
Yageo
A strong pin-compatible alternative from Yageo with matching key electrical parameters and 0603 package.
FRC0603F7681TS is a general-purpose 7.68kΩ, 1%, 0.1W resistor in a 0603 package. Several pin-compatible and parametric alternatives from major manufacturers like Yageo and FH are available.
Risk is low for direct matches, but medium for parametric alternatives with different resistance values.
All candidates use the same 0603 package, minimizing layout risk.
This is a common resistor value available from multiple large manufacturers.
Direct replacement for FRC0603F7681TS 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 FRC0603F7681TS, then review parametric alternatives for package and electrical fit.
The main risk is using a part with a different nominal resistance, which requires circuit validation. Some upgrades use different film technology.

Yageo
A strong pin-compatible alternative from Yageo with matching key electrical parameters and 0603 package.
| Feature / factor | FRC0603F7681TS | RC0603FR-077K68L | RS-03K7681FT | RT0603BRD077K68L | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — Matches target package.; RS-03K7681FT: Matches target package.; RT0603BRD077K68L: Matches target package.; RT0603BRE078KL: Matches target package. |
| Resistance | 7.68 kΩ | 7.68 kΩ | 7.68 kΩ | 7.68 kΩ | 7.68 kΩ / 8.0 kΩ — Matches target resistance.; RS-03K7681FT: Matches target resistance.; RT0603BRD077K68L: Matches target resistance.; RT0603BRE078KL: 4.2% higher than target's 7.68kΩ. Requires circuit validation. |
| Tolerance | ±1.0% | ±1.0% | ±1.0% | ±0.1% | ±1.0% / ±0.1% — Matches target tolerance.; RS-03K7681FT: Matches target tolerance.; RT0603BRD077K68L: Tighter tolerance than target's ±1.0%.; RT0603BRE078KL: Tighter tolerance than target's ±1.0%. |
| Power | 0.1 W | 0.1 W | 0.1 W | - | 0.1 W — Matches target power rating.; RS-03K7681FT: Matches target power rating. |
| Tcr | ±100 ppm/°C | ±100 ppm/°C | - | 25 ppm/°C | ±100 ppm/°C / 25 ppm/°C — Matches target temperature coefficient.; RT0603BRD077K68L: Better TCR than target's ±100 ppm/°C. |
| Technology | Thick Film | - | - | Thin Film | Thin Film — Different technology may affect noise or pulse handling. |
Verified drop-in options for FRC0603F7681TS 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.