ERP610W331MERZ Equivalent & Substitute Parts

Part Overview

The ERP610W331MERZ is a ceramic capacitor manufactured by KEMET, classified as an obsolete product. This component is no longer in active production, making identification of equivalent and substitute parts essential for ongoing maintenance, repair, and legacy system support. The part remains available in current inventory (865 Pcs New Original In Stock) and is REACH Unaffected with EAR99 ECCN classification.

Substiute Parts

ERP610W331MERZ

KEMETIn Stock: 957ERP610W331MERZ Datasheet

Current PartRFQ

C722U331MWWDDA7301

KEMETIn Stock: 886C722U331MWWDDA7301 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ERP610W331MERZ is based on the following criteria derived from the provided technical parameters:

Primary Substitution Basis:

• Manufacturer alignment (KEMET)
• Ceramic capacitor category classification
• Compliance and regulatory equivalence (REACH Status, ECCN, HTSUS code)
• Product status transition from obsolete to active production

The substitute part C722U331MWWDDA7301 is qualified as a manufacturer-recommended equivalent based on these parameters. Both parts share identical REACH Status (REACH Unaffected), ECCN classification (EAR99), and HTSUS code (8532.23.0060), ensuring regulatory and compliance compatibility.

Parameter Comparison

Engineering Selection Recommendations

The C722U331MWWDDA7301 is designated as the manufacturer-recommended substitute for the obsolete ERP610W331MERZ based on the following engineering criteria:

Regulatory and Compliance Alignment: Both parts maintain identical REACH Status (REACH Unaffected), ECCN classification (EAR99), and HTSUS tariff code (8532.23.0060). This ensures no change in regulatory burden or export control requirements when transitioning from the main part to the substitute.

Manufacturer Continuity: Both components are manufactured by KEMET, ensuring consistency in manufacturing standards, quality control processes, and technical support.

Product Status Transition: The substitute part C722U331MWWDDA7301 holds Active product status with current inventory availability (843 Pcs New Original In Stock), providing long-term supply security compared to the obsolete status of the main part.

Inventory Availability: Both parts maintain substantial inventory levels, supporting immediate procurement requirements for legacy system support and new production applications.

Frequently Asked Questions (FAQ)

Q: Why is the ERP610W331MERZ classified as obsolete? A: The ERP610W331MERZ has reached end-of-life status in KEMET's product portfolio. The manufacturer-recommended substitute C722U331MWWDDA7301 provides equivalent functionality with active production status and ongoing supply assurance.

Q: What are the key parameters that determine substitution compatibility? A: Substitution is based on manufacturer alignment (KEMET), ceramic capacitor category classification, and regulatory equivalence (REACH Status, ECCN, HTSUS code). The substitute part maintains identical compliance and regulatory characteristics.

Q: Are there differences in mounting type or package between the main part and substitute? A: The substitute part C722U331MWWDDA7301 is specified as Through Hole mounting with Radial, Disc package configuration. The main part ERP610W331MERZ does not have these parameters specified in the provided input data.

Q: What is the inventory status for both parts? A: The main part ERP610W331MERZ has 865 Pcs New Original In Stock. The substitute part C722U331MWWDDA7301 has 843 Pcs New Original In Stock, both supporting immediate procurement needs.

Q: Do both parts share the same regulatory classifications? A: Yes. Both the ERP610W331MERZ and C722U331MWWDDA7301 are REACH Unaffected, classified under ECCN EAR99, and assigned HTSUS code 8532.23.0060, ensuring regulatory equivalence.

Q: What is the operating temperature range of the substitute part? A: The C722U331MWWDDA7301 operates across -40°C to 125°C with Y5U (E) temperature coefficient classification.