
FOJAN
Offers identical resistance, tolerance, power, and package, making it a strong candidate for direct replacement.
Finding a substitute for the RS-06K3303FT, a 330kΩ ±1% 0.25W 1206 thick film resistor, involves matching key parameters. Several alternatives exist, from direct parametric matches to options with relaxed tolerances.
All suggested alternatives use the same 1206 surface-mount package, ensuring physical compatibility.
Several candidates have different resistance values or wider tolerances, requiring engineering review.
Direct replacement for RS-06K3303FT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
FRC1206F3303TS by FOJAN is the strongest candidate, matching all key electrical parameters and package size.
The primary risk when substituting is using a part with a wider tolerance (e.g., ±5%) or a different nominal resistance, which can impact circuit precision and function.

FOJAN
Offers identical resistance, tolerance, power, and package, making it a strong candidate for direct replacement.
| Feature / factor | RS-06K3303FT | FRC1206F3303TS | FRC1206J334 TS | 1206W4J0334T5E | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 | 1206 | 1206 | 1206 (3216 Metric) | 1206 / 1206 (3216 Metric) — Package size matches.; FRC1206J334 TS: Package size matches.; 1206W4J0334T5E: Package size matches.; RS-06K3003FT: Package size matches. |
| Resistance | 330kΩ | 330kΩ | 330kΩ | 330kΩ | 330kΩ / 300kΩ — Resistance value is identical.; FRC1206J334 TS: Resistance value is identical.; 1206W4J0334T5E: Resistance value is identical.; RS-06K3003FT: Significantly lower resistance (-9%). |
| Tolerance | ±1% | ±1% | ±5% | ±5% | ±1% / ±5% — Resistance tolerance is identical.; FRC1206J334 TS: Wider tolerance may impact precision.; 1206W4J0334T5E: Wider tolerance may impact precision.; RS-06K3003FT: Resistance tolerance is identical. |
| Power | 0.25W | 0.25W | 0.25W | - | 0.25W — Power rating is identical.; FRC1206J334 TS: Power rating is identical.; RS-06K3003FT: Power rating is identical. |
| Tcr | ±100ppm/℃ | ±100 ppm/°C | - | not specified | ±100 ppm/°C / not specified — Temperature coefficient matches.; 1206W4J0334T5E: TCR is a key spec for precision and is missing. |
Verified drop-in options for RS-06K3303FT 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.