
FOJAN
A 100kΩ resistor in a 1210 package with a tighter ±1% tolerance. Power rating matches the target.
FRC1210J104 TS is a general-purpose 100kΩ, 5% tolerance, 0.5W thick film resistor in a standard 1210 package. Finding a suitable replacement involves matching these key parameters.
Resistance is standard; tolerance upgrades are common.
Low for 1210 replacements; high for functional alternatives.
100kΩ 1210 resistors are high-volume commodity parts.
Direct replacement for FRC1210J104 TS should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Start with Datasheet verified or Strong match candidates for FRC1210J104 TS, then review parametric alternatives for package and electrical fit.
The primary risk is ensuring the power rating and derating characteristics of the replacement are sufficient for the application's thermal environment.

FOJAN
A 100kΩ resistor in a 1210 package with a tighter ±1% tolerance. Power rating matches the target.
| Feature / factor | FRC1210J104 TS | FRC1210F1003TS | RS-1210K1003FT | FRC2512J104 TS | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1210 | 1210 | 1210 | 2512 | 1210 / 2512 — Matches target package.; RS-1210K1003FT: Matches target package.; FRC2512J104 TS: Larger package requires different PCB layout. |
| Resistance | 100kΩ | 100kΩ | 100kΩ | 100kΩ | 100kΩ — Matches target resistance.; RS-1210K1003FT: Matches target resistance.; FRC2512J104 TS: Matches target resistance. |
| Tolerance | ±5% | ±1% | ±1% | ±5% | ±1% / ±5% — Tighter tolerance is a performance upgrade.; RS-1210K1003FT: Tighter tolerance is a performance upgrade.; FRC2512J104 TS: Matches target tolerance. |
| Power | 0.5W | 0.5W | 0.5W | 1.0W | 0.5W / 1.0W — Matches target power rating.; RS-1210K1003FT: Matches target power rating.; FRC2512J104 TS: Higher power rating provides more design margin. |
| Tcr | Not specified | ±100 ppm/°C | - | - | ±100 ppm/°C — TCR matches typical values for this type. |
Verified drop-in options for FRC1210J104 TS 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.