
Walsin Technology Corporation
A pin-compatible alternative from Walsin with identical key electrical specifications.
FCC0402B473K250AT is a general-purpose 47nF, 25V, 10% X7R ceramic capacitor in a 0402 package. Numerous pin-compatible alternatives and upgrades are available from various manufacturers, offering flexibility in sourcing and design.
The 0402 package is standardized, making physical replacement straightforward.
Must verify tolerance (e.g., ±10% vs ±20%) and dielectric (X7R vs X5R) to avoid performance issues.
This is a very common capacitor value and package, with many manufacturers available.
Yes, several direct replacements exist. CL05B473KA5NNNC by Samsung and 0402B473K250CT by Walsin are pin-compatible with identical key specifications.
Use a pin-compatible part like CL05B473KA5NNNC or 0402B473K250CT for a direct swap. For an upgrade, CGA0402X7R473K500GT offers a higher voltage rating.
The main risks when substituting are mismatched tolerance or dielectric material, which can affect circuit performance and reliability under temperature stress.

Walsin Technology Corporation
A pin-compatible alternative from Walsin with identical key electrical specifications.
| Feature / factor | FCC0402B473K250AT | 0402B473K250CT | CGA0402X7R473K500GT | CL05B473KA5NNNC | Compatibility / risk |
|---|---|---|---|---|---|
| Capacitance | 47nF | 47nF | 47nF | 47nF | 47nF — Exact match.; CGA0402X7R473K500GT: Exact match.; CL05B473KA5NNNC: Exact match.; TCC0402X7R473M250AT: Exact match. |
| Voltage | 25V | 25V | 50V | 25V | 25V / 50V — Exact match.; CGA0402X7R473K500GT: Higher voltage rating provides more design margin.; CL05B473KA5NNNC: Exact match.; TCC0402X7R473M250AT: Exact match. |
| Tolerance | ±10% | ±10% | ±10% | ±10% | ±10% / ±20% — Exact match.; CGA0402X7R473K500GT: Exact match.; CL05B473KA5NNNC: Exact match.; TCC0402X7R473M250AT: Wider tolerance may affect circuit performance. |
| Dielectric | X7R | X7R | X7R | X7R | X7R — Exact match.; CGA0402X7R473K500GT: Exact match.; CL05B473KA5NNNC: Exact match.; TCC0402X7R473M250AT: Exact match. |
| Package | 0402 | 0402 | 0402 | 0402 | 0402 — Exact match.; CGA0402X7R473K500GT: Exact match.; CL05B473KA5NNNC: Exact match.; TCC0402X7R473M250AT: Exact match. |
The best alternatives are CL05B473KA5NNNC from Samsung and 0402B473K250CT from Walsin, as they are pin-compatible and share identical electrical specifications. For a more robust design, CGA0402X7R473K500GT is an excellent upgrade with a higher 50V rating.