternatives may vary in resistance, tolerance, or technology.
Substituting with a lower-spec part can impact circuit accuracy and stability.
0603 is a standard package with many mechanically compatible options.
No direct drop-in replacement was found. The closest options require review, as they differ in resistance value or are significant performance downgrades.
For precision applications, seek thin film resistors with 0.1% tolerance and 25ppm/°C TCR. For non-critical circuits, general-purpose thick film resistors may be considered.
The primary risk is substituting a lower-precision thick film resistor, which can cause circuit instability or failure due to tolerance and temperature drift.

FOJAN
A low-cost alternative with matching resistance but significantly lower precision (thick film, 5% tol, 400ppm/°C TCR).
| Feature / factor | RT0603BRD07330KL | FRC0603J334 TS | RT0603BRD07340KL | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | 0603 | 0603 — Same package size and pin count.; RT0603BRD07340KL: Same package size and pin count. | |
| Resistance | 330kΩ | 330kΩ | 340kΩ | 330kΩ / 340kΩ — Resistance value matches.; RT0603BRD07340KL: Resistance is ~3% higher than target. | |
| Technology | Thin Film | Thick Film | Thin Film | Thick Film / Thin Film — Target is high-stability Thin Film.; RT0603BRD07340KL: Matches target's high-stability technology. | |
| Tolerance | ±0.1% | ±5% | ±0.1% | ±5% / ±0.1% — Significant downgrade from precision 0.1%.; RT0603BRD07340KL: Matches target's precision tolerance. | |
| Tcr | 25 ppm/°C | ±400 ppm/°C | 25 ppm/°C | ±400 ppm/°C / 25 ppm/°C — Much higher temperature drift.; RT0603BRD07340KL: Matches target's low temperature coefficient. |
The Yageo RT0603BRD07340KL is a strong candidate, matching all precision specs but with a 340kΩ resistance. For non-precision use, a thick film resistor like FOJAN FRC0603J334 TS offers the same resistance but with much lower performance.