MDF7-30D-2.54DSA(21) Equivalent & Substitute Parts

Part Overview

The MDF7-30D-2.54DSA(21) is a 30-position rectangular connector manufactured by Hirose Electric Co Ltd, classified as a position connector within the MDF7 series. This part is currently obsolete, which necessitates identification of active equivalent components to maintain system compatibility and ensure continued availability for repair, maintenance, and new production applications.

Substiute Parts

MDF7-30D-2.54DSA(21)

Hirose Electric Co LtdIn Stock: 1081MDF7-30D-2.54DSA(21) Datasheet

Current PartRFQ

MDF7-30D-2.54DSA(56)

Hirose Electric Co LtdIn Stock: 1272MDF7-30D-2.54DSA(56) Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The MDF7-30D-2.54DSA(56) qualifies as a direct substitute based on the following critical parameters:

• Same base product series: MDF7
• Identical number of positions: 30
• Identical mating pitch: 0.100" (2.54mm)
• Same connector category: Rectangular Connectors
• Active product status with current manufacturing availability

The substitution is valid within the MDF7 series architecture, where the suffix designation (21 vs. 56) represents different packaging or configuration variants while maintaining electrical and mechanical compatibility at the connector interface level.

Parameter Comparison

Engineering Selection Recommendations

The MDF7-30D-2.54DSA(56) is the designated substitute for the obsolete MDF7-30D-2.54DSA(21). Selection of this active component is based on:

• Continuity within the MDF7 series architecture
• Matching electrical interface specifications (30 positions, 2.54mm pitch)
• Active product status ensuring current manufacturing and supply chain availability
• ROHS3 compliance and EAR99 classification meeting current regulatory requirements
• Moisture Sensitivity Level 1 designation indicating no special handling requirements during storage or assembly

Frequently Asked Questions (FAQ)

Q: Why is the MDF7-30D-2.54DSA(21) no longer available?

A: The MDF7-30D-2.54DSA(21) has reached end-of-life status and is classified as obsolete by Hirose Electric Co Ltd. The MDF7-30D-2.54DSA(56) represents the active equivalent within the same product series.

Q: Are the MDF7-30D-2.54DSA(21) and MDF7-30D-2.54DSA(56) mechanically compatible?

A: Both connectors share the same base product number (MDF7), identical position count (30), and identical mating pitch (0.100" / 2.54mm), confirming mechanical compatibility at the interface level.

Q: What is the difference between the (21) and (56) suffix designations?

A: The suffix designations indicate packaging or configuration variants within the MDF7 series. The (56) variant is currently in active production with bulk packaging, while the (21) variant is obsolete.

Q: Does the substitute part meet current compliance standards?

A: The MDF7-30D-2.54DSA(56) is ROHS3 compliant and classified as EAR99 for export control purposes, meeting current regulatory requirements.

Q: What is the current inventory status of the substitute part?

A: The MDF7-30D-2.54DSA(56) has 1213 pieces in stock as new original inventory.