
Yageo
A thin film 1MΩ resistor with matching package, but lower precision (±1% tolerance, 50ppm/°C TCR).
Viking Tech's ARG06BTC1004 is a high-precision 1MΩ thin film resistor with 0.1% tolerance and a low ±25ppm/°C TCR. Finding a substitute requires careful matching of these critical precision parameters.
Substituting a 1% or 5% tolerance resistor for a 0.1% one will likely cause circuit malfunction or out-of-spec performance.
All candidates match the 1206 package, ensuring physical compatibility on the PCB.
The proposed alternatives are common, general-purpose parts from major manufacturers.
No, there are no direct, drop-in replacements for ARG06BTC1004 among the candidates reviewed. All options have significantly worse tolerance and temperature stability, which is critical for a precision resistor.
For precision circuits, a replacement must match the 0.1% tolerance and ±25ppm/°C TCR. For less sensitive applications, the Yageo RT1206FRE071ML is the closest option as it is also a thin film resistor, but with relaxed 1% tolerance.
The primary risk is a loss of circuit accuracy and performance due to the substitute's higher resistance tolerance and greater drift with temperature changes.

Yageo
A thin film 1MΩ resistor with matching package, but lower precision (±1% tolerance, 50ppm/°C TCR).
| Feature / factor | ARG06BTC1004 | RT1206FRE071ML | AC1206FR-071ML | RS-06K105JT | Compatibility / risk |
|---|---|---|---|---|---|
| Technology | Thin Film | Thin Film | Thick Film | Thick Film | Thin Film / Thick Film — Technology matches.; AC1206FR-071ML: Different technology (Thick vs Thin Film).; RS-06K105JT: Different technology may affect noise and stability. |
| Tolerance | ±0.1% | ±1% | ±1% | ±5% | ±1% / ±5% — Weaker precision (10x worse).; AC1206FR-071ML: Weaker precision (10x worse).; RS-06K105JT: Significantly weaker precision (50x worse). |
| Tcr | ±25ppm/°C | 50 ppm/°C | ±100 ppm/°C | ±100ppm/℃ | 50 ppm/°C / ±100 ppm/°C / ±100ppm/℃ — Lower stability (2x worse).; AC1206FR-071ML: Lower stability (4x worse).; RS-06K105JT: Lower stability (4x worse). |
| Package | 1206 | 1206 | - | 1206 | 1206 — Package size matches.; RS-06K105JT: Package size matches. |
| Resistance | 1MΩ | - | 1MΩ | 1MΩ | 1MΩ — Value matches.; RS-06K105JT: Value matches. |
| Application | Industrial/Medical | - | AEC-Q200 | - | AEC-Q200 — Automotive grade may be an unnecessary feature. |
No direct replacement was found. The best available alternative for less critical applications is Yageo's RT1206FRE071ML, which is also a thin film resistor but has a lower precision of 1%. For precision applications, you must find a part matching the 0.1% tolerance and ±25ppm/°C TCR.