GC331CD7LP683KX19K Equivalent & Substitute Parts

Part Overview

The GC331CD7LP683KX19K is a 0.068 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 and is qualified to AEC-Q200 automotive standards. The part maintains active product status with ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1). Substitute parts are identified when inventory constraints, supply chain disruptions, or procurement requirements necessitate alternative sourcing while maintaining identical electrical and mechanical specifications.

Substiute Parts

GC331CD7LP683KX19K

Murata ElectronicsIn Stock: 8501GC331CD7LP683KX19K Datasheet

Current PartRFQ

GC331CD7LP683KX19L

Murata ElectronicsIn Stock: 2806GC331CD7LP683KX19L Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the GC331CD7LP683KX19K is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute part GC331CD7LP683KX19L shares identical specifications in the following key areas:

• Capacitance value: 0.068 µF
• Tolerance band: ±10%
• Voltage rating: 450V
• Temperature coefficient: X7T
• Operating temperature range: -55°C to 125°C
• Package designation: 1206 (3216 Metric)
• Physical dimensions: 0.126" L × 0.063" W (3.20mm × 1.60mm)
• Maximum thickness: 0.071" (1.80mm)
• Mounting technology: Surface Mount, MLCC
• Automotive qualification: AEC-Q200
• Regulatory compliance: ROHS3, REACH Unaffected

Both parts belong to the GC3 series from Murata Electronics and maintain identical base product number designation (GC331CD7LP). The substitution is valid based on parametric equivalence across all provided specifications.

Parameter Comparison

Engineering Selection Recommendations

Both GC331CD7LP683KX19K and GC331CD7LP683KX19L are qualified for direct substitution in applications requiring 0.068 µF, 450V ceramic capacitors with X7T temperature stability. Selection between these parts should be based on availability and procurement lead times, as all electrical performance characteristics, mechanical compatibility, and regulatory certifications are equivalent.

The GC331CD7LP683KX19K currently maintains higher inventory availability (8445 pcs) compared to GC331CD7LP683KX19L (2743 pcs). Both parts carry AEC-Q200 automotive qualification, ROHS3 compliance, and REACH unaffected status, making either suitable for automotive and industrial applications requiring high-reliability ceramic capacitor solutions.

The 1206 (3216 Metric) package format ensures compatibility with standard surface mount assembly processes and PCB footprints designed for this package designation. The X7T temperature coefficient provides stable capacitance performance across the -55°C to 125°C operating range, meeting automotive environmental requirements.

Frequently Asked Questions (FAQ)

Q: Can GC331CD7LP683KX19L be used as a direct replacement for GC331CD7LP683KX19K?

A: Yes. Both parts are parametrically equivalent across all electrical specifications (capacitance, voltage rating, tolerance, temperature coefficient), mechanical dimensions (1206 package, 3.20mm × 1.60mm), and regulatory certifications (AEC-Q200, ROHS3). Direct substitution is valid for any application using the original part.

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

A: The parts differ only in the final suffix character (K versus L). All provided technical specifications, performance characteristics, and compliance ratings are identical. The suffix variation reflects internal Murata manufacturing or distribution tracking but does not indicate functional differences.

Q: Are both parts suitable for automotive applications?

A: Yes. Both GC331CD7LP683KX19K and GC331CD7LP683KX19L carry AEC-Q200 qualification, confirming suitability for automotive-grade applications requiring reliability and performance consistency across extended temperature ranges.

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

A: X7T designation indicates the capacitor maintains stable capacitance performance across the -55°C to 125°C temperature range with defined tolerance limits. This characteristic is critical for automotive and industrial applications experiencing wide temperature variations.

Q: Can these capacitors be used interchangeably in PCB assembly?

A: Yes. Both parts use identical 1206 (3216 Metric) surface mount package format with matching physical dimensions (0.126" L × 0.063" W, 0.071" maximum thickness). PCB footprints, assembly processes, and reflow profiles designed for one part are directly applicable to the other.

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

A: MSL 1 indicates the lowest moisture sensitivity level, meaning these capacitors do not require special moisture-controlled storage or handling procedures. They can be stored and handled under standard industrial conditions without moisture-related degradation risk.

Q: Are both parts ROHS3 compliant?

A: Yes. Both GC331CD7LP683KX19K and GC331CD7LP683KX19L are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements for electronic component manufacturing and distribution.