
Yageo
Matches resistance and package with superior tolerance (±0.1%) and TCR (25ppm/°C).
Reviewing alternatives for the RC-02K1152FT, a 11.5kΩ 1% 0402 thick film resistor. Key considerations for substitutes include resistance value, tolerance, and technology (Thick vs. Thin Film).
Most alternatives have different resistance values, requiring circuit validation.
All suggested alternatives share the same 0402 package, ensuring form-fit compatibility.
No exact direct replacement was found. RT0402BRD0711K5L is a potential upgrade, while other candidates have different resistance values requiring circuit analysis.
The best upgrade is RT0402BRD0711K5L, offering the same resistance with better tolerance and TCR, but note the technology change to Thin Film. For similar technology, FRC0402F1182TS is a close parametric match.
The main risk is substituting with a resistor of a different nominal resistance value, which can alter circuit behavior.

Yageo
Matches resistance and package with superior tolerance (±0.1%) and TCR (25ppm/°C).
| Feature / factor | RC-02K1152FT | RT0402BRD0711K5L | RC-02K1242FT | FRC0402F1182TS | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 11.5 kΩ | 11.5 kΩ | 12.4 kΩ | 11.8 kΩ | 11.5 kΩ / 12.4 kΩ / 11.8 kΩ — Nominal resistance matches.; RC-02K1242FT: Resistance is +7.8% higher.; FRC0402F1182TS: Resistance is +2.6% higher. |
| Tolerance | ±1% | ±0.1% | ±1% | ±1% | ±0.1% / ±1% — Candidate has tighter tolerance.; RC-02K1242FT: Tolerance matches.; FRC0402F1182TS: Tolerance matches. |
| Tcr | ±100ppm/℃ | 25 ppm/°C | - | ±100 ppm/°C | 25 ppm/°C / ±100 ppm/°C — Candidate has better temperature stability.; FRC0402F1182TS: TCR matches. |
| Technology | Thick Film | Thin Film | - | - | Thin Film — Technology differs; thin film is often an upgrade. |
| Package | 0402 | 0402 | 0402 | 0402 | 0402 — Package size matches.; RC-02K1242FT: Package size matches.; FRC0402F1182TS: Package size matches. |
RT0402BRD0711K5L is a strong candidate, matching the 11.5kΩ resistance with improved tolerance (±0.1%) and TCR (25ppm/°C). However, it uses Thin Film technology, which should be verified for the application.