MDF7P-3P-2.54DSA(55) Equivalent & Substitute Parts

Part Overview

The MDF7P-3P-2.54DSA(55) is a rectangular connector header manufactured by Hirose Electric Co Ltd, designed for through-hole board-to-cable/wire applications with 3 positions at 0.100" (2.54mm) pitch. This part is classified as Obsolete, making identification of suitable substitutes necessary for ongoing design support and procurement planning. The substitute part maintains functional compatibility while offering active product status and improved availability.

Substiute Parts

MDF7P-3P-2.54DSA(55)

Hirose Electric Co LtdIn Stock: 792MDF7P-3P-2.54DSA(55) Datasheet

Current PartRFQ

MDF7P-3P-2.54DSA(95)

Hirose Electric Co LtdIn Stock: 1089MDF7P-3P-2.54DSA(95) Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The substitute part MDF7P-3P-2.54DSA(95) is qualified as a direct equivalent based on the following matching parameters:

• Identical manufacturer (Hirose Electric Co Ltd)
• Identical base product series (MDF7)
• Identical number of positions (3)
• Identical pitch specification (0.100" / 2.54mm)
• Identical connector type (Header)
• Identical contact type (Male Pin)
• Identical mounting type (Through Hole)
• Identical termination method (Solder)
• Identical fastening type (Push-Pull)
• Identical electrical ratings (3A current, 250VAC voltage)
• Identical operating temperature range (-35°C ~ 85°C)
• Identical RoHS compliance classification
• Identical MSL rating (1 - Unlimited)

The primary distinction is product status: the original part is Obsolete while the substitute is Active, with improved inventory availability (996 Pcs vs 721 Pcs).

Parameter Comparison

Engineering Selection Recommendations

MDF7P-3P-2.54DSA(95) is the qualified substitute for MDF7P-3P-2.54DSA(55). Selection is based on:

• Full electrical and mechanical parameter equivalence across all specified dimensions
• Active product status ensuring long-term availability and supply chain continuity
• Maintained RoHS compliance and MSL certification
• Superior inventory position (996 Pcs available vs 721 Pcs for the obsolete variant)
• Same manufacturer and product series, eliminating qualification risk

For applications currently using MDF7P-3P-2.54DSA(55), direct substitution with MDF7P-3P-2.54DSA(95) is supported without design modification.

Frequently Asked Questions (FAQ)

Q: What is the difference between MDF7P-3P-2.54DSA(55) and MDF7P-3P-2.54DSA(95)?

A: The parts are electrically and mechanically identical. The primary difference is product status: (55) is Obsolete while (95) is Active. The suffix designation indicates different manufacturing or packaging variants within the same product line.

Q: Can MDF7P-3P-2.54DSA(95) be used as a direct replacement in existing designs?

A: Yes. All electrical ratings, mechanical dimensions, pitch specifications, contact configurations, and compliance certifications are identical. No PCB layout or schematic modifications are required.

Q: Are there any packaging differences between these parts?

A: The substitute part is supplied in Bag packaging. Verify packaging requirements for your assembly process, though the connector itself is functionally identical.

Q: Do both parts meet the same compliance standards?

A: Both parts are RoHS compliant and carry MSL 1 (Unlimited) rating. The original part specifies ROHS3 Compliant while the substitute specifies RoHS Compliant, both meeting current regulatory requirements.

Q: What is the current availability status?

A: MDF7P-3P-2.54DSA(55) is Obsolete with 721 Pcs in stock. MDF7P-3P-2.54DSA(95) is Active with 996 Pcs in stock, providing better long-term supply assurance.

Q: Are the electrical ratings identical?

A: Yes. Both parts are rated for 3A current and 250VAC voltage with identical operating temperature range of -35°C to 85°C.