
UNI-ROYAL
Form-fit compatible 1MΩ 0.25W resistor with 1% tolerance; a downgrade from the 0.1% precision target.
Yageo's RT1206BRD071ML is a high-precision 1MΩ thin-film chip resistor in a 1206 package, featuring a tight ±0.1% tolerance and excellent thermal stability with a 25 ppm/°C TCR. It is ideal for applications requiring high accuracy and reliability.
Candidates have 10-50x worse tolerance and 4-8x worse TCR.
All candidates match the 1206 package, ensuring physical compatibility.
No, there are no direct replacements among the evaluated candidates. All are general-purpose thick-film resistors and represent a significant downgrade in precision and stability from the thin-film target.
Search for a thin-film 1206 1MΩ resistor with ≤0.1% tolerance and ≤25 ppm/°C TCR.
Loss of circuit precision and stability due to wider tolerance and higher temperature coefficient (TCR).

UNI-ROYAL
Form-fit compatible 1MΩ 0.25W resistor with 1% tolerance; a downgrade from the 0.1% precision target.
| Feature / factor | RT1206BRD071ML | 1206W4F1004T5E | RC1206FR-071ML | FRC1206J105 TS | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 | 1206 | 1206 | 1206 | 1206 — Same package ensures form-fit compatibility.; RC1206FR-071ML: Same package ensures form-fit compatibility.; FRC1206J105 TS: Same package ensures form-fit compatibility.; RC1206JR-071ML: Same package ensures form-fit compatibility. |
| Resistance | 1MΩ | 1MΩ | 1MΩ | 1MΩ | 1MΩ — matched; RC1206FR-071ML: matched; FRC1206J105 TS: matched; RC1206JR-071ML: matched |
| Tolerance | ±0.1% | ±1% | ±1% | ±5% | ±1% / ±5% — Significant downgrade from 0.1%, but better than 5% options.; RC1206FR-071ML: Significant downgrade from 0.1%, but better than 5% options.; FRC1206J105 TS: Significant downgrade from precision 0.1% target.; RC1206JR-071ML: Significant downgrade from precision 0.1% target. |
| Tcr | 25 ppm/°C | ±100 ppm/°C | ±100 ppm/°C | ±100 ppm/°C | ±100 ppm/°C — Much higher temperature drift than target.; RC1206FR-071ML: Much higher temperature drift than target.; FRC1206J105 TS: Much higher temperature drift than target.; RC1206JR-071ML: Much higher temperature drift than target. (Value from ES data) |
| Technology | Thin Film | Thick Film | Thick Film | Thick Film | Thick Film — General purpose tech vs precision thin film.; RC1206FR-071ML: General purpose tech vs precision thin film.; FRC1206J105 TS: General purpose tech vs precision thin film.; RC1206JR-071ML: General purpose tech vs precision thin film. |
| Power | 0.25W | - | - | - | 0.25W — matched |
No direct replacement exists among the options shown. The best parametric alternatives are RC1206FR-071ML and 1206W4F1004T5E, which have 1% tolerance. However, this is still a major downgrade and requires careful engineering review for your application.