
FH (Guangdong Fenghua Advanced Tech)
A strong pin-to-pin alternative with matching package, resistance, tolerance, power, and technology.
FRC1206F2201TS is a standard 1206 2.2kΩ 1% thick film resistor. Several alternatives exist, including direct pin-compatible matches and parametric upgrades that require engineering review.
Mismatch in tolerance, TCR, or technology (thick vs. thin film) can affect circuit performance.
All candidates are in the standard 1206 package, ensuring physical compatibility.
Yes, RS-06K2201FT is a strong candidate for a direct, pin-compatible replacement with matching key specifications.
RS-06K2201FT from FH is a direct pin-to-pin match. For a performance upgrade, consider thin film options like RT1206BRD072K2L, but review technology differences.
The main risk is substituting with a part of a different technology (e.g., thin film for thick film) or a wider tolerance (e.g., 5% for 1%) without engineering validation.

FH (Guangdong Fenghua Advanced Tech)
A strong pin-to-pin alternative with matching package, resistance, tolerance, power, and technology.
| Feature / factor | FRC1206F2201TS | RS-06K2201FT | RT1206BRD072K2L | TC0650B2201T5J | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 (3216 Metric) | 1206 | 1206 | 1206 (3216 Metric) | 1206 / 1206 (3216 Metric) — Package size matches.; RT1206BRD072K2L: Package size matches.; TC0650B2201T5J: Package size matches. |
| Technology | Thick Film | Thick Film | Thin Film | Thin Film | Thick Film / Thin Film — Technology matches.; RT1206BRD072K2L: Verify pulse handling and noise performance.; TC0650B2201T5J: Verify pulse handling and noise performance. |
| Resistance | 2.2kΩ | 2.2kΩ | - | - | 2.2kΩ — Resistance value matches. |
| Tolerance | 1% | 1% | 0.1% | 0.1% | 1% / 0.1% — Tolerance matches.; RT1206BRD072K2L: Tighter tolerance is an upgrade.; TC0650B2201T5J: Tighter tolerance is an upgrade. |
| Power | 0.25W | 0.25W | - | - | 0.25W — Power rating matches. |
| Tcr | ±100ppm/°C | ±100ppm/°C | 25 ppm/°C | ±25 ppm/°C | ±100ppm/°C / 25 ppm/°C / ±25 ppm/°C — Temperature coefficient matches.; RT1206BRD072K2L: Improved TCR provides better stability.; TC0650B2201T5J: Improved TCR provides better stability. |
The best direct alternative is RS-06K2201FT, which matches all key parameters. For a performance upgrade in tolerance and stability, RT1206BRD072K2L is a good option, but requires review due to its thin film technology.