AC1206FR-073K3L
Yageo
Needs validationlow risk
Pin-compatible AEC-Q200 qualified alternative with matching key electrical parameters.
Best Alternatives to FRC1206F3301TS
FRC1206F3301TS is a general-purpose 3.3kΩ, 1% tolerance, 0.25W thick film resistor in a standard 1206 package. Several pin-compatible and parametric alternatives are available from manufacturers like Yageo and FH.
AI replacement insight
Electrical risklow
Low for 1:1 matches, but medium for parts with different tolerance or resistance.
Package risklow
Many alternatives use the same standard 1206 package.
Sourcing risklow
This is a very common resistor value, available from multiple vendors.
Can it be replaced directly?
Direct replacement for FRC1206F3301TS should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
The best path is choosing an AEC-Q200 qualified part like AC1206FR-073K3L for higher reliability, or a direct cross like RS-06K3301FT for supply chain diversity.
Main risk
The main risk is using a part with relaxed parameters, such as a wider tolerance (e.g., 5% instead of 1%), which could affect circuit precision.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | FRC1206F3301TS | AC1206FR-073K3L | RS-06K3301FT | RS-06K332JT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 | 1206 | 1206 | 1206 | 1206 — Package size matches.; RS-06K3301FT: Package size matches.; RS-06K332JT: Package size matches.; RC1206FR-073K6L: Package size matches. |
| Resistance | 3.3 kΩ | 3.3 kΩ | 3.3 kΩ | - | 3.3 kΩ / 3.6 kΩ — Resistance value matches.; RS-06K3301FT: Resistance value matches.; RC1206FR-073K6L: Resistance is 9% higher than target. |
| Tolerance | 1.0% | 1.0% | 1.0% | 5.0% | 1.0% / 5.0% — Tolerance matches.; RS-06K3301FT: Tolerance matches.; RS-06K332JT: Tolerance is wider, a downgrade in precision.; RC1206FR-073K6L: Tolerance matches. |
| Power | 0.25 W | 0.25 W | 0.25 W | - | 0.25 W — Power rating matches but does not meet the recommended 1.5x safety factor.; RS-06K3301FT: Power rating matches but does not meet the recommended 1.5x safety factor. |
| Application | General Purpose | AEC-Q200 | - | - | AEC-Q200 — Candidate is automotive grade, an upgrade. |
| Technology | Thick Film | - | Not specified | - | Not specified — Technology is inferred as Thick Film but not explicitly stated in specs. |
| Tcr | ±100 ppm/°C | - | - | ±100ppm/℃ | ±100ppm/℃ — Temperature coefficient matches. |
Application & sourcing insights
Questions & answers
Verified drop-in options for FRC1206F3301TS 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.