
TAIYO YUDEN
Form-fit compatible but has a wider ±20% tolerance compared to the target's ±10%.
Finding a replacement for the TAIYO YUDEN MSASE063BB5474KFNB33, a 0.47µF 16V 10% 0201 capacitor, involves a trade-off. Options exist, but they either have a wider tolerance or require a PCB layout change for a larger package size.
The only same-package option has weaker tolerance (±20% vs ±10%).
All electrically equivalent or better options are in larger packages (0402, 0603), requiring a PCB respin.
No direct, 1:1 replacement is available without caveats. The closest physical match, EMK063BBJ474MPLF, has a wider ±20% tolerance compared to the original's ±10%, which requires engineering validation.
The only form-factor compatible option, EMK063BBJ474MPLF, has a wider tolerance (±20%) which is a downgrade. Functional alternatives exist but require a PCB redesign for a larger package size.
The primary risk is either accepting a wider electrical tolerance (±20%) for the only form-fit option or redesigning the PCB for electrically similar parts in larger packages (0402 or 0603).

TAIYO YUDEN
Form-fit compatible but has a wider ±20% tolerance compared to the target's ±10%.
| Feature / factor | MSASE063BB5474KFNB33 | EMK063BBJ474MPLF | TMK105ABJ474KV-F | UMK105ABJ474KV-F | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0201 (0603 metric) | 0201 (0603 metric) | 0402 (1005 Metric) | 0402 (1005 Metric) | 0201 (0603 metric) / 0402 (1005 Metric) / 0603 (1608 metric) — Identical package and pin count.; TMK105ABJ474KV-F: Larger package requires PCB layout change.; UMK105ABJ474KV-F: Larger package requires PCB layout change.; CC0603KRX5R8BB474: Larger package requires PCB layout change. |
| Voltage | 16V | 16V | 25V | 50V | 16V / 25V / 50V — Voltage rating matches.; TMK105ABJ474KV-F: Higher voltage rating is a safe upgrade.; UMK105ABJ474KV-F: Higher voltage rating is a safe upgrade.; CC0603KRX5R8BB474: Higher voltage rating is a safe upgrade. |
| Tolerance | ±10% | ±20% | ±10% | ±10% | ±20% / ±10% — Candidate has wider tolerance, may not be suitable for precision circuits.; TMK105ABJ474KV-F: Tolerance matches.; UMK105ABJ474KV-F: Tolerance matches. |
| Dielectric | X5R | X5R | - | - | X5R — Dielectric material matches. |
| Manufacturer | TAIYO YUDEN | - | - | - | Yageo — Cross-vendor alternative, requires qualification. |
The best alternative depends on your design constraints. For a drop-in replacement, EMK063BBJ474MPLF has the same 0201 package but a wider ±20% tolerance. If your PCB can be modified, UMK105ABJ474KV-F offers upgraded voltage in a 0402 package.