
Viking Tech
Same package and resistance, but with a much looser tolerance (1% vs 0.1%).
ARG06BTC1003 is a high-precision thin film chip resistor from Viking Tech, featuring a 100kΩ resistance, a tight ±0.1% tolerance, and an excellent ±25ppm/°C TCR in a standard 1206 package. It is designed for applications requiring high accuracy and stability.
Most alternatives have significantly worse tolerance and TCR, impacting precision.
All reviewed SMD candidates use the same 1206 package, ensuring physical fit.
The target is an active component; alternatives are widely available but may not meet performance needs.
There are no direct, pin-to-pin replacements for ARG06BTC1003 among the candidates reviewed, as none match all key electrical parameters, especially the tight 0.1% tolerance.
No direct drop-in replacement was found. If tolerance can be relaxed to 1%, ARG06FTC1003 is the best option. If the circuit can use a 110kΩ resistor, RT1206BRD07110KL offers matching precision.
The primary risk is a loss of circuit accuracy and stability due to using a substitute with a looser tolerance or higher Temperature Coefficient of Resistance (TCR).

Viking Tech
Same package and resistance, but with a much looser tolerance (1% vs 0.1%).
| Feature / factor | ARG06BTC1003 | ARG06FTC1003 | AC1206FR-07100KL | RS-06K104JT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 | 1206 | 1206 | 1206 | 1206 — Identical package ensures physical compatibility.; AC1206FR-07100KL: Identical package ensures physical compatibility.; RS-06K104JT: Identical package ensures physical compatibility.; RT1206BRD07110KL: Identical package ensures physical compatibility. |
| Resistance | 100kΩ | 100kΩ | - | - | 100kΩ / 110kΩ — Resistance value matches.; RT1206BRD07110KL: Resistance is 10% higher; not a direct replacement. |
| Tolerance | 0.1% | 1.0% | 1.0% | 5.0% | 1.0% / 5.0% / 0.1% — Tolerance is 10x looser; requires circuit analysis.; AC1206FR-07100KL: Tolerance is 10x looser; requires circuit analysis.; RS-06K104JT: Tolerance is 50x looser; a major downgrade.; RT1206BRD07110KL: Precision tolerance matches. |
| Tcr | ±25ppm/°C | ±25ppm/°C | ±100 ppm/°C | ±100ppm/℃ | ±25ppm/°C / ±100 ppm/°C / ±100ppm/℃ / 25 ppm/°C — Temperature coefficient matches, ensuring similar stability.; AC1206FR-07100KL: Temperature stability is significantly worse.; RS-06K104JT: Temperature stability is significantly worse.; RT1206BRD07110KL: Temperature coefficient matches. |
| Power | 0.25W | 0.25W | - | - | 0.25W — Power rating matches. |
| Technology | Thin Film | - | Thick Film | Thick Film | Thick Film / Thin Film — Different technology may affect noise and stability.; RS-06K104JT: Different technology may affect noise and stability.; RT1206BRD07110KL: Technology matches. |
No ideal alternative was found. If a 1% tolerance is acceptable, ARG06FTC1003 is the closest option. If the circuit can be adapted for 110kΩ, RT1206BRD07110KL matches the precision. The best choice depends on your specific circuit requirements.