What risks should I check before replacing GJM1555C1H5R6BB01D?

The main risk is a lower Quality Factor (Q-factor) and higher ESR, which can affect performance in high-frequency tuning and filtering circuits. Also, check if alternatives with different capacitance values are acceptable for your design.

GJM1555C1H5R6BB01D Alternatives, Datasheet & Cross Reference | Murata Manufacturing Co., Ltd.

Find substitutes for the Murata GJM1555C1H5R6BB01D, a 5.6pF 50V 0402 High-Q MLCC. This guide reviews pin-compatible and functional alternatives, highlighting key differences in capacitance and series characteristics.

AI replacement insight

Electrical riskmedium

Q-factor/ESR difference between High-Q and general-purpose series can impact RF circuit performance.

Package risklow

All top candidates share the same 0402 package.

Can it be replaced directly?

Direct replacement for GJM1555C1H5R6BB01D should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Yageo's CC0402BRNPO9BN5R6 is a strong candidate with matching core specs, but requires verification of its Q-factor for high-frequency use.

Main risk

The primary risk is performance degradation in RF or high-frequency circuits if a general-purpose capacitor is used instead of the specified High-Q GJM series part.

Recommended alternatives

A pin-compatible 5.6pF 50V 0402 MLCC from Yageo with matching core parameters, but may differ in Q-factor.

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Alternative comparison matrix

Feature / factor	GJM1555C1H5R6BB01D	CC0402BRNPO9BN5R6	GJM1555C1H4R7BB01D	GJM1555C1H8R2BB01D	Compatibility / risk
Package	0402 (1005 metric)	0402 (1005 metric)	-	-	0402 (1005 metric) — Identical package ensures form-fit compatibility.
Voltage	50V	50V	-	-	50V — Voltage rating matches the target.
Capacitance	5.6 pF	5.6 pF	-	-	8.2 pF — Capacitance is ~46% higher. Circuit re-evaluation is required.
Tolerance	±0.1 pF	±0.1 pF	-	-	±0.1 pF — Tolerance matches the target's specification.
Series	GJM (High-Q)	General Purpose	-	-	GJM (High-Q) — Both parts are from the same Murata High-Q series.

Application & sourcing insights

Questions & answers

Verified drop-in options for GJM1555C1H5R6BB01D are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.