
A pin-compatible automotive-grade upgrade from the same TDK CGA series with a higher 100V rating.
Find and compare replacements for the TDK CGA3E2X7R1H102KT0Y0N, a 1nF 50V 0603 automotive-grade ceramic capacitor. Key factors for substitutes are matching the automotive qualification and X7R dielectric properties.
High risk if using a non-automotive part in a qualified design. Low risk for voltage-upgraded parts.
All reviewed candidates use the same 0603 package, ensuring physical compatibility.
This is a common capacitor value with many manufacturers, though automotive-grade options are fewer.
Yes, TDK's CGA3E2X7R2A102KT0Y0N is a pin-compatible replacement with a higher voltage rating, making it a robust upgrade for the same applications.
The TDK CGA3E2X7R2A102KT0Y0N is the best alternative, offering a direct upgrade in voltage rating (100V) while matching all other key parameters including automotive grade.
The main risk is using a non-automotive grade capacitor in an application that requires AEC-Q200 qualification, which can lead to reliability issues under harsh conditions.

A pin-compatible automotive-grade upgrade from the same TDK CGA series with a higher 100V rating.
| Feature / factor | CGA3E2X7R1H102KT0Y0N | CGA3E2X7R2A102KT0Y0N | CGA3E2C0G1H102JT0Y0N | FCC0603B102K500CT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 (1608 metric) | 0603 (1608 Metric) / 0603 (1608 metric) — Form factor matches.; CGA3E2C0G1H102JT0Y0N: Form factor matches.; FCC0603B102K500CT: Form factor matches.; TCC0603X7R102K500CT: Form factor matches. |
| Voltage | 50.0V | 100.0V | - | 50.0V | 100.0V / 50.0V — Higher voltage rating provides more design margin.; FCC0603B102K500CT: Voltage rating matches.; TCC0603X7R102K500CT: Voltage rating matches target. |
| Capacitance | 1nF | 1nF | - | - | 1nF — Capacitance matches.; TCC0603X7R102K500CT: Capacitance matches. |
| Application | Automotive | Automotive | Automotive | General Purpose | Automotive / General Purpose — Automotive grade matches.; CGA3E2C0G1H102JT0Y0N: Automotive grade matches.; FCC0603B102K500CT: Candidate is not automotive grade.; TCC0603X7R102K500CT: Candidate is not automotive grade. |
| Dielectric | X7R | - | C0G | - | C0G / X7R — C0G offers superior stability over X7R.; TCC0603X7R102K500CT: Dielectric material matches. |
| Tolerance | ±10.0% | - | ±5.0% | - | ±5.0% — Tighter tolerance is an upgrade. |
The best alternative is TDK's CGA3E2X7R2A102KT0Y0N. It is from the same automotive series and offers a higher voltage rating of 100V, providing a superior safety margin.