
TDK's CGA3E2X7R2A472KT0Y0N is an AEC-Q200 qualified capacitor with matching key electrical parameters and package.
Finding a replacement for the HRE CGA0603X7R472K101JT, a 4.7nF 100V 0603 ceramic capacitor, involves matching key electrical parameters and package size. Several alternatives exist with varying degrees of compatibility.
Multiple 0603 options exist, but datasheet verification of dimensions is crucial.
For pin-to-pin matches, electrical risk is minimal. Parametric alternatives require analysis.
This is a common capacitor value with many cross-vendor options available.
Direct replacement for CGA0603X7R472K101JT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
The best path is a pin-to-pin alternative like TDK's CGA3E2X7R2A472KT0Y0N, which matches all key specifications.
The main risk when substituting is ensuring the physical land pattern is identical and that secondary parameters like ESR or automotive qualification meet design requirements.

TDK's CGA3E2X7R2A472KT0Y0N is an AEC-Q200 qualified capacitor with matching key electrical parameters and package.
| Feature / factor | CGA0603X7R472K101JT | CGA3E2X7R2A472KT0Y0N | CGA3EAC0G2A472JT000E | 0603B392K101CT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 (1608 Metric) — Form factor matches.; CGA3EAC0G2A472JT000E: matched; 0603B392K101CT: matched |
| Capacitance | 4.7 nF | 4.7 nF | 4.7 nF | 3.9 nF | 4.7 nF / 3.9 nF — matched; CGA3EAC0G2A472JT000E: matched; 0603B392K101CT: Lower capacitance requires circuit validation. |
| Voltage | 100 V | 100 V | - | 100 V | 100 V — matched; 0603B392K101CT: matched |
| Dielectric | X7R | X7R | C0G | X7R | X7R / C0G — matched; CGA3EAC0G2A472JT000E: C0G offers superior temperature stability.; 0603B392K101CT: matched |
| Application | General | AEC-Q200 | - | - | AEC-Q200 — Candidate is automotive qualified. |
| Tolerance | ±10% | - | ±5% | - | ±5% — Tighter tolerance is an upgrade. |
Verified drop-in options for CGA0603X7R472K101JT 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.