MDF7-24S-2.54DSA(69) Equivalent & Substitute Parts

Part Overview

The MDF7-24S-2.54DSA(69) is a 24-position receptacle connector manufactured by Hirose Electric Co Ltd, designed for board-to-board applications with bottom entry configuration and 0.100" (2.54mm) pitch. This connector features through-hole solder termination, gold-plated mating contacts, and push-pull fastening. The part is classified as obsolete, making identification of active equivalent alternatives essential for ongoing procurement and design continuity.

Substiute Parts

MDF7-24S-2.54DSA(69)
Hirose Electric Co LtdIn Stock: 1059MDF7-24S-2.54DSA(69) Datasheet
MDF7-24S-2.54DSA(69)
Current Part
MDF7-24S-2.54DSA(96)
Hirose Electric Co LtdIn Stock: 889MDF7-24S-2.54DSA(96) Datasheet
MDF7-24S-2.54DSA(96)
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number MDF7-24S-2.54DSA(69)
Manufacturer Hirose Electric Co Ltd
Series MDF7
Number of Positions 24
Pitch - Mating 0.100" (2.54mm)
Connector Type Receptacle, Bottom Entry
Contact Type Female Socket
Mounting Type Through Hole
Termination Solder
Current Rating 3A
Voltage Rating 250VAC
Operating Temperature -35°C ~ 85°C
Product Status Obsolete

Substitute Part Grouping Explanation

Substitution eligibility for the MDF7-24S-2.54DSA(69) is determined by the following critical parameters:

  • Connector Type & Style: Receptacle, bottom entry, board-to-board configuration
  • Position Count: 24 positions
  • Pitch: 0.100" (2.54mm) mating pitch
  • Contact Configuration: Female socket, square contact shape
  • Electrical Ratings: 3A current, 250VAC voltage
  • Mounting & Termination: Through-hole solder termination
  • Fastening: Push-pull mechanism
  • Environmental: Operating temperature range -35°C ~ 85°C, UL94 V-0 flammability rating

The substitute part MDF7-24S-2.54DSA(96) maintains all critical parameters while offering active product status and full position loading capability.

Parameter Comparison

Parameter MDF7-24S-2.54DSA(69) MDF7-24S-2.54DSA(96)
Manufacturer Hirose Electric Co Ltd Hirose Electric Co Ltd
Series MDF7 MDF7
Number of Positions 24 24
Number of Positions Loaded 18 All
Connector Type Receptacle, Bottom Entry Receptacle, Bottom Entry
Contact Type Female Socket Female Socket
Pitch - Mating 0.100" (2.54mm) 0.100" (2.54mm)
Mounting Type Through Hole Through Hole
Termination Solder Solder
Fastening Type Push-Pull Push-Pull
Contact Finish - Mating Gold Gold
Insulation Color Black Black
Insulation Height 0.197" (5.00mm) 0.197" (5.00mm)
Contact Length - Post 0.118" (3.00mm) 0.118" (3.00mm)
Current Rating 3A 3A
Voltage Rating 250VAC 250VAC
Operating Temperature -35°C ~ 85°C -35°C ~ 85°C
Material Flammability Rating UL94 V-0 UL94 V-0
Insulation Material Polyamide (PA), Nylon Polyamide (PA), Nylon
Contact Shape Square Square
Contact Material Phosphor Bronze Phosphor Bronze
Product Status Obsolete Active
RoHS Status RoHS Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)

Engineering Selection Recommendations

The MDF7-24S-2.54DSA(96) is the direct active equivalent for the obsolete MDF7-24S-2.54DSA(69). Both parts share identical electrical, mechanical, and environmental specifications within the MDF7 series. The primary distinction is product status: MDF7-24S-2.54DSA(96) maintains active manufacturing status with full position loading (all 24 positions loaded versus 18 in the original), ensuring continued availability and supply chain reliability. Both parts meet UL94 V-0 flammability requirements and RoHS compliance standards. The substitute part carries ROHS3 compliance, representing current regulatory alignment. Selection of MDF7-24S-2.54DSA(96) eliminates obsolescence risk while maintaining full functional and mechanical compatibility.

Frequently Asked Questions (FAQ)

Q: Can MDF7-24S-2.54DSA(96) directly replace MDF7-24S-2.54DSA(69) in existing designs?

A: Yes. Both connectors share identical pitch (0.100"), position count (24), contact configuration (female socket), electrical ratings (3A, 250VAC), mounting method (through-hole solder), and environmental specifications (-35°C ~ 85°C, UL94 V-0). The substitute part is mechanically and electrically interchangeable.

Q: What is the significance of "Number of Positions Loaded"?

A: The original part has 18 of 24 positions loaded with contacts, while the substitute has all 24 positions loaded. This difference does not affect compatibility; it reflects manufacturing configuration. The substitute provides full position availability for applications requiring all 24 contact positions.

Q: Are there packaging differences between these parts?

A: The original part packaging is not specified. The substitute is supplied in bag packaging. Verify packaging requirements for your procurement and assembly processes.

Q: Why is the original part classified as obsolete?

A: Obsolescence indicates the manufacturer has discontinued production. MDF7-24S-2.54DSA(96) represents the active continuation within the same MDF7 series, ensuring ongoing supply and support.

Q: Do both parts meet current regulatory requirements?

A: Both parts are RoHS compliant. The substitute carries ROHS3 compliance, representing alignment with current regulatory standards. Both maintain UL94 V-0 flammability certification and MSL 1 (unlimited) moisture sensitivity rating.

Request Quote (Ships tomorrow)