Equivalent & Substitute Parts for ERP610W331MERT

Part Overview

The ERP610W331MERT is a ceramic capacitor manufactured by KEMET, currently classified as obsolete. This part is no longer in active production, making identification of suitable substitute components necessary for ongoing maintenance, repair, and design continuity. Substitute parts must maintain electrical and mechanical compatibility within the constraints of the original application requirements.

Substiute Parts

ERP610W331MERT

KEMETIn Stock: 1053ERP610W331MERT Datasheet

Current PartRFQ

C722U331MWWDAA7301

KEMETIn Stock: 783C722U331MWWDAA7301 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the ERP610W331MERT is based on the following criteria derived from provided parameters:

Primary Substitution Criteria:

• Manufacturer: KEMET (same manufacturer preferred for consistency)
• Component Category: Ceramic Capacitor
• Compliance: REACH Unaffected status maintained
• Export Classification: EAR99 classification maintained
• Tariff Code: 8532.23.0060 maintained

The substitute part C722U331MWWDAA7301 meets all mandatory substitution parameters. This part is classified as Active product status, ensuring ongoing availability and supply chain continuity.

Parameter Comparison

Engineering Selection Recommendations

The C722U331MWWDAA7301 is the designated manufacturer-recommended substitute for the obsolete ERP610W331MERT. Selection of this substitute part is based on:

Compliance Alignment:

• Both parts maintain REACH Unaffected status, ensuring regulatory compliance across jurisdictions
• Both parts carry EAR99 export classification, maintaining consistent export control requirements
• Both parts share identical HTSUS tariff classification (8532.23.0060)

Supply Chain Continuity:

• The substitute part holds Active product status with 711 units in current inventory, ensuring reliable procurement
• The original part, classified as Obsolete with 966 units in stock, represents a finite supply

Manufacturer Consistency:

• Both parts are manufactured by KEMET, maintaining design and quality standards from the original equipment manufacturer

Frequently Asked Questions (FAQ)

Q: Why is the ERP610W331MERT classified as obsolete?

A: The ERP610W331MERT has reached end-of-life status in KEMET's product portfolio. Obsolete classification indicates the part is no longer manufactured and existing inventory represents the final available supply.

Q: What makes C722U331MWWDAA7301 a suitable substitute?

A: The substitute part is manufactured by the same original equipment manufacturer (KEMET) and maintains identical regulatory compliance status (REACH Unaffected, EAR99 classification, and HTSUS code 8532.23.0060). The substitute is designated as the manufacturer-recommended replacement.

Q: Are there differences in electrical specifications between the two parts?

A: The provided data for ERP610W331MERT does not include detailed electrical specifications. The substitute part C722U331MWWDAA7301 is specified as a 330 pF ±20% ceramic capacitor rated for 760V with Y5U (E) temperature coefficient and operating range of -40°C to 125°C.

Q: What is the mounting configuration of the substitute part?

A: The C722U331MWWDAA7301 is a through-hole mounted component with radial, disc package configuration. Lead spacing is 0.492" (12.50mm) with straight lead style.

Q: Does the substitute part carry safety ratings?

A: The C722U331MWWDAA7301 carries X1 and Y1 safety ratings and is designated for safety applications.

Q: How does inventory availability compare?

A: The original ERP610W331MERT has 966 units in stock (obsolete status). The substitute C722U331MWWDAA7301 has 711 units in current inventory with active product status, ensuring continued availability.