
Yageo
A parametric alternative with a wider ±1% tolerance but matching resistance, package, and technology.
RT0402BRE07100KL is a high-precision 100kΩ thin film chip resistor in a 0402 package, featuring a tight ±0.1% tolerance and 50 ppm/°C TCR. It is ideal for applications requiring high accuracy and stability.
Substituting a precision resistor with a general-purpose one can affect circuit performance, especially in sensitive analog, measurement, or feedback circuits.
All candidates share the same 0402 package, so they are mechanically compatible.
No, there are no direct drop-in replacements among the candidates reviewed. All options involve a parameter change that requires engineering review, primarily a downgrade in tolerance or a change in technology from Thin Film to Thick Film.
The closest alternative is RT0402FRE07100KL, which matches technology but has a wider ±1% tolerance. If the exact resistance value is flexible but precision is not, RT0402BRD0791KL offers the same tolerance with a 91kΩ value. No direct drop-in replacement was found.
The main risk is loss of precision. The target is a ±0.1% thin film resistor, and most alternatives are general-purpose parts with ±1% or ±5% tolerance and less stable Thick Film technology.

Yageo
A parametric alternative with a wider ±1% tolerance but matching resistance, package, and technology.
| Feature / factor | RT0402BRE07100KL | RT0402FRE07100KL | AC0402JR-07100KL | CR0402FF1003G | Compatibility / risk |
|---|---|---|---|---|---|
| Tolerance | ±0.1% | ±1% | ±5% | ±1% | ±1% / ±5% — Candidate has a 10x wider tolerance range.; AC0402JR-07100KL: Significant downgrade from precision to general purpose.; CR0402FF1003G: Candidate has a 10x wider tolerance range.; RTT02104JTH: Significant downgrade from precision to general purpose. |
| Technology | Thin Film | Thin Film | Thick Film | Thick Film | Thin Film / Thick Film — Both are thin film, good for stability.; AC0402JR-07100KL: Thick film has different noise and stability characteristics.; CR0402FF1003G: Thick film has different noise and stability characteristics.; RTT02104JTH: Thick film has different noise and stability characteristics. |
| Resistance | 100 kΩ | 100 kΩ | 100 kΩ | 100 kΩ | 100 kΩ — matched; AC0402JR-07100KL: matched; CR0402FF1003G: matched; RTT02104JTH: matched |
| Package | 0402 | 0402 | - | 0402 | 0402 — Same package ensures form-fit compatibility.; CR0402FF1003G: matched; RTT02104JTH: matched |
| Tcr | 50 ppm/°C | 50 ppm/°C | - | - | 50 ppm/°C — matched |
| Application | Commercial | - | AEC-Q200 | - | AEC-Q200 — Candidate is automotive grade, target is not specified. |
The best alternative depends on your circuit's needs. RT0402FRE07100KL is the closest, relaxing only the tolerance to ±1%. If your design can use a 91kΩ resistor, RT0402BRD0791KL matches the ±0.1% precision. All other options are significant downgrades.