Is there a pin-compatible replacement for GRM21B5C1H223JA01L?

No pin-compatible replacements with identical key parameters were found. Candidates in the same 0805 package have a different, less stable X7R dielectric which requires careful engineering review.

What risks should I check before replacing GRM21B5C1H223JA01L?

The main risk is the dielectric type. The target's C0G is very stable. Substituting with an X7R dielectric will introduce capacitance changes with temperature, DC bias, and age, which can affect timing, filtering, and RF circuits. Also, check package size and tolerance.

GRM21B5C1H223JA01L Alternatives, Datasheet & Cross Reference | Murata Manufacturing Co., Ltd.

The Murata GRM21B5C1H223JA01L is a 22nF, 50V, C0G, 0805 MLCC. Finding a direct replacement requires matching the stable C0G dielectric, which is critical for performance in many circuits.

AI replacement insight

Electrical riskhigh

Substituting C0G with X7R dielectric introduces instability with voltage, temperature, and time.

Package riskhigh

Some functional alternatives are in different packages (e.g., 1206) and require board redesign.

Can it be replaced directly?

No direct, drop-in replacement has been identified. All same-package alternatives have a different dielectric (X7R instead of C0G), which is a significant functional downgrade.

Best replacement path

For new designs, consider the electrically identical but larger GRM3195C1H223JA01D (1206 package). For existing boards, a replacement with an X7R dielectric like CC0805KRX7R9BB223 is high-risk and requires extensive testing.

Main risk

The primary risk is substituting the stable C0G (Class 1) dielectric with an unstable X7R (Class 2) dielectric, impacting circuit performance.

Recommended alternatives

Electrically equivalent (22nF, 50V, C0G, ±5%) but in a larger 1206 package, requiring board redesign.

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Alternative comparison matrix

Feature / factor	GRM21B5C1H223JA01L	GRM3195C1H223JA01D	CC0805KRX7R0BB223	CC0805KRX7R9BB223	Compatibility / risk
Package	0805 (2012 Metric)	1206 (3216 metric)	-	-	0805 (2012 metric) — Form factor is compatible.
Dielectric	C0G (NP0)	C0G	-	-	X7R — Change from stable Class 1 (C0G) to less stable Class 2 (X7R).
Capacitance	22 nF	22 nF	-	-	22 nF — Nominal capacitance matches.
Voltage	50 V	50 V	-	-	100 V — Higher voltage rating provides more margin.
Tolerance	±5%	±5%	-	-	±10% — Tolerance is wider.

Application & sourcing insights

Questions & answers

There are no direct drop-in replacements among the candidates. GRM3195C1H223JA01D is electrically identical but in a larger 1206 package. Other options have a less stable X7R dielectric.