1206W4F3004T5E
UNI-ROYAL
Needs validationlow risk
A cross-vendor upgrade with tighter ±1% tolerance in the same 1206 package.
Best Alternatives to FRC1206J305 TS
FRC1206J305 TS is a general-purpose 3MΩ, 5% tolerance, 0.25W resistor in a 1206 package. Several pin-compatible upgrades with tighter 1% tolerance are readily available.
AI replacement insight
Electrical risklow
Low risk if TCR is matched or better. Avoid parts with worse TCR.
Package risklow
Low risk as 1206 is a standard package. Ensure no size deviation.
Sourcing risklow
Low risk as this is a very common resistor value and package.
Can it be replaced directly?
Direct replacement for FRC1206J305 TS should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Upgrade to a 1% tolerance part like RC1206FR-073ML for improved precision with no other changes required.
Main risk
The main risk is selecting a part with a worse Temperature Coefficient (TCR) or a different package size.
Recommended alternatives
5Alternative comparison matrix
| Feature / factor | FRC1206J305 TS | 1206W4F3004T5E | FRC1206F3004TS | RC1206FR-073ML | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 | 1206 | 1206 | 1206 | 1206 — matched; FRC1206F3004TS: matched; RC1206FR-073ML: matched; RC1206JR-073ML: Identical package size. |
| Tolerance | ±5% | ±1% | ±1% | ±1% | ±1% / ±5% — Tighter tolerance provides higher precision.; FRC1206F3004TS: Tighter tolerance provides higher precision.; RC1206FR-073ML: Tighter tolerance provides higher precision.; RC1206JR-073ML: matched |
| Power | 0.25W | 0.25W | 0.25W | 0.25W | 0.25W — matched; FRC1206F3004TS: matched; RC1206FR-073ML: matched; RC1206JR-073ML: matched |
| Tcr | ±100 ppm/°C | ±100 ppm/°C | - | ±100 ppm/°C | ±100 ppm/°C / Unknown — matched; RC1206FR-073ML: matched; RC1206JR-073ML: Data inconsistent, likely ±100 ppm/°C. |
| Manufacturer | FOJAN | - | FOJAN | - | FOJAN — Same manufacturer as target. |
| Resistance | 3MΩ | - | - | - | 3MΩ — matched |
Application & sourcing insights
Questions & answers
Verified drop-in options for FRC1206J305 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.