
FH (Guangdong Fenghua Advanced Tech)
An upgrade alternative with tighter ±1% tolerance, matching resistance, power, and 1206 package.
FRC1206J304 TS is a general-purpose 300kΩ, 5% tolerance, 0.25W thick film resistor in a 1206 package. This page provides a detailed analysis of potential alternatives, including upgrades and parametric variants.
Risk is medium if using parametric alternatives with different resistance or TCR.
Most candidates share the 1206 package, minimizing layout changes.
This is a commodity part available from many vendors.
Direct replacement for FRC1206J304 TS should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Upgrade to a ±1% tolerance part like RS-06K3003FT for improved precision at a similar form factor.
The main risk is using a part with a different resistance value (e.g., 270kΩ or 330kΩ) which can alter circuit behavior.

FH (Guangdong Fenghua Advanced Tech)
An upgrade alternative with tighter ±1% tolerance, matching resistance, power, and 1206 package.
| Feature / factor | FRC1206J304 TS | RS-06K3003FT | 1206W4J0304T5E | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 | 1206 | 1206 | 1206 — Matches target package.; 1206W4J0304T5E: Matches target package. | |
| Resistance | 300kΩ | 300kΩ | 300kΩ | 300kΩ — Matches target resistance.; 1206W4J0304T5E: Matches target resistance. | |
| Tolerance | ±5% | ±1% | ±5% | ±1% / ±5% — Tighter tolerance is a safe upgrade.; 1206W4J0304T5E: Matches target tolerance. | |
| Power | 0.25W | 0.25W | 0.25W | 0.25W — Matches target power rating.; 1206W4J0304T5E: Matches target power rating. | |
| Tcr | ±100ppm/°C | ±100ppm/℃ | ≤±200ppm/°C | ±100ppm/℃ / ≤±200ppm/°C — Matches target TCR.; 1206W4J0304T5E: Wider TCR range than target. |
Verified drop-in options for FRC1206J304 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.