
UNI-ROYAL
A strong pin-to-pin substitute with identical key electrical parameters and package.
Find datasheet-verified substitutes for the RALEC RTT024872FTH, a 48.7kΩ 1% 1/16W 0402 thick film resistor. Review pin-compatible and parametric alternatives from multiple manufacturers.
A pin-compatible option exists. Parametric alternatives have minor resistance differences that need verification.
All recommended alternatives use the same 0402 package, ensuring form and fit compatibility.
This is a standard resistor value available from multiple manufacturers, ensuring a stable supply chain.
Direct replacement for RTT024872FTH should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Direct pin-to-pin replacement with UNI-ROYAL 0402WGF4872TCE.
The primary risk is resistance value mismatch when considering parametric alternatives, which may require circuit analysis.

UNI-ROYAL
A strong pin-to-pin substitute with identical key electrical parameters and package.
| Feature / factor | RTT024872FTH | 0402WGF4872TCE | AF0402FR-0751KL | FRC0402F4642TS | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 48.7 kΩ | 48.7 kΩ | 51 kΩ | 46.4 kΩ | 48.7 kΩ / 51 kΩ / 46.4 kΩ / 47 kΩ — Resistance values are identical.; AF0402FR-0751KL: Resistance differs by +4.7%. Application tolerance must be verified.; FRC0402F4642TS: Resistance differs by -4.7%. Application tolerance must be verified.; WR04X4702FTL: Resistance differs by -3.5%. Application tolerance must be verified. |
| Tolerance | ±1% | ±1% | ±1% | ±1% | ±1% — Tolerance values are identical.; AF0402FR-0751KL: Tolerance values are identical.; FRC0402F4642TS: Tolerance values are identical.; WR04X4702FTL: Tolerance values are identical. |
| Power | 1/16 W | 1/16 W | 1/16 W | 1/16 W | 1/16 W — Power ratings are identical.; AF0402FR-0751KL: Power ratings are identical.; FRC0402F4642TS: Power ratings are identical.; WR04X4702FTL: Power ratings are identical. |
| Package | 0402 | 0402 | - | 0402 | 0402 — Package codes are identical.; FRC0402F4642TS: Package codes are identical.; WR04X4702FTL: Package codes are identical. |
| Technology | Thick Film | Thick Film | - | - | Thick Film — Technology is identical. |
| Application | Commercial | - | AEC-Q200 | - | AEC-Q200 — Candidate is automotive grade, an upgrade over the commercial target. |
Verified drop-in options for RTT024872FTH 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.