RS-06K2200FT
FH (Guangdong Fenghua Advanced Tech)
Needs validationlow risk
Pin-compatible upgrade from the same manufacturer with a tighter ±1% tolerance, matching all other key parameters.
Best Alternatives to RS-06K221JT
RS-06K221JT is a general-purpose 220Ω thick film resistor in a 1206 package with a ±5% tolerance and 0.25W power rating. Several pin-compatible upgrades and cross-vendor alternatives are available for this component.
AI replacement insight
Electrical risklow
Most candidates match key specs or offer an upgrade. One has a weaker TCR, which requires review.
Package risklow
All reviewed candidates use the same 1206 package, ensuring physical compatibility.
Sourcing riskmedium
Some alternatives are from different manufacturers or have unknown lifecycle status, requiring sourcing verification.
Can it be replaced directly?
Direct replacement for RS-06K221JT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
RS-06K2200FT from the same manufacturer is an excellent upgrade with tighter tolerance. FRC1206J221 TS is a direct cross if available.
Main risk
The primary risk when substituting is overlooking a weaker Temperature Coefficient (TCR) or choosing a part with unknown availability.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | RS-06K221JT | RS-06K2200FT | FRC1206F2200TS | FRC1206J221 TS | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 | 1206 | 1206 | 1206 | 1206 — Identical package ensures form-fit compatibility.; FRC1206F2200TS: Identical package ensures form-fit compatibility.; FRC1206J221 TS: Identical package ensures form-fit compatibility.; RC1206JR-07220RL: Identical package ensures form-fit compatibility. |
| Resistance | 220.0 Ω | 220.0 Ω | 220.0 Ω | 220.0 Ω | 220.0 Ω — Resistance value is identical.; FRC1206F2200TS: Resistance value is identical.; FRC1206J221 TS: Resistance value is identical.; RC1206JR-07220RL: Resistance value is identical. |
| Tolerance | 5.0% | 1.0% | 1.0% | 5.0% | 1.0% / 5.0% — Tighter tolerance is a direct upgrade.; FRC1206F2200TS: Tighter tolerance is a direct upgrade.; FRC1206J221 TS: Tolerance is identical.; RC1206JR-07220RL: Tolerance is identical. |
| Power | 0.25 W | 0.25 W | 0.25 W | 0.25 W | 0.25 W — Power rating is identical.; FRC1206F2200TS: Power rating is identical.; FRC1206J221 TS: Power rating is identical. |
| Tcr | ±100ppm/℃ | ±100ppm/℃ | - | ±100 ppm/°C | ±100ppm/℃ / ±100 ppm/°C / ±200 ppm/°C — Temperature coefficient is identical.; FRC1206J221 TS: Temperature coefficient is identical.; RC1206JR-07220RL: Worse TCR may affect performance in temperature-sensitive applications. |
| Lifecycle | Active | - | - | - | - — Lifecycle status is unknown; verify availability.; FRC1206J221 TS: Lifecycle status is unknown; verify availability. |
Application & sourcing insights
Questions & answers
Verified drop-in options for RS-06K221JT 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.