GCM033R71C681KA03J Equivalent & Substitute Parts

Part Overview

The GCM033R71C681KA03J is a 680 pF ceramic capacitor manufactured by Murata Electronics, rated for 16V operation with X7R temperature coefficient characteristics. This multilayer ceramic capacitor (MLCC) is designed for surface mount applications in the 0201 (0603 Metric) package format. The component is actively produced and maintains AEC-Q200 automotive qualification, making it suitable for automotive-grade circuit implementations. Identifying equivalent substitute parts becomes necessary when managing supply chain continuity, optimizing inventory levels, or accommodating design flexibility across manufacturing partners.

Substiute Parts

GCM033R71C681KA03J

Murata ElectronicsIn Stock: 940GCM033R71C681KA03J Datasheet

Current PartRFQ

CGA1A2X7R1C681K030BA

TDK CorporationIn Stock: 16726CGA1A2X7R1C681K030BA Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the GCM033R71C681KA03J is determined by strict equivalence across the following critical parameters:

Electrical Parameters:

• Capacitance value: 680 pF
• Tolerance: ±10%
• Voltage rating: 16V (minimum)
• Temperature coefficient: X7R

Mechanical Parameters:

• 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 & Certification:

• AEC-Q200 automotive qualification
• RoHS3 compliance
• Moisture Sensitivity Level 1

Substitute parts must match all electrical specifications, maintain identical package dimensions for PCB layout compatibility, and retain automotive-grade certifications. Deviations in any of these parameters disqualify a component from direct substitution.

Parameter Comparison

Engineering Selection Recommendations

Both the GCM033R71C681KA03J (Murata Electronics) and CGA1A2X7R1C681K030BA (TDK Corporation) are functionally equivalent components suitable for direct substitution in automotive applications. Selection between these parts should be based on:

Supply Chain Availability: The CGA1A2X7R1C681K030BA maintains higher inventory levels (16,644 pcs) compared to the GCM033R71C681KA03J (833 pcs), providing greater availability for high-volume production requirements.

Compliance Certification: Both components maintain identical AEC-Q200 automotive qualification, ROHS3 compliance, and Moisture Sensitivity Level 1 ratings, ensuring equivalent performance in regulated automotive environments.

Manufacturing Continuity: Either component can be selected as the primary or secondary source without requiring circuit redesign, PCB layout modification, or requalification testing, provided the application does not impose manufacturer-specific performance requirements beyond the stated electrical and mechanical parameters.

Frequently Asked Questions (FAQ)

Q: Can the CGA1A2X7R1C681K030BA replace the GCM033R71C681KA03J without PCB layout changes?

A: Yes. Both components share identical package dimensions (0201 / 0603 Metric), physical footprint, and mounting characteristics. No PCB layout modification is required for direct substitution.

Q: Are there electrical performance differences between these two capacitors?

A: No. Both components specify identical capacitance (680 pF), tolerance (±10%), voltage rating (16V), temperature coefficient (X7R), and operating temperature range (-55°C ~ 125°C). Electrical performance is equivalent.

Q: Do both parts meet automotive qualification requirements?

A: Yes. Both the GCM033R71C681KA03J and CGA1A2X7R1C681K030BA carry AEC-Q200 automotive qualification ratings, making them suitable for automotive-grade applications.

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 consistent across both substitute parts.

Q: Are moisture handling and storage requirements identical?

A: Yes. Both components are classified as Moisture Sensitivity Level 1 (Unlimited), indicating no special moisture control measures are required during storage, handling, or assembly processes.

Q: Can either part be used interchangeably in high-frequency applications?

A: Substitution is based on the provided electrical and mechanical parameters. Applications requiring frequency-dependent performance characteristics beyond the stated specifications require evaluation against detailed frequency response data not included in this equivalency reference.

Q: What compliance standards apply to both substitute parts?

A: Both components are ROHS3 compliant and REACH unaffected, meeting current environmental and hazardous substance regulations applicable to electronic components in automotive and industrial markets.