1206CC472MAT9A Ceramic Capacitor - Equivalent & Substitute Parts

Part Overview

The 1206CC472MAT9A is a 4700 pF high-voltage ceramic capacitor manufactured by KYOCERA AVX, rated for 630V operation with X7R temperature coefficient characteristics. This surface-mount multilayer ceramic capacitor (MLCC) in 1206 package format is designed for general-purpose applications requiring stable capacitance across the -55°C to 125°C operating range. The part is currently active in production and RoHS3 compliant.

Substitute parts become necessary when design requirements demand higher voltage ratings, improved tolerance specifications, or when primary part availability is constrained. The alternatives listed maintain identical capacitance values and package dimensions while offering enhanced electrical performance or alternative sourcing options.

Substiute Parts

1206CC472MAT9A

KYOCERA AVXIn Stock: 10681206CC472MAT9A Datasheet

Current PartRFQ

1206AC472KAT1A

KYOCERA AVXIn Stock: 33341206AC472KAT1A Datasheet

UpgradeRFQ

KGM31AR73A472KU

KYOCERA AVXIn Stock: 6017KGM31AR73A472KU Datasheet

UpgradeRFQ

C3216X7R2J472M115AA

TDK CorporationIn Stock: 1267C3216X7R2J472M115AA Datasheet

DirectRFQ

VPDD102W472K1GV001E

Johanson Dielectrics Inc.In Stock: 262677VPDD102W472K1GV001E Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the 1206CC472MAT9A is determined by the following mandatory parameters:

• Capacitance Value: Must equal 4700 pF (no tolerance variation)
• Package Format: Must be 1206 (3216 Metric) for PCB footprint compatibility
• Temperature Coefficient: Must be X7R for thermal stability equivalence
• Operating Temperature Range: Must span -55°C to 125°C minimum
• Mounting Type: Must be Surface Mount MLCC
• Voltage Rating: Must be equal to or greater than 630V
• Compliance: Must maintain ROHS3 and REACH compliance status

Substitute parts are categorized as follows:

Upgrade Substitutes (1206AC472KAT1A, KGM31AR73A472KU, VPDD102W472K1GV001E): These parts maintain all core electrical parameters while providing enhanced voltage ratings (1000V) and improved tolerance specifications (±10%), enabling use in higher-stress applications.

Direct Equivalent (C3216X7R2J472M115AA): This TDK Corporation part matches the original specification exactly across all electrical parameters, providing alternative sourcing from a different manufacturer. Note: Product status is "Not For New Designs."

Parameter Comparison

Engineering Selection Recommendations

For Active Production Designs: The 1206AC472KAT1A, KGM31AR73A472KU, and VPDD102W472K1GV001E are all suitable substitutes. All three maintain active product status and full compliance certifications. The upgrade to 1000V rating and ±10% tolerance provides enhanced design margin without PCB layout modifications.

For Existing Designs: The C3216X7R2J472M115AA provides electrical equivalence to the original 1206CC472MAT9A specification. However, this part carries "Not For New Designs" status from TDK Corporation, limiting its use to legacy system support or maintenance applications.

Compliance Considerations: All listed substitutes maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory alignment with the original part.

Frequently Asked Questions (FAQ)

Q: Can I substitute 1206AC472KAT1A directly into a design specified for 1206CC472MAT9A?

A: Yes. The 1206AC472KAT1A maintains identical capacitance, package format, temperature coefficient, and operating temperature range. The higher voltage rating (1000V vs. 630V) and improved tolerance (±10% vs. ±20%) provide enhanced performance without requiring circuit redesign.

Q: What is the physical compatibility between these parts?

A: All substitute parts use the 1206 (3216 Metric) package format with identical length (3.30mm) and width (1.60mm) dimensions. Minor thickness variations (1.30mm to 1.80mm) do not affect standard PCB assembly processes. The C3216X7R2J472M115AA and VPDD102W472K1GV001E have slightly reduced thickness, which may provide additional clearance in space-constrained layouts.

Q: Why would I choose VPDD102W472K1GV001E over KYOCERA AVX alternatives?

A: VPDD102W472K1GV001E is manufactured by Johanson Dielectrics Inc. and offers significantly higher inventory availability (262,651 pcs vs. 3,302-5,942 pcs for KYOCERA AVX parts). This sourcing option is beneficial for high-volume production or when supply chain diversification is required.

Q: Is the C3216X7R2J472M115AA recommended for new designs?

A: No. TDK Corporation has designated this part as "Not For New Designs." It remains suitable for legacy system maintenance and repair applications where the original specification must be maintained, but should not be selected for new product development.

Q: How do tolerance differences affect circuit performance?

A: The original 1206CC472MAT9A specifies ±20% tolerance, while upgrade substitutes offer ±10% tolerance. Tighter tolerance reduces capacitance variation across production batches, improving circuit consistency. This is particularly beneficial in precision filtering and timing applications where capacitance stability is critical.