Equivalent & Substitute Parts for 1206CC103MAT3A

Part Overview

The 1206CC103MAT3A is a surface-mount multilayer ceramic capacitor (MLCC) manufactured by KYOCERA AVX. This component is rated at 10000 pF capacitance with ±20% tolerance and operates at 600V/630V in an X7R temperature coefficient configuration. The part is housed in a 1206 (3216 Metric) package and is classified as Active product status. Finding equivalent or substitute parts is necessary to address inventory availability, lead time constraints, or specific application requirements while maintaining electrical and mechanical compatibility.

Substiute Parts

1206CC103MAT3A

KYOCERA AVXIn Stock: 8031206CC103MAT3A Datasheet

Current PartRFQ

KGM31ER72J103MU

KYOCERA AVXIn Stock: 7128KGM31ER72J103MU Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution logic for the 1206CC103MAT3A is based on the following critical parameters:

Electrical Parameters (Non-Negotiable):

• Capacitance value must be exactly 10000 pF
• Tolerance must be ±20% or tighter
• Voltage rating must be 630V or higher (substitute may exceed the original 600V/630V specification)
• Temperature coefficient must remain X7R for consistent performance across the operating temperature range

Mechanical Parameters (Non-Negotiable):

• Package must be 1206 (3216 Metric) for direct PCB footprint compatibility
• Mounting type must be Surface Mount, MLCC
• Physical dimensions must be compatible with board layout constraints

Compliance Parameters:

• RoHS3 compliance must be maintained
• Moisture Sensitivity Level must be 1 (Unlimited) or equivalent
• REACH and ECCN classifications must align with regulatory requirements

The substitute part KGM31ER72J103MU meets all substitution criteria within these parameters.

Parameter Comparison

Engineering Selection Recommendations

The substitute part KGM31ER72J103MU is electrically and mechanically compatible with the 1206CC103MAT3A based on the following engineering criteria:

Electrical Compatibility: Both parts maintain identical capacitance (10000 pF), tolerance (±20%), and temperature coefficient (X7R). The substitute's 630V rating meets the original specification requirement and provides equivalent performance in circuits designed for 600V/630V operation.

Mechanical Compatibility: Both components use the 1206 (3216 Metric) package with surface-mount MLCC mounting. Physical dimension variations (length 3.20mm vs. 3.30mm, thickness 1.45mm vs. 1.52mm) remain within standard 1206 package tolerances and do not affect PCB footprint compatibility or assembly processes.

Regulatory Compliance: Both parts maintain ROHS3 compliance, MSL Level 1 (Unlimited), and equivalent REACH and ECCN classifications, ensuring compliance with applicable regulatory frameworks.

Product Status: Both components are classified as Active products, ensuring continued availability and manufacturer support.

Frequently Asked Questions (FAQ)

Q: Can KGM31ER72J103MU be used as a direct replacement for 1206CC103MAT3A?

A: Yes. Both parts share identical electrical specifications (10000 pF, ±20%, X7R, -55°C ~ 125°C) and package configuration (1206/3216 Metric, Surface Mount MLCC). The substitute meets all substitution criteria for direct PCB replacement.

Q: What is the difference in physical dimensions between these parts?

A: The main part measures 3.20mm x 1.60mm x 1.45mm (max), while the substitute measures 3.30mm x 1.60mm x 1.52mm (max). These variations fall within standard 1206 package tolerances and do not affect PCB layout or assembly compatibility.

Q: Does the substitute part have a higher voltage rating?

A: The substitute is rated at 630V, which meets the original 600V/630V specification. A higher voltage rating does not compromise circuit performance and may provide additional design margin in high-voltage applications.

Q: Are both parts RoHS compliant?

A: Yes. Both 1206CC103MAT3A and KGM31ER72J103MU are ROHS3 compliant and maintain equivalent regulatory status for REACH and ECCN classifications.

Q: What is the Moisture Sensitivity Level for both parts?

A: Both parts are classified as MSL Level 1 (Unlimited), indicating no moisture sensitivity restrictions for storage, handling, or assembly processes.

Q: Can I use the substitute in applications requiring the exact original part number?

A: Substitution depends on application-specific requirements and design documentation. Both parts meet identical electrical and mechanical specifications for general-purpose ceramic capacitor applications. Verify compatibility with your circuit design and procurement specifications.