ERP610W331MDF0 Equivalent & Substitute Parts

Part Overview

The ERP610W331MDF0 is a ceramic capacitor manufactured by KEMET. This component is classified as obsolete, which necessitates identification of active equivalent parts for ongoing procurement and design requirements. Obsolete status indicates the part is no longer in active production, making substitute parts essential for system maintenance, repairs, and new designs requiring compatible electrical and mechanical characteristics.

Substiute Parts

ERP610W331MDF0

KEMETIn Stock: 919ERP610W331MDF0 Datasheet

Current PartRFQ

C721U331MWWDAAWL25

KEMETIn Stock: 1039C721U331MWWDAAWL25 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ERP610W331MDF0 is based on the following criteria derived from provided parameters:

Primary Substitution Criteria:

• Manufacturer: KEMET (same manufacturer preferred for consistency)
• Product Category: Ceramic Capacitor (same component type)
• REACH Status: REACH Unaffected (regulatory compliance alignment)
• ECCN Classification: EAR99 (export control consistency)
• HTSUS Code: 8532.23.0060 (tariff classification match)
• Product Status: Active (ensures ongoing availability)

The substitute part C721U331MWWDAAWL25 meets all these criteria and is currently in active production status, providing a viable alternative for the obsolete ERP610W331MDF0.

Parameter Comparison

Engineering Selection Recommendations

The C721U331MWWDAAWL25 is the manufacturer-recommended substitute for the obsolete ERP610W331MDF0. Selection of this substitute part is based on:

Regulatory Compliance: Both parts maintain REACH Unaffected status and EAR99 ECCN classification, ensuring consistent compliance with environmental and export control requirements.

Product Status: The substitute part is in active production status, eliminating supply chain risk associated with the obsolete ERP610W331MDF0. Current inventory of 992 pieces ensures availability for procurement.

Manufacturer Consistency: Both parts are manufactured by KEMET, maintaining design and quality standards within the same product line.

Tariff Classification: Both parts share the identical HTSUS code 8532.23.0060, confirming they are classified in the same tariff category for customs and trade purposes.

Frequently Asked Questions (FAQ)

Q: Why is the ERP610W331MDF0 no longer available?

A: The ERP610W331MDF0 has reached obsolete status in KEMET's product portfolio. Obsolete classification indicates the manufacturer has discontinued production and no longer supports this part number.

Q: What makes C721U331MWWDAAWL25 a suitable substitute?

A: The C721U331MWWDAAWL25 is the manufacturer-recommended equivalent. It shares the same manufacturer (KEMET), product category (ceramic capacitor), regulatory compliance status (REACH Unaffected, EAR99), and tariff classification (HTSUS 8532.23.0060). The substitute is in active production status.

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

A: The ERP610W331MDF0 electrical specifications are not provided in the available documentation. The C721U331MWWDAAWL25 is specified as a 330 pF ±20% 760V ceramic capacitor with Y5U (E) temperature coefficient and operating range of -40°C ~ 125°C.

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

A: The C721U331MWWDAAWL25 is a through-hole mounted component with radial, disc package configuration. Lead spacing is 0.394" (10.00mm) with straight lead style.

Q: Are both parts compliant with REACH regulations?

A: Yes. Both the ERP610W331MDF0 and C721U331MWWDAAWL25 are classified as REACH Unaffected, indicating compliance with REACH regulatory requirements.

Q: What is the current availability of the substitute part?

A: The C721U331MWWDAAWL25 has 992 pieces in new original stock, providing immediate availability for procurement requirements.