CGA1A2X7R1E331M030BA Equivalent & Substitute Parts

Part Overview

The CGA1A2X7R1E331M030BA is a 330 pF ceramic capacitor manufactured by TDK Corporation, rated for 25V with X7R temperature coefficient and ±20% tolerance. This surface mount multilayer ceramic capacitor (MLCC) in 0201 package (0603 metric) is designed for automotive applications and carries AEC-Q200 qualification. The part is active and in production with 5501 units in stock. Substitute parts are identified to address inventory availability, tolerance requirements, or voltage rating upgrades while maintaining electrical and mechanical compatibility.

Substiute Parts

CGA1A2X7R1E331M030BA

TDK CorporationIn Stock: 5609CGA1A2X7R1E331M030BA Datasheet

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CGA1A2X7R1E331K030BA

TDK CorporationIn Stock: 6923CGA1A2X7R1E331K030BA Datasheet

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CGA1A2X7R1H331K030BA

TDK CorporationIn Stock: 79209CGA1A2X7R1H331K030BA Datasheet

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CGA1A2X7R1H331M030BA

TDK CorporationIn Stock: 4144CGA1A2X7R1H331M030BA Datasheet

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GCM033R71E331KA03D

Murata ElectronicsIn Stock: 33605GCM033R71E331KA03D Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following criteria:

Primary Substitution Criteria (Must Match):

• Capacitance: 330 pF (exact match required)
• Temperature Coefficient: X7R (exact match required)
• Package / Case: 0201 (0603 Metric) (exact match required)
• Mounting Type: Surface Mount, MLCC (exact match required)
• Operating Temperature Range: -55°C to 125°C (exact match required)
• AEC-Q200 Qualification (required for automotive applications)
• RoHS3 Compliance (required)

Allowable Variations:

• Tolerance: ±20% or ±10% (tighter tolerance is acceptable)
• Voltage Rating: 25V or higher (higher voltage rating is acceptable)
• Manufacturer: TDK Corporation or Murata Electronics (both qualified suppliers)
• Packaging Format: Tape & Reel (TR) or Cut Tape (CT) & Digi-Reel®

Parameter Comparison

Engineering Selection Recommendations

All listed substitute parts maintain full electrical and mechanical compatibility with the CGA1A2X7R1E331M030BA. Selection among substitutes is based on the following factors:

Tolerance Upgrade: CGA1A2X7R1E331K030BA and GCM033R71E331KA03D provide ±10% tolerance while maintaining 25V rating, offering improved capacitance accuracy over the original ±20% specification.

Voltage Rating Upgrade: CGA1A2X7R1H331K030BA and CGA1A2X7R1H331M030BA are rated for 50V, providing additional voltage margin in applications where circuit design permits higher-rated components.

Inventory Availability: CGA1A2X7R1H331K030BA offers the highest stock level (79179 units), followed by GCM033R71E331KA03D (33557 units), supporting high-volume production requirements.

Manufacturer Diversity: GCM033R71E331KA03D from Murata Electronics provides an alternative qualified source while maintaining identical electrical specifications and AEC-Q200 qualification.

All substitute parts carry AEC-Q200 automotive qualification, ROHS3 compliance, and MSL 1 rating, confirming suitability for the original application environment.

Frequently Asked Questions (FAQ)

Q: Can CGA1A2X7R1E331K030BA replace CGA1A2X7R1E331M030BA in all applications?

A: Yes. The tolerance difference (±10% versus ±20%) represents an improvement in capacitance accuracy. Both parts share identical capacitance, voltage rating, temperature coefficient, and package specifications.

Q: Is the 50V-rated CGA1A2X7R1H331K030BA a direct substitute?

A: Yes. Higher voltage rating is a permissible substitution. The 50V rating provides additional safety margin while maintaining all other electrical and mechanical parameters. Circuit design must accommodate the component's physical dimensions and electrical characteristics.

Q: What is the difference between TDK and Murata alternatives?

A: Both manufacturers supply AEC-Q200 qualified parts with identical electrical specifications. GCM033R71E331KA03D from Murata is packaged in Cut Tape (CT) & Digi-Reel® format versus Tape & Reel (TR) for TDK parts. Selection depends on assembly line equipment compatibility and inventory management requirements.

Q: Are all substitutes compatible with existing PCB designs?

A: Yes. All substitute parts use the identical 0201 (0603 metric) package with matching footprint dimensions (0.024" L x 0.012" W, 0.60mm x 0.30mm) and thickness (0.013" / 0.33mm). No PCB redesign is required.

Q: Which substitute offers the best availability?

A: CGA1A2X7R1H331K030BA provides the highest inventory level at 79179 units in stock, suitable for large-volume production schedules.