
Yageo
AEC-Q200 qualified upgrade with tighter tolerance (±1%) and better TCR (±100 ppm/°C).
Find substitutes for the Yageo RC0603JR-071K2L, a common 0603 1.2kΩ 5% thick film resistor. Options include direct upgrades with tighter tolerance and AEC-Q200 qualification.
Low if resistance, power, and package match. Medium if resistance differs.
Low for substitutes in the same 0603 package.
Yes, Yageo AC0603FR-071K2L is a direct upgrade replacement for RC0603JR-071K2L.
Upgrade to an AEC-Q200 qualified part with tighter tolerance, like Yageo's AC0603FR-071K2L.
The main risk is selecting a part with a different nominal resistance value or a lower power rating.

Yageo
AEC-Q200 qualified upgrade with tighter tolerance (±1%) and better TCR (±100 ppm/°C).
| Feature / factor | RC0603JR-071K2L | AC0603FR-071K2L | FRC0603F1151TS | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | 0603 | 0603 — Same package and pin count.; FRC0603F1151TS: Same package and pin count. | |
| Resistance | 1.2 kΩ | 1.2 kΩ | 1.15 kΩ | 1.2 kΩ / 1.15 kΩ — Nominal resistance matches.; FRC0603F1151TS: Resistance value differs by -4.2%. | |
| Tolerance | ±5% | ±1% | ±1% | ±1% — Candidate has tighter tolerance.; FRC0603F1151TS: Candidate has tighter tolerance. | |
| Tcr | ±200 ppm/°C | ±100 ppm/°C | ±100 ppm/°C | ±100 ppm/°C — Candidate has better temperature stability.; FRC0603F1151TS: Candidate has better temperature stability. | |
| Application | General Purpose | AEC-Q200 | - | AEC-Q200 — Candidate is automotive qualified. |
The Yageo AC0603FR-071K2L is an excellent upgrade, offering the same resistance and power rating but with a tighter ±1% tolerance, better TCR, and AEC-Q200 qualification for higher reliability.