Is there a pin-compatible replacement for GJM1555C1H200FB01D?

Yes, several parts like GJM1555C1H200GB01D share the same 0402 package and pinout. However, electrical parameters like tolerance or capacitance may differ, requiring engineering validation.

What risks should I check before replacing GJM1555C1H200FB01D?

Key risks include changes in capacitance value, tolerance (e.g., ±1% vs ±5%), and series type (GJM vs GRM), which affects the Q-factor. These can impact the performance of RF and timing circuits.

GJM1555C1H200FB01D Alternatives, Datasheet & Cross Reference | Murata Manufacturing Co., Ltd.

GJM1555C1H200FB01D is a high-Q 20pF, 50V, ±1% MLCC in an 0402 package from Murata, ideal for RF circuits. Finding a precise replacement requires matching capacitance, tolerance, and the GJM series' high-Q characteristics.

AI replacement insight

Electrical riskmedium

Tolerance and capacitance deviations are common in candidates and critical for RF circuits.

Package risklow

The 0402 package is standard and widely available.

Sourcing risklow

Many 0402 C0G capacitors are available, but finding an exact match can be difficult.

Can it be replaced directly?

There is no exact drop-in replacement. GJM1555C1H200GB01D is the closest option but has a wider tolerance (±2% vs ±1%).

Best replacement path

Use GJM1555C1H200GB01D if a ±2% tolerance is acceptable. Otherwise, a redesign with a new part may be needed.

Main risk

The primary risk is a mismatch in capacitance tolerance or value, which can detune RF filters or oscillators.

Recommended alternatives

A form-fit compatible alternative with identical capacitance and voltage, but a wider tolerance of ±2%.

View details

Alternative comparison matrix

Feature / factor	GJM1555C1H200FB01D	GJM1555C1H200GB01D	GJM1555C1H180FB01D	Compatibility / risk
Package	0402 (1005 metric)	0402 (1005 metric)	0402 (1005 metric)	0402 (1005 metric) — Identical package and pin count.; GJM1555C1H180FB01D: Identical package and pin count.
Voltage	50.0V	50.0V	50.0V	50.0V — Voltage rating is identical.; GJM1555C1H180FB01D: Voltage rating is identical.
Capacitance	20.0pF	20.0pF	18.0pF	20.0pF / 18.0pF — Capacitance value is identical.; GJM1555C1H180FB01D: Capacitance is 10% lower.
Tolerance	±1.0%	±2.0%	±1.0%	±2.0% / ±1.0% — Wider tolerance may affect precision circuits.; GJM1555C1H180FB01D: Tolerance is identical.
Application	GJM	GJM	GJM	GJM — Both are GJM series for high-Q RF applications.; GJM1555C1H180FB01D: Both are GJM series for high-Q RF applications.

Application & sourcing insights

Questions & answers

GJM1555C1H200GB01D is a strong candidate, matching all key specs except for a slightly wider tolerance of ±2%. For applications sensitive to tolerance, this requires review.