GCQ1555C1HR80BB01D Equivalent & Substitute Parts

Part Overview

The GCQ1555C1HR80BB01D is a 0.8 pF ceramic capacitor manufactured by Murata Electronics, rated for 50V with C0G/NP0 temperature coefficient in 0402 (1005 Metric) surface mount package. This part is actively produced and designed for RF, microwave, high frequency, and automotive applications. Substitute parts are identified when equivalent electrical and mechanical parameters are required due to supply constraints, design flexibility, or manufacturing availability.

Key Parameters

Parameter	Value
Capacitance	0.8 pF
Tolerance	±0.1 pF
Voltage Rating	50V
Temperature Coefficient	C0G, NP0
Operating Temperature Range	-55°C to 125°C
Package	0402 (1005 Metric)
Mounting Type	Surface Mount, MLCC
Dimensions	0.039" L × 0.020" W (1.00 mm × 0.50 mm)
Thickness (Max)	0.022" (0.55 mm)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)
AEC-Q200 Rating	Yes

Substitute Part Grouping Explanation

Substitute parts for the GCQ1555C1HR80BB01D are classified based on strict electrical and mechanical parameter matching:

Upgrade Category: GCQ1555C1HR80WB01D offers tighter tolerance (±0.05 pF vs ±0.1 pF) while maintaining all other electrical specifications and package dimensions. This part is functionally interchangeable with improved precision characteristics.

Parametric Equivalents: GCM1555C1HR80BA16D, AC0402BRNPO9BNR80, AQ0402BRNPO9BNR80, and CBR04C808B5GACAUTO are classified as parametric equivalents because they match the following critical parameters:

Capacitance: 0.8 pF
Tolerance: ±0.1 pF
Voltage Rating: 50V
Temperature Coefficient: C0G/NP0
Operating Temperature: -55°C to 125°C
Package: 0402 (1005 Metric)
Dimensions: 0.039" L × 0.020" W (1.00 mm × 0.50 mm)
Thickness: 0.022" (0.55 mm)
RoHS3 Compliance
MSL 1 Rating
AEC-Q200 Certification

All substitute parts are manufactured by different suppliers (Murata GCM series, YAGEO AC and AQ series, KEMET CBR series) but maintain identical electrical performance and mechanical compatibility.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Series	Capacitance	Tolerance	Voltage	Temp Coeff	Package	Inventory (Pcs)	Status
GCQ1555C1HR80BB01D	Murata Electronics	GCQ	0.8 pF	±0.1 pF	50V	C0G/NP0	0402	1,057	Active
GCQ1555C1HR80WB01D	Murata Electronics	GCQ	0.8 pF	±0.05 pF	50V	C0G/NP0	0402	67,748	Active
GCM1555C1HR80BA16D	Murata Electronics	GCM	0.8 pF	±0.1 pF	50V	C0G/NP0	0402	30,908	Active
AC0402BRNPO9BNR80	YAGEO	AC	0.8 pF	±0.1 pF	50V	C0G/NPO	0402	10,774	Active
AQ0402BRNPO9BNR80	YAGEO	AQ	0.8 pF	±0.1 pF	50V	C0G/NP0	0402	11,082	Active
CBR04C808B5GACAUTO	KEMET	CBR-SMD RF Auto C0G	0.8 pF	±0.1 pF	50V	C0G/NP0	0402	19,398	Active

Engineering Selection Recommendations

All listed substitute parts maintain active product status with ROHS3 compliance and AEC-Q200 automotive qualification. Selection between the main part and substitutes is determined by availability and tolerance requirements:

GCQ1555C1HR80WB01D provides superior tolerance specification (±0.05 pF) within the same Murata GCQ series, with significantly higher inventory availability (67,748 units). This part is suitable for applications requiring tighter capacitance control.

GCM1555C1HR80BA16D is a Murata alternative within the GCM series, maintaining identical electrical specifications to the original part with ±0.1 pF tolerance and substantial inventory (30,908 units).

AC0402BRNPO9BNR80, AQ0402BRNPO9BNR80, and CBR04C808B5GACAUTO are cross-manufacturer equivalents from YAGEO and KEMET respectively. All three maintain identical electrical parameters, package dimensions, and automotive certifications. CBR04C808B5GACAUTO includes documented high Q and low loss characteristics suitable for RF and microwave applications.

All parts are MSL 1 rated (unlimited moisture sensitivity) and suitable for immediate use without baking requirements.

Frequently Asked Questions (FAQ)

Q: Can GCQ1555C1HR80WB01D replace GCQ1555C1HR80BB01D directly?

A: Yes. GCQ1555C1HR80WB01D is a direct upgrade with tighter tolerance (±0.05 pF vs ±0.1 pF). All other electrical and mechanical parameters are identical, including voltage rating, temperature coefficient, package, and dimensions. No circuit redesign is required.

Q: Are YAGEO and KEMET parts interchangeable with Murata parts?

A: Yes, for the specified electrical and mechanical parameters. AC0402BRNPO9BNR80, AQ0402BRNPO9BNR80, and CBR04C808B5GACAUTO match the capacitance, tolerance, voltage rating, temperature coefficient, operating temperature range, package dimensions, and AEC-Q200 certification of the original part. All are ROHS3 compliant with MSL 1 rating.

Q: What is the difference between GCQ and GCM series from Murata?

A: Both series meet the specified electrical parameters for this application. GCQ1555C1HR80BB01D and GCM1555C1HR80BA16D differ only in series designation and packaging variant code. Both are active products with AEC-Q200 rating suitable for automotive and RF applications.

Q: Does package size differ between manufacturers?

A: No. All substitute parts use the 0402 (1005 Metric) package with identical dimensions of 0.039" L × 0.020" W (1.00 mm × 0.50 mm) and maximum thickness of 0.022" (0.55 mm). PCB footprints and assembly processes remain unchanged.

Q: Are all parts suitable for automotive applications?

A: Yes. All listed parts carry AEC-Q200 certification and are rated for automotive use. Operating temperature range is -55°C to 125°C across all parts.

Q: What is the significance of C0G/NP0 temperature coefficient?

A: C0G (IEC standard) and NP0 (EIA standard) designate the same temperature coefficient characteristic: negligible capacitance change across the operating temperature range. This is critical for RF, microwave, and high-frequency circuits where frequency stability is required.

Q: Can I mix different manufacturers in the same design?

A: Yes. All substitute parts meet identical electrical specifications, package requirements, and automotive certifications. Mixed sourcing is permissible provided PCB layout and assembly processes accommodate the 0402 package standard.

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