MDF7C-5P-2.54DSA(55) Equivalent & Substitute Parts

Part Overview

The MDF7C-5P-2.54DSA(55) is a 5-position header spacer connector manufactured by Hirose Electric Co Ltd, designed for through-hole mounting applications with 0.100" (2.54mm) pitch spacing. This connector features tin-plated contacts and is classified as obsolete. Due to its obsolete status, identifying equivalent and substitute parts is necessary to maintain design continuity and ensure component availability for production and maintenance applications.

Substiute Parts

MDF7C-5P-2.54DSA(55)

Hirose Electric Co LtdIn Stock: 777MDF7C-5P-2.54DSA(55) Datasheet

Current PartRFQ

MDF7C-5P-2.54DSA(95)

Hirose Electric Co LtdIn Stock: 749MDF7C-5P-2.54DSA(95) Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the MDF7C-5P-2.54DSA(55) is determined by the following critical parameters:

• Connector Series: MDF7 (same manufacturer family)
• Number of Positions: 5 (exact match required)
• Pitch Spacing: 0.100" (2.54mm) (exact match required)
• Mounting Type: Through Hole (exact match required)
• Termination Method: Solder (exact match required)
• Contact Finish: Tin (exact match required)
• Overall Pin Length: 0.984" (25.000mm) (exact match required)
• RoHS Compliance: RoHS Compliant (maintained)

The substitute part MDF7C-5P-2.54DSA(95) maintains all critical electrical and mechanical parameters while offering active product status and improved inventory availability.

Parameter Comparison

Engineering Selection Recommendations

The MDF7C-5P-2.54DSA(95) is the direct substitute for the obsolete MDF7C-5P-2.54DSA(55). Both parts are manufactured by Hirose Electric Co Ltd within the same MDF7 series and maintain identical electrical and mechanical specifications. The substitute part offers the advantage of active product status, ensuring long-term availability and supply chain continuity. Both parts are RoHS compliant and carry identical moisture sensitivity ratings. The transition from the obsolete variant to the active variant presents no functional or compatibility concerns for through-hole PCB assembly applications.

Frequently Asked Questions (FAQ)

Q: Can MDF7C-5P-2.54DSA(95) be used as a direct replacement for MDF7C-5P-2.54DSA(55)?

A: Yes. Both parts are identical in electrical and mechanical specifications, including pitch, number of positions, pin length, contact finish, and mounting method. The primary difference is product status; the substitute is active while the original is obsolete.

Q: What is the significance of the part number suffix (55) versus (95)?

A: The suffix indicates packaging or variant designation within the MDF7C-5P-2.54DSA product line. The (95) variant is currently in active production status, while the (55) variant has been discontinued.

Q: Are there any compatibility concerns when substituting these parts?

A: No compatibility concerns exist. Both parts maintain identical footprints, pin configurations, and electrical ratings. PCB designs and assembly processes require no modification.

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

A: The MDF7C-5P-2.54DSA(95) has 714 pieces in stock as new original inventory, compared to 694 pieces for the obsolete variant.

Q: Do both parts meet the same compliance standards?

A: Yes. Both parts are RoHS compliant, carry EAR99 ECCN classification, and share identical HTSUS codes. Moisture sensitivity level is 1 (Unlimited) for both variants.