GC331AD7LP333KX18J Equivalent & Substitute Parts

Part Overview

The GC331AD7LP333KX18J is a 0.033 µF ceramic capacitor manufactured by Murata Electronics, rated for 450V operation with X7T temperature coefficient characteristics. This multilayer ceramic capacitor (MLCC) is designed for surface mount applications in 1206 (3216 Metric) package format. The component is AEC-Q200 rated for automotive applications and maintains active product status with ROHS3 compliance. Substitute parts are identified when inventory constraints, supply chain disruptions, or manufacturing discontinuation necessitate alternative sourcing while maintaining electrical and mechanical compatibility.

Substiute Parts

GC331AD7LP333KX18J

Murata ElectronicsIn Stock: 10968GC331AD7LP333KX18J Datasheet

Current PartRFQ

GC331AD7LP333KX18D

Murata ElectronicsIn Stock: 5146GC331AD7LP333KX18D Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the GC331AD7LP333KX18J is determined by strict equivalence across the following critical parameters:

Electrical Parameters:

• Capacitance value: 0.033 µF
• Tolerance: ±10%
• Voltage rating: 450V
• Temperature coefficient: X7T

Mechanical Parameters:

• Package format: 1206 (3216 Metric)
• Mounting type: Surface Mount, MLCC
• Physical dimensions: 0.126" L x 0.063" W (3.20mm x 1.60mm)
• Maximum thickness: 0.039" (1.00mm)

Compliance & Certification:

• AEC-Q200 automotive rating
• ROHS3 compliance
• Moisture Sensitivity Level 1

Parts meeting all these parameters are classified as parametric equivalents and direct substitutes. Variations in packaging format (Tape & Reel designation) do not affect electrical or mechanical compatibility.

Parameter Comparison

Engineering Selection Recommendations

The GC331AD7LP333KX18D functions as a direct parametric equivalent to the GC331AD7LP333KX18J. Both components share identical electrical specifications, mechanical dimensions, and compliance certifications. Selection between these parts is determined by availability and supply chain considerations rather than technical performance differences.

Both parts maintain active product status with Murata Electronics, ensuring continued manufacturing support and supply reliability. AEC-Q200 certification confirms suitability for automotive applications requiring controlled failure rates and quality assurance. ROHS3 compliance and MSL 1 rating ensure compatibility with modern manufacturing processes and long-term storage without moisture sensitivity constraints.

The 1206 package format and surface mount configuration enable direct board-level substitution without design modifications or PCB layout changes.

Frequently Asked Questions (FAQ)

Q: Can GC331AD7LP333KX18D replace GC331AD7LP333KX18J in production assemblies?

A: Yes. Both parts are parametric equivalents with identical electrical and mechanical specifications. Direct substitution is supported without circuit design changes or performance degradation.

Q: What is the difference between the two part numbers?

A: The suffix designations (J vs. D) reflect internal Murata manufacturing or packaging batch identifiers. No functional or performance differences exist between these variants.

Q: Are both parts suitable for automotive applications?

A: Yes. Both components carry AEC-Q200 certification, confirming compliance with automotive quality and reliability standards.

Q: What is the significance of the X7T temperature coefficient?

A: X7T indicates capacitance variation of ±15% across the -55°C to 125°C operating range. This specification is identical for both parts.

Q: Can these capacitors be stored without moisture concerns?

A: Yes. MSL 1 (Unlimited) rating indicates no moisture sensitivity limitations. Standard dry storage conditions are sufficient.

Q: Are there any PCB layout considerations when substituting between these parts?

A: No. Both components use identical 1206 (3216 Metric) package dimensions and surface mount configuration. Existing PCB designs require no modification.

Q: What compliance standards apply to both parts?

A: Both parts are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements for electronic component manufacturing and distribution.