Is there a pin-compatible replacement for CC0201KRX7R9BB101?

Yes, several parts like Murata's GRM0335C1H101GA01D are pin-compatible as they share the same 0201 package. However, they are not direct electrical drop-ins due to using a different dielectric material (C0G instead of X7R), which requires engineering review.

What risks should I check before replacing CC0201KRX7R9BB101?

The main risk is the change in dielectric from X7R to C0G. X7R capacitance varies with temperature and voltage, while C0G is very stable. If your circuit relies on X7R's specific behavior, using a C0G could alter performance. Always verify this change before substitution.

CC0201KRX7R9BB101 Alternatives, Datasheet & Cross Reference | Yageo

Finding a substitute for the Yageo CC0201KRX7R9BB101, a 100pF 50V 0201 X7R capacitor, involves considering alternatives with a more stable C0G dielectric. While these offer better performance, they require careful engineering review to ensure compatibility.

AI replacement insight

Electrical riskmedium

Dielectric change from X7R to C0G affects capacitance stability.

Package risklow

All candidates match the 0201 package, ensuring form-fit compatibility.

Can it be replaced directly?

No direct drop-in replacement is available because all suitable candidates use a C0G dielectric instead of X7R. This change in material requires engineering review to ensure circuit compatibility.

Best replacement path

Replace with a C0G dielectric capacitor of the same value, like GRM0335C1H101FA01D, after verifying the circuit is not sensitive to the change in dielectric characteristics.

Main risk

The primary risk is the dielectric mismatch (C0G vs. X7R), which alters the capacitor's stability with temperature and voltage, potentially affecting circuit performance.

Recommended alternatives

An automotive-grade 100pF 50V capacitor in a 0201 package, but its C0G dielectric requires review.

View details

Alternative comparison matrix

Feature / factor	CC0201KRX7R9BB101	GCM0335C1H101JA16D	GRM0335C1H101FA01D	GRM0335C1H101GA01D	Compatibility / risk
Package	0201 (0603 metric)	0201 (0603 metric)	0201 (0603 metric)	0201 (0603 metric)	0201 (0603 metric) — Same package and pin count.; GRM0335C1H101FA01D: Same package and pin count.; GRM0335C1H101GA01D: Same package and pin count.
Dielectric	X7R	C0G	C0G	C0G	C0G — Candidate is a stable Class 1 dielectric, target is Class 2. Review application.; GRM0335C1H101FA01D: Candidate is a stable Class 1 dielectric, target is Class 2. Review application.; GRM0335C1H101GA01D: Candidate is a stable Class 1 dielectric, target is Class 2. Review application.
Application	Commercial	AEC-Q200	-	-	AEC-Q200 — Candidate is automotive grade, target is commercial.
Capacitance	100 pF	100 pF	100 pF	100 pF	100 pF — Capacitance value matches.; GRM0335C1H101FA01D: Capacitance value matches.; GRM0335C1H101GA01D: Capacitance value matches.
Tolerance	±10%	±5%	±1%	±2%	±5% / ±1% / ±2% — Candidate has a tighter tolerance.; GRM0335C1H101FA01D: Candidate has a much tighter tolerance.; GRM0335C1H101GA01D: Candidate has a tighter tolerance.
Voltage	50 V	-	-	50 V	50 V — Voltage rating matches but has no extra margin.

Application & sourcing insights

Questions & answers

The best alternative is likely GRM0335C1H101FA01D by Murata. It matches the package, capacitance, and voltage, and offers a tighter ±1% tolerance. However, it uses a C0G dielectric which is more stable than the target's X7R, a difference that must be validated by an engineer for your specific application.