Equivalent & Substitute Parts for 1206PC333KAT2A

Part Overview

The 1206PC333KAT2A is an active, ROHS3 compliant multilayer ceramic capacitor (MLCC) manufactured by KYOCERA AVX. This surface mount component is rated for 0.033 µF capacitance at 250V with X7R temperature coefficient characteristics. The part is designed for general purpose applications requiring stable capacitance across the operating temperature range of -55°C to 125°C. Substitute parts are identified to provide alternative sourcing options while maintaining electrical and mechanical compatibility within the specified parameter tolerances.

Substiute Parts

1206PC333KAT2A

KYOCERA AVXIn Stock: 11791206PC333KAT2A Datasheet

Current PartRFQ

CC1206KKX7RYBB333

YAGEOIn Stock: 2082CC1206KKX7RYBB333 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the 1206PC333KAT2A are qualified based on strict electrical and mechanical parameter alignment. The substitution logic requires:

Electrical Parameters (Non-negotiable):

• Capacitance value: 0.033 µF
• Tolerance: ±10% (matching tolerance)
• Voltage rating: 250V (minimum requirement)
• Temperature coefficient: X7R (ensures equivalent thermal performance)
• Operating temperature range: -55°C to 125°C (minimum requirement)

Mechanical Parameters (Non-negotiable):

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

Compliance Parameters:

• RoHS3 compliance status
• Moisture Sensitivity Level: MSL 1
• REACH and ECCN classifications

The substitute part CC1206KKX7RYBB333 from YAGEO meets all critical electrical and mechanical requirements. Both parts share identical capacitance, tolerance, voltage rating, temperature coefficient, and package specifications. Thickness variation (0.037" maximum for the main part versus 0.028" maximum for the substitute) does not affect electrical performance and remains within acceptable PCB assembly tolerances.

Parameter Comparison

Engineering Selection Recommendations

Both the 1206PC333KAT2A and CC1206KKX7RYBB333 are active production components with full ROHS3 compliance and REACH unaffected status. Selection between these parts is based on availability, lead time, and supply chain requirements rather than electrical or mechanical performance differences.

The CC1206KKX7RYBB333 substitute demonstrates superior dimensional consistency with a maximum thickness of 0.028" compared to 0.037" for the main part. This characteristic provides additional margin for PCB assembly processes and does not compromise electrical performance.

Both components carry MSL 1 rating, indicating unlimited shelf life under standard storage conditions. No special moisture control measures are required during handling or storage for either part.

Frequently Asked Questions (FAQ)

Q: Can CC1206KKX7RYBB333 be used as a direct replacement for 1206PC333KAT2A?

A: Yes. Both parts share identical electrical specifications (0.033 µF, ±10%, 250V, X7R) and mechanical package dimensions (1206 / 3216 Metric). The substitute part meets all critical parameters for direct PCB footprint compatibility and functional equivalence.

Q: Does the thickness difference between the two parts affect circuit performance?

A: No. The thickness variation (0.037" maximum versus 0.028" maximum) is a mechanical characteristic that does not influence electrical performance. Both values remain within acceptable PCB assembly tolerances and do not affect capacitance, voltage rating, or temperature coefficient behavior.

Q: Are both parts suitable for the same operating temperature range?

A: Yes. Both the 1206PC333KAT2A and CC1206KKX7RYBB333 operate across -55°C to 125°C with X7R temperature coefficient, ensuring equivalent capacitance stability across this range.

Q: What is the significance of MSL 1 rating for both parts?

A: MSL 1 (Moisture Sensitivity Level 1) indicates unlimited shelf life. Both components do not require special moisture control during storage or handling, simplifying inventory management and reducing preparation time before assembly.

Q: Are there any compliance differences between the two parts?

A: No. Both parts are ROHS3 compliant, REACH unaffected, and carry identical ECCN (EAR99) and HTSUS (8532.24.0020) classifications. They meet equivalent regulatory and trade requirements.

Q: Can the substitute part be used in high-reliability applications?

A: Both parts are active production components with established supply chains. Selection for high-reliability applications should be based on manufacturer qualification requirements and application-specific reliability standards rather than differences between these two equivalent parts.