GCM188R71H154MA64D Equivalent & Substitute Parts

Part Overview

The GCM188R71H154MA64D is a 0.15 µF ceramic capacitor manufactured by Murata Electronics, rated for 50V operation with X7R temperature coefficient characteristics. This multilayer ceramic capacitor (MLCC) is designed for surface mount applications in 0603 (1608 Metric) package format and carries AEC-Q200 automotive qualification. The part is currently in active production status with full RoHS3 compliance and unlimited moisture sensitivity rating (MSL 1).

Substitute parts are identified when equivalent electrical performance and mechanical compatibility can be maintained across the same rated parameters, enabling component interchangeability in circuit designs without functional degradation.

Substiute Parts

GCM188R71H154MA64D

Murata ElectronicsIn Stock: 839GCM188R71H154MA64D Datasheet

Current PartRFQ

CGA3E3X7R1H154M080AB

TDK CorporationIn Stock: 4954CGA3E3X7R1H154M080AB Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the GCM188R71H154MA64D is determined by strict equivalence across all critical electrical and mechanical parameters. The following parameters establish the substitution criteria:

Electrical Parameters (Must Match Exactly):

• Capacitance: 0.15 µF
• Voltage Rating: 50V minimum
• Tolerance: ±20% or tighter
• Temperature Coefficient: X7R

Mechanical Parameters (Must Match Exactly):

• Package: 0603 (1608 Metric)
• Mounting Type: Surface Mount, MLCC
• Thickness: 0.035" (0.90mm) maximum

Compliance & Qualification (Must Match or Exceed):

• AEC-Q200 automotive rating
• RoHS3 compliance
• MSL 1 rating

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

Parameter Comparison

Engineering Selection Recommendations

The CGA3E3X7R1H154M080AB manufactured by TDK Corporation is a direct parametric equivalent to the GCM188R71H154MA64D. Both parts satisfy identical electrical specifications, mechanical dimensions, and compliance requirements.

Selection Basis:

Both the Murata GCM188R71H154MA64D and TDK CGA3E3X7R1H154M080AB maintain active production status, ensuring long-term component availability. Both parts carry AEC-Q200 automotive qualification, confirming suitability for automotive-grade applications. Both achieve ROHS3 compliance and MSL 1 rating, meeting environmental and handling requirements without additional process modifications.

The electrical performance is identical across all specified parameters: 0.15 µF capacitance, 50V voltage rating, ±20% tolerance, and X7R temperature coefficient with -55°C to 125°C operating range. Physical compatibility is confirmed through matching 0603 package dimensions and 0.90mm maximum thickness, enabling direct footprint substitution on printed circuit boards.

Component selection between these two parts may be based on inventory availability, lead time, pricing, or supply chain considerations, as both deliver equivalent functional performance and reliability characteristics.

Frequently Asked Questions (FAQ)

Q: Can the CGA3E3X7R1H154M080AB replace the GCM188R71H154MA64D in an existing design?

A: Yes. Both parts are parametric equivalents with identical capacitance (0.15 µF), voltage rating (50V), tolerance (±20%), temperature coefficient (X7R), operating temperature range (-55°C to 125°C), and package dimensions (0603). Direct substitution is supported without circuit modification.

Q: Are there any differences in automotive qualification between these parts?

A: No. Both parts carry AEC-Q200 automotive rating, confirming equivalent reliability and qualification status for automotive applications.

Q: Do these parts have the same physical footprint?

A: Yes. Both parts use the 0603 (1608 Metric) package with identical dimensions of 0.063" L x 0.031" W (1.60mm x 0.80mm) and maximum thickness of 0.035" (0.90mm). PCB footprints are interchangeable.

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

A: X7R designates a temperature coefficient of ±15% capacitance change across the -55°C to 125°C operating range. This specification ensures stable capacitance performance across the full automotive temperature spectrum and is identical for both parts.

Q: Are moisture sensitivity levels equivalent?

A: Yes. Both parts carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions. Standard handling and storage procedures apply without special precautions.

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

A: Both parts meet AEC-Q200 qualification, which establishes reliability standards for automotive-grade components. Selection between manufacturers may depend on specific supply chain or procurement requirements.

Q: What tolerance range applies to the 0.15 µF capacitance specification?

A: The ±20% tolerance establishes an acceptable capacitance range of 0.12 µF to 0.18 µF. Both parts conform to this specification.