MDF7P-22DP-2.54DSA(55) Equivalent & Substitute Parts

Part Overview

The MDF7P-22DP-2.54DSA(55) is a rectangular connector header manufactured by Hirose Electric Co Ltd, designed for through-hole mounting applications. This connector features 22 positions arranged in 2 rows with 0.100" (2.54mm) pitch spacing, supporting board-to-board interconnection. The part is classified as obsolete, making identification of active equivalent alternatives essential for ongoing production and maintenance applications.

Substiute Parts

MDF7P-22DP-2.54DSA(55)

Hirose Electric Co LtdIn Stock: 990MDF7P-22DP-2.54DSA(55) Datasheet

Current PartRFQ

MDF7P-22DP-2.54DSA(95)

Hirose Electric Co LtdIn Stock: 1034MDF7P-22DP-2.54DSA(95) Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MDF7P-22DP-2.54DSA(55) is determined by the following critical parameters:

• Connector type (Header)
• Contact type (Male Pin)
• Number of positions (22)
• Number of rows (2)
• Pitch spacing (0.100" / 2.54mm)
• Row spacing (0.100" / 2.54mm)
• Mounting type (Through Hole)
• Termination method (Solder)
• Current rating (3A)
• Voltage rating (250V)
• Operating temperature range (-35°C ~ 85°C)
• Material compliance (RoHS Compliant, UL94 V-0)

The MDF7P-22DP-2.54DSA(95) qualifies as a direct substitute, maintaining identical electrical and mechanical specifications while offering active product status and improved availability.

Parameter Comparison

Engineering Selection Recommendations

The MDF7P-22DP-2.54DSA(95) is the direct equivalent for the obsolete MDF7P-22DP-2.54DSA(55). Both parts maintain identical electrical specifications (3A current rating, 250V voltage rating), mechanical configuration (22 positions, 2 rows, 0.100" pitch), and material compliance (RoHS Compliant, UL94 V-0). The primary distinction is product status: the substitute part is active and maintains current manufacturing support.

Selection of the MDF7P-22DP-2.54DSA(95) is supported by:

• Identical connector geometry and pin configuration
• Matching electrical performance parameters
• Equivalent material certifications and flammability ratings
• Active product status with established supply chain availability
• Same series designation (MDF7) ensuring design compatibility

Frequently Asked Questions (FAQ)

Q: Can MDF7P-22DP-2.54DSA(95) be used as a direct replacement for MDF7P-22DP-2.54DSA(55)?

A: Yes. Both parts share identical electrical and mechanical specifications. The substitute maintains the same 22-position, 2-row configuration with 0.100" (2.54mm) pitch spacing, 3A current rating, and 250V voltage rating. The primary difference is product status: the substitute is active while the original is obsolete.

Q: What is the significance of the different packaging designation?

A: The MDF7P-22DP-2.54DSA(55) uses unspecified packaging, while MDF7P-22DP-2.54DSA(95) is supplied in bag packaging. This distinction does not affect electrical or mechanical compatibility and relates only to delivery format.

Q: Are there any application restrictions when substituting these parts?

A: No application restrictions exist. Both parts are rated for identical operating temperature ranges (-35°C ~ 85°C) and carry equivalent material compliance certifications (RoHS Compliant, UL94 V-0).

Q: How do the contact specifications compare?

A: Contact specifications are identical. Both parts feature square brass contacts with tin finish, 0.492" (12.50mm) mating length, 0.118" (3.00mm) post length, and 0.710" (18.03mm) overall contact length.

Q: What is the moisture sensitivity level for these connectors?

A: Both parts carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions during storage or handling.