Is there a pin-compatible replacement for CC0603KRX7R9BB392?

Yes, several pin-compatible alternatives in the same 0603 package exist, such as CC0603KRX7R0BB472. However, they have a slightly different capacitance (4.7nF vs 3.9nF), which requires engineering review.

What risks should I check before replacing CC0603KRX7R9BB392?

The main risk is the increased capacitance from 3.9nF to 4.7nF. Verify this change is acceptable for your circuit's impedance, timing, and filtering requirements. Also, note any voltage rating changes.

CC0603KRX7R9BB392 Alternatives, Datasheet & Cross Reference | Yageo

Finding a replacement for the Yageo CC0603KRX7R9BB392, a 3.9nF 50V 0603 MLCC, involves considering alternatives with slightly higher capacitance or voltage ratings. Several options exist in the same package size.

AI replacement insight

Electrical riskmedium

Capacitance change from 3.9nF to 4.7nF requires engineering validation.

Package risklow

Candidates match the 0603 package, ensuring physical compatibility.

Can it be replaced directly?

No exact drop-in replacement was found. The closest options have a slightly higher capacitance of 4.7nF, which is often acceptable for decoupling applications.

Best replacement path

The best path is an upgrade like CC0603KRX7R0BB472, which offers a higher 100V voltage rating and a common 4.7nF capacitance value.

Main risk

The primary risk is the change in capacitance from 3.9nF to 4.7nF. This may affect timing or filtering characteristics in sensitive circuits.

Recommended alternatives

Upgrade path with higher voltage rating (100V) and slightly higher capacitance (4.7nF) in the same 0603 package.

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Alternative comparison matrix

Feature / factor	CC0603KRX7R9BB392	CC0603KRX7R0BB472	GCJ188R71H472KA01D	Compatibility / risk
Package	0603 (1608 metric)	0603 (1608 metric)	0603 (1608 metric)	0603 (1608 metric) — Form factor matches.; GCJ188R71H472KA01D: Form factor matches.
Capacitance	3.9 nF	4.7 nF	4.7 nF	4.7 nF — 20% higher capacitance, next standard value. Requires review.; GCJ188R71H472KA01D: 20% higher capacitance, next standard value. Requires review.
Voltage	50 V	100 V	50 V	100 V / 50 V — Higher voltage rating provides more margin.; GCJ188R71H472KA01D: Voltage rating matches.
Dielectric	X7R	X7R	X7R	X7R — Dielectric type matches.; GCJ188R71H472KA01D: Dielectric type matches.
Application	Standard Termination	-	Soft Termination	Soft Termination — Adds robustness to mechanical stress.

Application & sourcing insights

Questions & answers

CC0603KRX7R0BB472 is a strong alternative, offering a higher 100V rating and 4.7nF capacitance. For applications needing soft termination, consider GCJ188R71H472KA01D.