
Matches key electricals and package, but is commercial grade whereas the target is automotive.
Find substitutes for the TDK CGA3E2C0G1H180JT0Y0N, an automotive 18pF 50V 0603 ceramic capacitor. Alternatives may require verifying application grade and capacitance tolerance.
Using a commercial part in an automotive system can violate standards and affect reliability.
For candidates with matching capacitance, the electrical risk is low, but circuit function must still be verified.
No direct, verified drop-in replacement has been identified. The closest candidate, TCC0603COG180J500CT, matches key electricals but is not automotive grade.
Source another automotive-grade 18pF 50V C0G 0603 capacitor. Commercial parts like TCC0603COG180J500CT are parametrically similar but lack AEC-Q200 qualification.
The primary risk is using a non-automotive grade component in an automotive application, which can lead to reliability issues.

Matches key electricals and package, but is commercial grade whereas the target is automotive.
| Feature / factor | CGA3E2C0G1H180JT0Y0N | TCC0603COG180J500CT | TCC0603COG220J500CT | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 (1608 Metric) — Package size matches.; TCC0603COG220J500CT: Package size matches. | |
| Capacitance | 18 pF | 18 pF | 22 pF | 18 pF / 22 pF — Capacitance matches.; TCC0603COG220J500CT: Higher capacitance. | |
| Voltage | 50 V | 50 V | 50 V | 50 V — Voltage rating matches.; TCC0603COG220J500CT: Voltage rating matches. | |
| Application | Automotive | Commercial | Commercial | Commercial — Target is automotive grade (AEC-Q200).; TCC0603COG220J500CT: Target is automotive grade. |
The closest parametric match is CCTC's TCC0603COG180J500CT, but it is not automotive grade. For automotive use, source an AEC-Q200 qualified 18pF, 50V, C0G, 0603 capacitor from a qualified vendor.