
FOJAN
A pin-compatible upgrade from the same manufacturer with tighter tolerance (±1%) and better TCR (±100ppm/°C).
Find verified substitutes for the FRC0603J241 TS, a 240Ω 5% 0.1W 0603 thick film resistor. This page provides pin-compatible upgrades and functional alternatives with detailed comparisons to ensure a successful replacement.
Most alternatives are upgrades. Mismatched resistance or technology requires review.
All reviewed candidates use the same 0603 package.
Yes, FRC0603F2400TS is a direct replacement with improved tolerance and TCR from the same manufacturer.
Upgrade to a 1% tolerance part like FRC0603F2400TS for better precision in the same 0603 package.
The main risk is using a part with a different technology (e.g., Thin Film) or a slightly different nominal resistance without verifying application suitability.

FOJAN
A pin-compatible upgrade from the same manufacturer with tighter tolerance (±1%) and better TCR (±100ppm/°C).
| Feature / factor | FRC0603J241 TS | FRC0603F2400TS | RS-03K2400FT | RT0603BRD07240RL | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — Identical package ensures form-fit compatibility.; RS-03K2400FT: Identical package ensures form-fit compatibility.; RT0603BRD07240RL: Identical package ensures form-fit compatibility.; FRC0603F2490TS: Identical package ensures form-fit compatibility. |
| Resistance | 240.0 Ω | 240.0 Ω | 240.0 Ω | - | 240.0 Ω / 249.0 Ω — Nominal resistance is identical.; RS-03K2400FT: Nominal resistance is identical.; FRC0603F2490TS: Within target's ±5% tolerance (228-252Ω) but nominal value differs. |
| Tolerance | 5.0 % | 1.0 % | 1.0 % | 0.1 % | 1.0 % / 0.1 % — Tighter tolerance provides higher precision.; RS-03K2400FT: Tighter tolerance provides higher precision.; RT0603BRD07240RL: Significantly tighter tolerance for precision use.; FRC0603F2490TS: Tighter tolerance provides higher precision. |
| Power | 0.1 W | 0.1 W | 0.1 W | - | 0.1 W — Power rating is identical.; RS-03K2400FT: Power rating is identical.; FRC0603F2490TS: Power rating is identical. |
| Tcr | ±400 ppm/°C | ±100 ppm/°C | - | 25 ppm/°C | ±100 ppm/°C / 25 ppm/°C — Lower TCR ensures better stability over temperature.; RT0603BRD07240RL: Significantly better TCR for high stability. |
| Technology | Thick Film | - | Thick Film | Thin Film | Thick Film / Thin Film — Technology is identical.; RT0603BRD07240RL: Different technology may affect noise or pulse handling. |
FRC0603F2400TS is an excellent upgrade from the same manufacturer, offering a tighter ±1% tolerance. RS-03K2400FT is a strong cross-vendor alternative with similar improved specifications.