
FOJAN
A strong alternative with identical package and key electrical specifications.
RS-06K2201FT is a general-purpose 2.2kΩ 1% 0.25W thick film resistor in a 1206 package. Several alternatives exist, including pin-compatible options and high-precision upgrades.
All suggested alternatives use the same 1206 package.
Candidates include tolerance downgrades and technology changes that require review.
This is a common resistor value with many available manufacturers.
Direct replacement for RS-06K2201FT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
For a direct replacement, FRC1206F2201TS offers a near-identical specification. For higher precision, consider thin film upgrades like TC0650B2201T5J.
The main risk is substituting with a part that has a wider tolerance (e.g., 5%) or different technology (Thin Film) without verifying circuit requirements.

FOJAN
A strong alternative with identical package and key electrical specifications.
| Feature / factor | RS-06K2201FT | FRC1206F2201TS | RS-06K222JT | TC0650B2201T5J | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 | 1206 (3216 Metric) | 1206 | 1206 (3216 Metric) | 1206 (3216 Metric) — Form factor matches.; RS-06K222JT: Form factor matches.; TC0650B2201T5J: Form factor matches.; RT1206BRD072K2L: Form factor matches. |
| Resistance | 2.2kΩ | 2.2kΩ | - | - | 2.2kΩ — Resistance value matches. |
| Tolerance | ±1% | ±1% | ±5% | ±0.1% | ±1% / ±5% / ±0.1% — Tolerance matches.; RS-06K222JT: Wider tolerance is a downgrade.; TC0650B2201T5J: Tighter tolerance is an upgrade.; RT1206BRD072K2L: Tighter tolerance is an upgrade. |
| Power | 0.25W | 0.25W | - | - | 0.25W — Power rating matches. |
| Tcr | ±100ppm/℃ | ±100 ppm/°C | ±100ppm/℃ | ±25 ppm/°C | ±100 ppm/°C / ±100ppm/℃ / ±25 ppm/°C — Temperature coefficient matches.; RS-06K222JT: Temperature coefficient matches.; TC0650B2201T5J: Lower TCR is an upgrade. |
| Technology | Thick Film | - | - | Thin Film | Thin Film — Technology differs, may affect pulse/noise performance.; RT1206BRD072K2L: Technology differs, may affect pulse/noise performance. |
| Temperature | -55°C to +155°C (est.) | - | - | - | -55°C to +125°C — Max operating temp is lower. |
Verified drop-in options for RS-06K2201FT are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.