
UNI-ROYAL
A parametric alternative in the same 0402 package with identical resistance, but a wider ±1% tolerance.
Finding a substitute for the RTT022872DTH 28.7kΩ ±0.5% resistor requires careful attention to tolerance. While several 0402 resistors offer the same resistance and power, most have a wider ±1% tolerance, which may impact circuit performance.
Tolerance downgrade from ±0.5% to ±1% can impact performance in precision circuits.
Candidates share the same 0402 package, ensuring physical compatibility.
No direct drop-in replacement with ±0.5% tolerance was found among the candidates. All viable options are parametric alternatives with a wider ±1% tolerance.
Prioritize candidates with matching 28.7kΩ resistance and a ±1% tolerance, like 0402WGF2872TCE. Avoid parts with different resistance values or tolerances of 5%.
Degradation of circuit precision due to wider resistance tolerance.

UNI-ROYAL
A parametric alternative in the same 0402 package with identical resistance, but a wider ±1% tolerance.
| Feature / factor | RTT022872DTH | 0402WGF2872TCE | AC0402FR-0728K7L | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Tolerance | ±0.5% | ±1% | ±1% | ±1% — Candidate tolerance is wider, impacting precision.; AC0402FR-0728K7L: Candidate tolerance is wider, impacting precision. | |
| Resistance | 28.7 kΩ | 28.7 kΩ | 28.7 kΩ | 28.7 kΩ — matched; AC0402FR-0728K7L: matched | |
| Power | 0.0625 W | 0.0625 W | 0.0625 W | 0.0625 W — matched; AC0402FR-0728K7L: Catalog data is inconsistent (1W vs 1/16W), assumed 0.0625W. | |
| Package | 0402 | 0402 | 0402 | 0402 — matched; AC0402FR-0728K7L: matched | |
| Application | Commercial | - | AEC-Q200 | AEC-Q200 — Candidate is automotive qualified. |
The best alternatives are 0402 resistors with 28.7kΩ resistance and ±1% tolerance, such as UNI-ROYAL's 0402WGF2872TCE or Yageo's AC0402FR-0728K7L. However, these have a wider tolerance than the original's ±0.5%, requiring engineering review.