1206W4F300KT5E
UNI-ROYAL
Needs validationmedium risk
A pin-compatible 3.0Ω 1% 0.25W resistor in a 1206 package, but requires review due to a different temperature coefficient.
Best Alternatives to RC1206FR-073RL
RC1206FR-073RL is a general-purpose 3.0Ω 1% 0.25W thick film resistor in a standard 1206 package. Finding a substitute requires matching these key parameters, with special attention to tolerance and temperature coefficient (TCR).
AI replacement insight
Electrical riskmedium
Substitutes may have different tolerance or TCR, affecting circuit precision and stability.
Package risklow
Most candidates share the same 1206 package, ensuring physical compatibility.
Can it be replaced directly?
Direct replacement for RC1206FR-073RL should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Start with Datasheet verified or Strong match candidates for RC1206FR-073RL, then review parametric alternatives for package and electrical fit.
Main risk
The main risk is a change in circuit performance due to parametric differences, especially tolerance and temperature coefficient (TCR).
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | RC1206FR-073RL | 1206W4F300KT5E | FRC1206J3R0 TS | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 | 1206 | - | 1206 — Same EIA package size. | |
| Resistance | 3.0 Ω | 3.0 Ω | - | 3.0 Ω — Identical resistance value. | |
| Tolerance | ±1% | ±1% | - | ±5% — Significantly wider tolerance. | |
| Power | 0.25 W | 0.25 W | - | 0.25 W — Same power rating. | |
| Tcr | ±200 ppm/°C | ±400 ppm/°C | - | ±100 ppm/°C — Candidate has lower thermal drift. |
Application & sourcing insights
Questions & answers
Verified drop-in options for RC1206FR-073RL 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.