
Strong match from the same manufacturer with identical key electrical and physical specifications.
Find substitutes for the TDK CGA3EAC0G2A103JT000E, a 10nF 100V 0603 C0G automotive capacitor. Review pin-compatible options, functional alternatives, and parametric differences.
Using a non-C0G dielectric can cause circuit failure.
Alternatives in 0805 or 1206 packages will not fit the PCB.
Multiple manufacturers produce similar parts, though C0G/automotive is a key constraint.
Yes, CGA3E1C0G2A103JT0Y0E from TDK is a likely pin-to-pin replacement, sharing the same package, electrical values, and automotive rating.
The TDK CGA3E1C0G2A103JT0Y0E is the best candidate, matching all key electrical and physical specifications including automotive grade.
The main risk is substituting with a different dielectric (e.g., X7R instead of C0G), which degrades performance stability in temperature-sensitive applications.

Strong match from the same manufacturer with identical key electrical and physical specifications.
| Feature / factor | CGA3EAC0G2A103JT000E | CGA3E1C0G2A103JT0Y0E | CL10B103KC8WPNC | 0603B103K101CT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 (1608 Metric) — Package size matches.; CL10B103KC8WPNC: Package size matches.; 0603B103K101CT: Package size matches. |
| Capacitance | 10nF | 10nF | - | - | 10nF — Capacitance matches. |
| Voltage | 100V | 100V | 100V | - | 100V — Voltage rating matches.; CL10B103KC8WPNC: Voltage rating matches. |
| Dielectric | C0G | C0G | X7R | X7R | C0G / X7R — Dielectric type matches.; CL10B103KC8WPNC: Weaker dielectric stability.; 0603B103K101CT: Weaker dielectric stability. |
| Tolerance | ±5% | ±5% | ±10% | ±10% | ±5% / ±10% — Tolerance matches.; CL10B103KC8WPNC: Wider tolerance.; 0603B103K101CT: Wider tolerance. |
| Application | AEC-Q200 | AEC-Q200 | - | Not specified | AEC-Q200 / Not specified — Both parts are automotive grade.; 0603B103K101CT: Automotive grade not specified. |
The best alternative is TDK's CGA3E1C0G2A103JT0Y0E. It matches the 0603 package, 10nF capacitance, 100V rating, C0G dielectric, and is also automotive grade.