SQCSVA390FAT1A Equivalent & Substitute Parts

Part Overview

The SQCSVA390FAT1A is a ceramic capacitor manufactured by KYOCERA AVX, classified as an ultra-Q ceramic capacitor component. This part is currently listed with obsolete product status, which necessitates identification of functionally equivalent alternatives for ongoing design support and procurement continuity. The part is supplied in Tape & Reel packaging and maintains ROHS3 compliance with MSL Level 1 rating.

Substiute Parts

SQCSVA390FAT1A

KYOCERA AVXIn Stock: 981SQCSVA390FAT1A Datasheet

Current PartRFQ

600S390FT250XT

American Technical CeramicsIn Stock: 12971600S390FT250XT Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the SQCSVA390FAT1A is based on the following critical parameters derived from the provided data:

Substitution Criteria:

• Capacitance value: 39 pF
• Voltage rating: 250V
• Dielectric type: C0G/NP0 (temperature stable)
• Package format: 0603 (1608 Metric) Surface Mount
• Compliance standards: ROHS3, EAR99 classification
• Moisture sensitivity: MSL Level 1

The substitute part 600S390FT250XT from American Technical Ceramics satisfies all specified electrical and mechanical parameters. Both parts operate within identical voltage and capacitance specifications, utilize equivalent dielectric materials, and maintain identical packaging and compliance certifications.

Parameter Comparison

Engineering Selection Recommendations

The 600S390FT250XT from American Technical Ceramics is a direct functional equivalent to the obsolete SQCSVA390FAT1A. Both components share identical electrical specifications (39 pF capacitance, 250V rating, C0G/NP0 dielectric), mechanical packaging (0603 surface mount), and regulatory compliance (ROHS3, EAR99, MSL Level 1).

The substitute part carries active product status, ensuring ongoing availability and supply chain continuity. All compliance certifications and environmental classifications are equivalent between the two parts. The substitute part is currently in stock with 12,945 units available, compared to 912 units of the obsolete original part.

Frequently Asked Questions (FAQ)

Q: Can the 600S390FT250XT directly replace the SQCSVA390FAT1A in existing designs?

A: Yes. Both parts are 0603 surface mount ceramic capacitors with identical 39 pF capacitance and 250V voltage ratings. The C0G/NP0 dielectric type, package dimensions, and mounting characteristics are equivalent. No circuit redesign is required.

Q: Are there any compliance or regulatory differences between these parts?

A: No. Both parts maintain ROHS3 compliance, carry EAR99 export classification, and share identical HTSUS coding (8532.24.0020). Moisture sensitivity levels are identical at MSL Level 1.

Q: What is the tolerance specification for the substitute part?

A: The 600S390FT250XT is specified with ±1% capacitance tolerance. The original part tolerance is not provided in the available documentation.

Q: Are there any thermal operating range differences?

A: The substitute part is rated for -55°C to 125°C operation. The original part's operating temperature range is not specified in the provided data.

Q: Why is the original part listed as obsolete?

A: Product obsolescence is determined by the manufacturer. The substitute part from American Technical Ceramics provides equivalent functionality with active product status and confirmed supply availability.

Q: Can these parts be used interchangeably in procurement?

A: Yes, for applications requiring 39 pF, 250V, C0G/NP0 ceramic capacitors in 0603 surface mount format. Both parts meet identical electrical, mechanical, and compliance requirements.