Is there a pin-compatible replacement for CGA3E2X7R2A472KT0Y0N?

Yes, several 0603 capacitors are pin-compatible. TDK's CGA3EAC0G2A472JT000E is a direct fit. Other brands offer similar parts, but verification of AEC-Q200 qualification is critical for automotive use.

What risks should I check before replacing CGA3E2X7R2A472KT0Y0N?

The main risks are using a non-automotive grade part in an automotive circuit, and changes in dielectric performance. Ensure any replacement is AEC-Q200 qualified and that its temperature/voltage characteristics (e.g., X7R vs C0G) are acceptable for your design.

CGA3E2X7R2A472KT0Y0N Alternatives, Datasheet & Cross Reference | TDK Electronics AG

Finding a replacement for the TDK CGA3E2X7R2A472KT0Y0N, a 4.7nF 100V X7R 0603 automotive capacitor, involves matching key parameters and the AEC-Q200 qualification. Alternatives exist with identical specs or superior performance.

AI replacement insight

Electrical riskmedium

Substituting with a different dielectric or non-qualified part requires validation.

Package risklow

Many 0603 capacitors are available, making physical replacement straightforward.

Sourcing riskhigh

Using a non-automotive part in a qualified design can violate compliance requirements.

Can it be replaced directly?

No exact cross from another vendor with guaranteed AEC-Q200 was found. The closest options require review of their automotive qualification.

Best replacement path

Upgrade to TDK CGA3EAC0G2A472JT000E for better stability and tighter tolerance.

Main risk

Using a non-AEC-Q200 qualified part in an automotive application, which can compromise reliability and safety.

Recommended alternatives

An upgrade with a more stable C0G dielectric and tighter tolerance in the same 0603 package.

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Alternative comparison matrix

Feature / factor	CGA3E2X7R2A472KT0Y0N	CGA3EAC0G2A472JT000E	CGA0603X7R472K101JT	Compatibility / risk
Package	0603 (1608 Metric)	0603 (1608 Metric)	0603	0603 (1608 Metric) — Form factor matches.; CGA0603X7R472K101JT: Form factor matches.
Dielectric	X7R	C0G	X7R	C0G / X7R — Superior stability over temperature and voltage.; CGA0603X7R472K101JT: Dielectric type is identical.
Tolerance	±10%	±5%	-	±5% — Tighter tolerance than target.
Application	AEC-Q200	Automotive	General Purpose	Automotive / General Purpose — Both are automotive grade.; CGA0603X7R472K101JT: Candidate is not AEC-Q200 qualified.
Capacitance	4.7 nF	-	4.7 nF	4.7 nF — Capacitance is identical.
Voltage	100 V	-	100 V	100 V — Voltage rating is identical.

Application & sourcing insights

Questions & answers

TDK's CGA3EAC0G2A472JT000E is an excellent upgrade, offering a more stable C0G dielectric and tighter tolerance. For a like-for-like dielectric, other 0603 X7R 4.7nF 100V caps exist but may lack automotive qualification.