Is there a pin-compatible replacement for CGA3E2C0G1H681JT0Y0N?

TDK's CGA3E2C0G1H102JT0Y0N is pin-compatible in a 0603 package, but its capacitance is 1nF, significantly higher than the target's 680pF. This change requires circuit validation.

What risks should I check before replacing CGA3E2C0G1H681JT0Y0N?

Key risks include package size mismatch requiring PCB redesign, capacitance changes affecting circuit timing or filtering, and using a non-automotive grade part in a qualified design.

CGA3E2C0G1H681JT0Y0N Alternatives, Datasheet & Cross Reference | TDK Electronics AG

The TDK CGA3E2C0G1H681JT0Y0N is a 680pF, 50V automotive-grade C0G ceramic capacitor in a 0603 package. Finding a direct replacement requires matching its stable dielectric, tolerance, and automotive qualification.

AI replacement insight

Electrical riskhigh

Capacitance mismatch can alter circuit behavior.

Package riskhigh

Using a different package requires a new PCB layout.

Sourcing riskmedium

Automotive-grade parts have stricter supply chains.

Can it be replaced directly?

No, there are no direct, risk-free replacements available among the candidates reviewed.

Best replacement path

No direct replacement found. Re-evaluate circuit tolerance for higher capacitance or redesign for a different package.

Main risk

Functional failure due to mismatched capacitance, or using a component with a different package or lower quality grade.

Recommended alternatives

Parametric alternative in the same package and grade, but with significantly higher capacitance (1nF).

View details

Alternative comparison matrix

Feature / factor	CGA3E2C0G1H681JT0Y0N	CGA3E2C0G1H102JT0Y0N	CGA0805C0G681J500HT	Compatibility / risk
Package	0603 (1608 Metric)	0603 (1608 Metric)	0805	0603 (1608 Metric) / 0805 — Package size matches.; CGA0805C0G681J500HT: Larger package requires PCB redesign.
Capacitance	680pF	1nF	680pF	1nF / 680pF — Capacitance is ~47% higher, requires circuit validation.; CGA0805C0G681J500HT: Capacitance matches.
Voltage	50V	50V	50V	50V — Voltage rating matches.; CGA0805C0G681J500HT: Voltage rating matches.
Dielectric	C0G	C0G	-	C0G — Dielectric type matches, ensuring stable performance.
Application	Automotive	Automotive	Commercial	Automotive / Commercial — Automotive grade matches.; CGA0805C0G681J500HT: Candidate is not specified as automotive grade.

Application & sourcing insights

Questions & answers

No direct drop-in replacements were found. Alternatives require compromises, such as a different package size (CGA0805C0G681J500HT) or different capacitance (CGA3E2C0G1H102JT0Y0N), both requiring engineering review.