GCM155R71H271KA37D Equivalent & Substitute Parts

Part Overview

The GCM155R71H271KA37D is a 270 pF ceramic capacitor manufactured by Murata Electronics, rated for 50V operation with X7R temperature coefficient characteristics. This surface mount multilayer ceramic capacitor (MLCC) in 0402 (1005 Metric) package format is designed for automotive applications and maintains Active product status. Substitute parts are identified to provide design flexibility, inventory availability, and supply chain continuity while maintaining identical electrical and mechanical specifications.

Substiute Parts

GCM155R71H271KA37D

Murata ElectronicsIn Stock: 7997GCM155R71H271KA37D Datasheet

Current PartRFQ

GCM155R71H271KA37J

Murata ElectronicsIn Stock: 45483GCM155R71H271KA37J Datasheet

Parametric EquivalentRFQ

AC0402KRX7R9BB271

YAGEOIn Stock: 10103AC0402KRX7R9BB271 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the GCM155R71H271KA37D are qualified based on strict parametric equivalence across all critical electrical and mechanical specifications. The substitution logic is based on the following key parameters:

Electrical Parameters:

• Capacitance value: 270 pF
• Tolerance: ±10%
• Voltage rating: 50V
• Temperature coefficient: X7R
• Operating temperature range: -55°C to 125°C

Mechanical Parameters:

• Package format: 0402 (1005 Metric)
• Mounting type: Surface Mount, MLCC
• Physical dimensions: 0.039" L x 0.020" W (1.00mm x 0.50mm)
• Maximum thickness: 0.022" (0.55mm)

Compliance & Certification:

• AEC-Q200 automotive rating
• ROHS3 compliance
• MSL 1 moisture sensitivity level
• REACH unaffected status

All identified substitute parts maintain identical specifications across these parameters, ensuring direct functional and mechanical interchangeability in automotive applications.

Parameter Comparison

Engineering Selection Recommendations

All three parts—GCM155R71H271KA37D, GCM155R71H271KA37J, and AC0402KRX7R9BB271—are qualified substitutes based on parametric equivalence and compliance certifications. Selection between these parts is determined by availability, supply chain considerations, and inventory status rather than technical performance differences.

Murata GCM155R71H271KA37D: Primary part with 7,887 pieces in stock. Maintains full AEC-Q200 automotive qualification and ROHS3 compliance.

Murata GCM155R71H271KA37J: Parametric equivalent from the same manufacturer with significantly higher inventory availability (45,456 pieces in stock). Identical electrical and mechanical specifications with equivalent automotive certifications.

YAGEO AC0402KRX7R9BB271: Cross-manufacturer substitute with 10,030 pieces in stock. Meets all electrical, mechanical, and compliance requirements with AEC-Q200 automotive rating and ROHS3 compliance.

All parts are suitable for direct substitution in automotive applications requiring 270 pF, 50V ceramic capacitors in 0402 package format.

Frequently Asked Questions (FAQ)

Q: Can GCM155R71H271KA37J be used as a direct replacement for GCM155R71H271KA37D?

A: Yes. Both parts are manufactured by Murata Electronics and share identical electrical specifications (270 pF, ±10%, 50V, X7R), mechanical dimensions (0402 package, 1.00mm x 0.50mm), and compliance certifications (AEC-Q200, ROHS3). The parts differ only in packaging designation and inventory availability.

Q: Is the YAGEO AC0402KRX7R9BB271 suitable for automotive applications?

A: Yes. The YAGEO AC0402KRX7R9BB271 carries AEC-Q200 automotive qualification and maintains identical electrical and mechanical specifications to the Murata parts. It is qualified for automotive use in applications requiring 270 pF, 50V ceramic capacitors.

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

A: X7R temperature coefficient indicates the capacitor maintains stable capacitance across the operating temperature range of -55°C to 125°C. This specification is consistent across all three substitute parts and is required for automotive applications.

Q: Are there any physical differences between these parts that would affect PCB layout?

A: No. All three parts share identical physical dimensions (0.039" L x 0.020" W, 1.00mm x 0.50mm) and maximum thickness (0.022" or 0.55mm). They are mechanically interchangeable in 0402 package footprints.

Q: What does MSL 1 (Unlimited) moisture sensitivity mean?

A: MSL 1 indicates the lowest moisture sensitivity level. These parts do not require special moisture control during storage, handling, or assembly, simplifying supply chain management and manufacturing processes.

Q: Can these parts be used interchangeably in production?

A: Yes. All three parts meet identical electrical, mechanical, and compliance specifications. They can be used interchangeably in production designs without circuit modification or re-qualification, provided the design accepts components from multiple manufacturers.