Is there a pin-compatible replacement for GJM1555C1H470FB01D?

Yes, several parts like GCM1555C1H470FA16D share the same 0402 package and pinout. However, functional differences like series type (automotive vs. high-Q) or parametric differences must be carefully evaluated.

What risks should I check before replacing GJM1555C1H470FB01D?

Key risks include: 1) Electrical mismatch, especially the high-Q characteristic for RF circuits, 2) Tolerance degradation (e.g., from ±1% to ±10%), and 3) Capacitance value deviation. Always verify performance in your specific application.

GJM1555C1H470FB01D Alternatives, Datasheet & Cross Reference | Murata Manufacturing Co., Ltd.

The Murata GJM1555C1H470FB01D is a 47pF, 50V, ±1% high-Q ceramic capacitor in a 0402 package for RF applications. Finding a direct replacement requires matching its high-Q characteristics and tight tolerance.

AI replacement insight

Electrical riskhigh

Substituting a non-high-Q part or one with different capacitance/tolerance can cause circuit failure.

Package risklow

All viable candidates share the same 0402 package.

Can it be replaced directly?

No direct, verified drop-in replacement has been identified. All candidates have functional or parametric differences requiring engineering review.

Best replacement path

For RF circuits, prioritize GJM1555C1H430FB01D from the same series, if the capacitance change is acceptable. For general use, GCM1555C1H470FA16D is a strong parametric match but requires functional validation.

Main risk

The main risk is substituting a general-purpose or automotive capacitor for a high-Q part, which can degrade performance in high-frequency applications.

Recommended alternatives

Parametrically identical but functionally different (Automotive vs High-Q series); engineering review is required.

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Alternative comparison matrix

Feature / factor	GJM1555C1H470FB01D	GCM1555C1H470FA16D	GJM1555C1H430FB01D	CC0402KRNPO9BN470	Compatibility / risk
Package	0402 (1005 metric)	0402 (1005 metric)	0402 (1005 metric)	0402 (1005 metric)	0402 (1005 metric) — Identical package and pin count.; GJM1555C1H430FB01D: Identical package and pin count.; CC0402KRNPO9BN470: Identical package and pin count.
Capacitance	47 pF	47 pF	43 pF	47 pF	47 pF / 43 pF — Capacitance values match.; GJM1555C1H430FB01D: Candidate capacitance is ~8.5% lower.; CC0402KRNPO9BN470: Capacitance values match.
Voltage	50 V	50 V	-	50 V	50 V — Voltage ratings match.; CC0402KRNPO9BN470: Voltage ratings match.
Tolerance	±1 %	±1 %	±1 %	±10 %	±1 % / ±10 % — Tolerances match.; GJM1555C1H430FB01D: Tolerances match.; CC0402KRNPO9BN470: Candidate tolerance is significantly wider.
Application	GJM (High-Q)	GCM (Automotive)	GJM (High-Q)	-	GCM (Automotive) / GJM (High-Q) — Target is High-Q (GJM series) for RF; candidate is automotive grade.; GJM1555C1H430FB01D: Both parts are from the same High-Q GJM series.

Application & sourcing insights

Questions & answers

The best alternative depends on application flexibility. GCM1555C1H470FA16D matches key parameters but is not a high-Q part. GJM1555C1H430FB01D is a high-Q part but has lower capacitance. Both require engineering review.