
Samsung Electro-Mechanics
Samsung 47nF 50V X7R MLCC in 0603 for redesign use.
CL21B473KBCNNNC is a Samsung 47nF 50V X7R MLCC in 0805. Reviewed alternates need package or parameter checks.
Nominal value matches only on smaller packages.
0402/0603 parts are not 0805 drop-ins.
Passive capacitor; no firmware impact.
Use catalog and distributor evidence.
No reviewed candidate is confirmed as a direct 0805 47nF X7R replacement.
Prefer an 0805 47nF 50V X7R ±10% MLCC with checked datasheet and footprint.
Package mismatch is the main issue in the closest candidates.

Samsung Electro-Mechanics
Samsung 47nF 50V X7R MLCC in 0603 for redesign use.
| Feature / factor | CL21B473KBCNNNC | CL10B473KB8NNNC | TCC0402X7R473K500AT | CL05B473KB5VPNC | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0805 | 0603 | - | - | 0402 — not same footprint |
| Pinout | 2 terminals | 2 terminals | - | - | 2 terminals — passive MLCC |
| Voltage | 50 V | 50 V | - | - | 50 V — equal rating |
| Temperature | -55 to 125C | -55 to 125C | - | - | -55 to 125C — ES attribute |
| Application | 47nF X7R | 47nF X7R | - | - | 47nF X7R — same nominal |
| Tolerance | ±10% | - | ±10% | - | ±10% — same |
The best path is another 0805 47nF 50V X7R ±10% MLCC. None reviewed is confirmed direct.