
Yageo
An upgrade with tighter tolerance (±0.1%) and better TCR (±25 ppm/°C) in the same 0402 package.
The Yageo RT0402FRE071KL is a precision 1 kΩ thin-film chip resistor in a 0402 package, featuring a ±1% tolerance and a 50 ppm/°C TCR. It is ideal for applications requiring high stability and accuracy.
Mismatched TCR or technology can affect circuit accuracy and stability over temperature.
The 0402 package is a standard size with many available options.
1kΩ 0402 resistors are common, but precision thin-film types may have tighter availability.
Yes, the Yageo RT0402BRD071KL is a superior, pin-compatible replacement with better performance characteristics.
Upgrade to Yageo RT0402BRD071KL for improved precision (±0.1% tolerance, 25ppm TCR).
Using a lower-grade thick-film resistor can degrade circuit precision and stability, impacting performance.

Yageo
An upgrade with tighter tolerance (±0.1%) and better TCR (±25 ppm/°C) in the same 0402 package.
| Feature / factor | RT0402FRE071KL | RT0402BRD071KL | AC0402FR-071KL | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 | 0402 | 0402 | 0402 — Identical package and footprint.; AC0402FR-071KL: matched | |
| Resistance | 1 kΩ | 1 kΩ | - | 1 kΩ — matched | |
| Tolerance | ±1% | ±0.1% | ±1% | ±0.1% / ±1% — Candidate has tighter tolerance.; AC0402FR-071KL: matched | |
| Tcr | 50 ppm/°C | ±25 ppm/°C | ±100 ppm/°C | ±25 ppm/°C / ±100 ppm/°C — Candidate has better temperature stability.; AC0402FR-071KL: Candidate has worse temperature stability. | |
| Technology | Thin Film | Thin Film | Thick Film | Thin Film / Thick Film — matched; AC0402FR-071KL: Target is precision Thin Film. |
The Yageo RT0402BRD071KL is an excellent upgrade, offering tighter tolerance (±0.1%) and a better temperature coefficient (±25 ppm/°C) in the same 0402 package.