CGA1A2X7R1C331M030BA Equivalent & Substitute Parts

Part Overview

The CGA1A2X7R1C331M030BA is a 330 pF ceramic capacitor manufactured by TDK Corporation in the CGA series. This surface mount multilayer ceramic capacitor (MLCC) features X7R temperature coefficient characteristics, 16V rated voltage, and ±20% capacitance tolerance. The component is specified for 0201 (0603 Metric) package format and is AEC-Q200 rated for automotive applications. The part is currently active in production with 7050 units in stock.

Substitute parts are identified to address inventory availability, tolerance requirements, or voltage rating upgrades while maintaining electrical and mechanical compatibility within the 330 pF capacitance class and 0201 package specification.

Substiute Parts

CGA1A2X7R1C331M030BA

TDK CorporationIn Stock: 7070CGA1A2X7R1C331M030BA Datasheet

Current PartRFQ

CGA1A2X7R1C331K030BA

TDK CorporationIn Stock: 72739CGA1A2X7R1C331K030BA Datasheet

UpgradeRFQ

CGA1A2X7R1E331K030BA

TDK CorporationIn Stock: 6923CGA1A2X7R1E331K030BA Datasheet

UpgradeRFQ

CGA1A2X7R1E331M030BA

TDK CorporationIn Stock: 5609CGA1A2X7R1E331M030BA Datasheet

UpgradeRFQ

CGA1A2X7R1H331K030BA

TDK CorporationIn Stock: 79209CGA1A2X7R1H331K030BA Datasheet

UpgradeRFQ

CGA1A2X7R1H331M030BA

TDK CorporationIn Stock: 4144CGA1A2X7R1H331M030BA Datasheet

UpgradeRFQ

GCM033R71E331KA03D

Murata ElectronicsIn Stock: 33605GCM033R71E331KA03D Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the CGA1A2X7R1C331M030BA is determined by the following criteria:

Fixed Parameters (Non-Negotiable):

• Capacitance: 330 pF
• Temperature Coefficient: X7R
• Package / Case: 0201 (0603 Metric)
• Mounting Type: Surface Mount, MLCC
• Operating Temperature Range: -55°C to 125°C
• AEC-Q200 Rating
• RoHS3 Compliance
• Moisture Sensitivity Level: 1

Variable Parameters (Substitution Allowed):

• Tolerance: ±20% (main part) can be substituted with ±10% (tighter tolerance acceptable)
• Voltage Rating: 16V (main part) can be substituted with 25V or 50V (higher voltage ratings acceptable)
• Manufacturer: TDK Corporation or Murata Electronics (both AEC-Q200 qualified)
• Packaging Format: Tape & Reel (TR) or Cut Tape (CT) & Digi-Reel®

Substitute parts maintain identical capacitance, package dimensions, temperature coefficient, and automotive qualification while offering improved tolerance specifications or increased voltage headroom.

Parameter Comparison

Engineering Selection Recommendations

All substitute parts listed maintain AEC-Q200 automotive qualification, ROHS3 compliance, and identical operating temperature range (-55°C to 125°C). Selection between substitute options is based on application requirements:

For Tolerance Upgrade: CGA1A2X7R1C331K030BA provides ±10% tolerance at the original 16V rating with significantly higher inventory availability (72635 units).

For Voltage Margin Increase: CGA1A2X7R1E331K030BA or CGA1A2X7R1H331K030BA offer 25V and 50V ratings respectively with ±10% tolerance, providing additional voltage headroom for circuit protection.

For Cross-Manufacturer Compatibility: GCM033R71E331KA03D (Murata Electronics) provides equivalent electrical specifications at 25V with ±10% tolerance and maintains AEC-Q200 qualification. Packaging format differs (Cut Tape & Digi-Reel® versus Tape & Reel).

All substitute parts are active production items with confirmed inventory availability.

Frequently Asked Questions (FAQ)

Q: Can CGA1A2X7R1C331K030BA replace CGA1A2X7R1C331M030BA? A: Yes. Both parts share identical capacitance (330 pF), voltage rating (16V), temperature coefficient (X7R), and package (0201). The substitute offers improved ±10% tolerance compared to the original ±20% tolerance.

Q: What is the difference between 16V, 25V, and 50V rated parts? A: Voltage rating indicates the maximum DC voltage the capacitor can withstand. A 50V rated capacitor can be used in circuits designed for 16V or 25V operation. Higher voltage ratings provide additional safety margin but do not affect capacitance value or frequency response.

Q: Are TDK and Murata parts interchangeable? A: Yes, within the specified parameters. GCM033R71E331KA03D (Murata) and CGA1A2X7R1E331K030BA (TDK) both provide 330 pF ±10% at 25V with X7R temperature coefficient and 0201 package. Both are AEC-Q200 rated. Packaging format differs (Cut Tape & Digi-Reel® versus Tape & Reel).

Q: Does tolerance affect circuit performance? A: Tolerance specifies the acceptable capacitance variation from the nominal 330 pF value. ±20% tolerance allows 264–396 pF; ±10% tolerance allows 297–363 pF. Circuit design determines whether tighter tolerance is required.

Q: Are all parts suitable for automotive applications? A: Yes. All listed parts carry AEC-Q200 qualification and are specified for automotive applications with -55°C to 125°C operating temperature range.

Q: What is the significance of X7R temperature coefficient? A: X7R indicates capacitance variation of ±15% across the -55°C to 125°C operating range. This characteristic is stable and suitable for general-purpose automotive circuits.