GCM033R71E331MA03D Equivalent & Substitute Parts

Part Overview

The GCM033R71E331MA03D is a 330 pF ceramic capacitor manufactured by Murata Electronics, rated for 25V with X7R temperature coefficient characteristics. This multilayer ceramic capacitor (MLCC) is designed for surface mount applications in 0201 package format and is qualified for automotive use under AEC-Q200 standards. The part is currently in active production status with 1051 units available in inventory.

Substitute parts are identified to provide design flexibility, supply chain alternatives, and equivalent functional performance when the primary part becomes unavailable or when procurement requirements necessitate alternative sourcing from qualified manufacturers.

Substiute Parts

GCM033R71E331MA03D

Murata ElectronicsIn Stock: 1137GCM033R71E331MA03D Datasheet

Current PartRFQ

CGA1A2X7R1E331M030BA

TDK CorporationIn Stock: 5609CGA1A2X7R1E331M030BA Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the GCM033R71E331MA03D are identified based on strict parametric equivalence across all critical electrical and mechanical specifications. The substitution logic is based on the following key parameters that must remain constant:

Electrical Parameters (Non-Negotiable):

• Capacitance value: 330 pF
• Voltage rating: 25V
• Temperature coefficient: X7R
• Tolerance: ±20%
• Operating temperature range: -55°C to 125°C

Mechanical Parameters (Non-Negotiable):

• Package format: 0201 (0603 Metric)
• Mounting type: Surface Mount, MLCC
• Physical dimensions: 0.024" L x 0.012" W (0.60mm x 0.30mm)
• Maximum thickness: 0.013" (0.33mm)

Compliance Parameters (Non-Negotiable):

• AEC-Q200 automotive qualification
• ROHS3 compliance
• Moisture Sensitivity Level: MSL 1

Parts meeting all these criteria are classified as direct parametric equivalents and may be substituted without circuit redesign or PCB layout modification.

Parameter Comparison

Engineering Selection Recommendations

Primary Part: GCM033R71E331MA03D

The Murata GCM033R71E331MA03D is the specified component and should be used as the first choice when available. This part maintains active production status and carries full AEC-Q200 automotive qualification with ROHS3 compliance. Current inventory of 1051 units supports immediate procurement requirements.

Substitute Part: CGA1A2X7R1E331M030BA

The TDK CGA1A2X7R1E331M030BA is a direct parametric equivalent suitable for substitution. This part is manufactured by TDK Corporation, a qualified automotive supplier, and meets all electrical, mechanical, and compliance requirements identical to the primary part. The substitute maintains:

• Identical capacitance, voltage rating, and temperature coefficient specifications
• Identical physical package dimensions and mounting characteristics
• Full AEC-Q200 automotive qualification
• ROHS3 regulatory compliance
• MSL 1 moisture sensitivity rating

Both parts are actively produced and available through standard distribution channels. The substitute part carries higher inventory availability (5501 units) and may be selected when supply constraints affect the primary part or when procurement strategy requires dual-source qualification.

Frequently Asked Questions (FAQ)

Q: Can the CGA1A2X7R1E331M030BA be used as a direct replacement for the GCM033R71E331MA03D?

A: Yes. Both parts are parametrically equivalent across all critical electrical specifications (330 pF, 25V, X7R), mechanical dimensions (0201 package), and automotive compliance ratings (AEC-Q200). No circuit redesign or PCB layout modification is required for substitution.

Q: Are there any differences in physical dimensions between these parts?

A: No. Both parts share identical dimensions: 0.024" L x 0.012" W (0.60mm x 0.30mm) with maximum thickness of 0.013" (0.33mm). PCB footprints and assembly processes remain unchanged.

Q: Do both parts meet automotive qualification requirements?

A: Yes. Both the Murata GCM033R71E331MA03D and TDK CGA1A2X7R1E331M030BA carry AEC-Q200 qualification, confirming suitability for automotive applications across the specified operating temperature range of -55°C to 125°C.

Q: What is the significance of the X7R temperature coefficient?

A: X7R temperature coefficient indicates that capacitance variation remains within ±15% across the full operating temperature range of -55°C to 125°C. This characteristic is critical for automotive applications requiring stable performance across extreme environmental conditions.

Q: Are both parts RoHS compliant?

A: Yes. Both parts are ROHS3 compliant, confirming compliance with European Union Restriction of Hazardous Substances regulations. Both parts are also REACH unaffected.

Q: What does MSL 1 (Unlimited) moisture sensitivity mean?

A: MSL 1 indicates the lowest moisture sensitivity level. Parts with this rating have unlimited shelf life under normal storage conditions and do not require special moisture-controlled storage or baking procedures prior to assembly.

Q: Can these parts be used interchangeably in production?

A: Yes. Both parts are qualified for use in the same application circuits and PCB designs. Substitution does not require engineering change orders or design modifications when both parts meet the specified parametric requirements.

Q: What is the difference between the GCM and CGA series designations?

A: GCM and CGA are manufacturer-specific series designations from Murata Electronics and TDK Corporation respectively. These designations identify the product line but do not affect electrical performance or compatibility when parametric specifications are identical.