Equivalent & Substitute Parts for C0603X331M3HACAUTO

Part Overview

The C0603X331M3HACAUTO is an active, automotive-grade ceramic capacitor manufactured by KEMET. This 330 pF capacitor operates at 25V with X8R temperature coefficient characteristics and is designed for surface mount applications in 0603 (1608 Metric) package format. The part is AEC-Q200 rated and compliant with automotive reliability standards. Substitute parts are identified to address application requirements for higher voltage ratings or improved tolerance specifications while maintaining electrical and mechanical compatibility.

Substiute Parts

C0603X331M3HACAUTO

KEMETIn Stock: 855C0603X331M3HACAUTO Datasheet

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C0603X331J1HACAUTO

KEMETIn Stock: 23753C0603X331J1HACAUTO Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution logic for the C0603X331M3HACAUTO is based on the following criteria:

Mandatory Matching Parameters:

• Capacitance value: 330 pF (exact match required)
• Package format: 0603 (1608 Metric)
• Temperature coefficient: X8R
• Mounting type: Surface Mount, MLCC
• Operating temperature range: -55°C ~ 150°C minimum
• AEC-Q200 automotive qualification

Allowable Variation Parameters:

• Voltage rating: May be equal to or higher than 25V
• Tolerance: May be equal to or tighter than ±20%

The identified substitute C0603X331J1HACAUTO maintains all mandatory parameters while providing an upgraded voltage rating (100V) and improved tolerance specification (±5%), making it suitable for applications requiring higher voltage headroom or tighter capacitance accuracy.

Parameter Comparison

Engineering Selection Recommendations

C0603X331M3HACAUTO is appropriate for applications with circuit voltage requirements at or below 25V and where ±20% capacitance tolerance is acceptable. This part maintains active product status and full AEC-Q200 automotive qualification.

C0603X331J1HACAUTO is appropriate for applications requiring higher voltage margin (100V rating) or improved capacitance accuracy (±5% tolerance). This substitute provides enhanced performance specifications while maintaining identical physical dimensions, thermal characteristics, and automotive compliance ratings. Both parts are active products with unlimited moisture sensitivity level (MSL 1) and ROHS3 compliance.

Selection between these parts depends on circuit voltage requirements and tolerance specifications. Both parts are electrically and mechanically interchangeable within their respective voltage and tolerance operating windows.

Frequently Asked Questions (FAQ)

Q: Can C0603X331J1HACAUTO replace C0603X331M3HACAUTO in all applications?

A: C0603X331J1HACAUTO can replace C0603X331M3HACAUTO in applications where the circuit voltage does not exceed 100V and where the improved ±5% tolerance is compatible with circuit design. The substitute provides higher voltage rating and tighter tolerance, making it suitable for designs requiring these specifications.

Q: Are the physical dimensions identical between these parts?

A: Yes. Both parts use the 0603 (1608 Metric) package format with identical dimensions of 0.063" L x 0.031" W (1.60mm x 0.80mm) and maximum thickness of 0.037" (0.95mm). PCB footprints and assembly processes remain unchanged.

Q: Do both parts meet automotive qualification requirements?

A: Yes. Both C0603X331M3HACAUTO and C0603X331J1HACAUTO carry AEC-Q200 ratings and are suitable for automotive applications. Both maintain operating temperature range of -55°C ~ 150°C and MSL 1 (unlimited) moisture sensitivity level.

Q: What is the primary difference between these substitute parts?

A: The primary differences are voltage rating (25V versus 100V) and capacitance tolerance (±20% versus ±5%). The substitute provides higher voltage headroom and improved tolerance accuracy while maintaining identical capacitance value, package format, and temperature coefficient.

Q: Are there any compliance or certification differences?

A: No. Both parts are ROHS3 compliant, REACH unaffected, and carry identical ECCN (EAR99) and HTSUS (8532.24.0020) classifications. Compliance status is equivalent across both parts.