GCM188R71C563KA37D Equivalent & Substitute Parts

Part Overview

The GCM188R71C563KA37D is a 0.056 µF ceramic capacitor manufactured by Murata Electronics, rated for 16V with X7R temperature coefficient in 0603 (1608 Metric) package. This component is classified as Not For New Designs, indicating it has been superseded in Murata's product portfolio. Identifying equivalent and substitute parts is necessary for ongoing production support, maintenance applications, and design flexibility when the primary part becomes unavailable or when alternative package sizes are required for specific board layouts.

Substiute Parts

GCM188R71C563KA37D

Murata ElectronicsIn Stock: 845GCM188R71C563KA37D Datasheet

Current PartRFQ

GCM155R71C563KA55D

Murata ElectronicsIn Stock: 13558GCM155R71C563KA55D Datasheet

SimilarRFQ

AC0603KRX7R7BB563

YAGEOIn Stock: 4168AC0603KRX7R7BB563 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of ceramic capacitors is determined by strict equivalence across electrical and mechanical parameters. The following criteria establish valid substitution relationships:

Primary Substitution Criteria:

• Capacitance value must be identical: 0.056 µF
• Voltage rating must be equal or greater: 16V minimum
• Temperature coefficient must match: X7R
• Tolerance must be equal or tighter: ±10% or better
• Operating temperature range must encompass or equal: -55°C ~ 125°C
• Mounting type must be compatible: Surface Mount, MLCC
• AEC-Q200 automotive rating must be maintained

Secondary Considerations:

• Package size may vary (0603 vs. 0402) based on board layout requirements
• Manufacturer source may differ while maintaining electrical equivalence
• Product status (Active vs. Not For New Designs) affects long-term availability

The substitute parts listed below satisfy all primary criteria and maintain full electrical and mechanical compatibility with the GCM188R71C563KA37D.

Parameter Comparison

Engineering Selection Recommendations

GCM155R71C563KA55D (Murata Electronics, 0402 Package)

This substitute maintains identical electrical specifications while offering a smaller 0402 (1005 Metric) package footprint. The component is Active in Murata's product line, ensuring long-term availability and supply chain stability. Selection of this part is appropriate when board space constraints require a smaller form factor. The reduced thickness (0.022" vs. 0.035") and smaller dimensions do not compromise electrical performance. AEC-Q200 automotive rating and ROHS3 compliance are maintained. This option is preferred for new production runs requiring Murata sourcing with improved availability compared to the Not For New Designs status of the main part.

AC0603KRX7R7BB563 (YAGEO, 0603 Package)

This substitute provides identical package dimensions and electrical specifications to the main part, sourced from YAGEO instead of Murata. The component is Active in YAGEO's product line with higher inventory availability (4129 Pcs). Selection of this part is appropriate when maintaining the original 0603 package footprint is required and when supply chain diversification across manufacturers is beneficial. AEC-Q200 automotive rating and ROHS3 compliance are maintained. This option provides direct form-fit-function replacement without PCB layout modifications.

Selection Criteria Summary:

• Use GCM155R71C563KA55D when smaller package size is acceptable and Murata sourcing is required
• Use AC0603KRX7R7BB563 when package size must remain 0603 and manufacturer diversification is acceptable
• All substitutes maintain full electrical equivalence and automotive compliance ratings

Frequently Asked Questions (FAQ)

Q: Can GCM155R71C563KA55D be used as a direct replacement for GCM188R71C563KA37D?

A: GCM155R71C563KA55D is electrically equivalent but uses a smaller 0402 package instead of 0603. Direct PCB replacement requires verification that the 0402 footprint is compatible with the existing pad layout. The electrical performance is identical across all specified parameters.

Q: What is the difference between the 0603 and 0402 packages?

A: The 0603 package measures 1.60mm x 0.80mm with 0.90mm maximum thickness. The 0402 package measures 1.00mm x 0.50mm with 0.55mm maximum thickness. The 0402 is smaller in all dimensions, requiring corresponding PCB footprint adjustments. Both packages are surface mount MLCC types with identical electrical specifications for this capacitor value.

Q: Are all substitute parts AEC-Q200 rated?

A: Yes. All listed substitute parts carry AEC-Q200 automotive qualification, maintaining compliance with automotive application requirements equivalent to the main part.

Q: Why is the main part marked "Not For New Designs"?

A: This designation indicates the GCM188R71C563KA37D has been superseded in Murata's active product portfolio. The substitute parts GCM155R71C563KA55D and AC0603KRX7R7BB563 are both Active products and are recommended for new production designs.

Q: Can AC0603KRX7R7BB563 (YAGEO) be mixed with GCM188R71C563KA37D (Murata) in the same assembly?

A: Yes. Both components meet identical electrical specifications, AEC-Q200 automotive ratings, and ROHS3 compliance. Mixing manufacturers in the same assembly is permissible when supply chain requirements necessitate multi-source qualification.

Q: What is Moisture Sensitivity Level 1?

A: MSL 1 indicates unlimited shelf life without moisture baking requirements. All listed parts have MSL 1 rating, requiring no special moisture control handling procedures.

Q: Are all parts ROHS3 compliant?

A: Yes. The main part and all substitute parts are ROHS3 compliant, meeting current environmental and hazardous substance restrictions.