FX5-56S2A-DSA Equivalent & Substitute Parts

Part Overview

The FX5-56S2A-DSA is a 56-position rectangular connector receptacle manufactured by Hirose Electric Co Ltd. This connector features outer shroud contacts, through-hole mounting, and gold-plated contacts. The part is classified as obsolete, making identification of suitable alternatives necessary for ongoing design support and procurement planning. The FX5 series provides a standardized connector solution for applications requiring 56-position connectivity with 1.00mm pitch spacing.

Substiute Parts

FX5-56S2A-DSA

Hirose Electric Co LtdIn Stock: 1203FX5-56S2A-DSA Datasheet

Current PartRFQ

FX5-56S2A-DSA(71)

Hirose Electric Co LtdIn Stock: 804FX5-56S2A-DSA(71) Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the FX5-56S2A-DSA is determined by strict equivalence across the following critical parameters:

• Connector Type: Receptacle with outer shroud contacts
• Number of Positions: 56
• Pitch: 0.039" (1.00mm)
• Number of Rows: 2
• Mounting Type: Through hole
• Contact Finish: Gold
• Height Above Board: 0.366" (9.30mm)
• Series: FX5

The substitute part FX5-56S2A-DSA(71) maintains identical electrical and mechanical specifications to the main part. The primary distinction is product status and packaging configuration, with the substitute classified as active and supplied in tray packaging.

Parameter Comparison

Engineering Selection Recommendations

The FX5-56S2A-DSA(71) is the direct substitute for the obsolete FX5-56S2A-DSA. Both parts share identical electrical and mechanical specifications, ensuring form, fit, and function compatibility. The substitute part offers the advantage of active product status, ensuring continued availability and supply chain reliability.

The FX5-56S2A-DSA(71) achieves RoHS compliance, whereas the original part does not. This distinction is significant for applications subject to RoHS regulatory requirements. Both parts maintain MSL 1 classification, indicating no moisture sensitivity constraints during storage and handling.

Frequently Asked Questions (FAQ)

Q: Are the FX5-56S2A-DSA and FX5-56S2A-DSA(71) electrically and mechanically interchangeable?

A: Yes. Both parts are 56-position receptacles with identical pitch (1.00mm), row configuration (2 rows), mounting type (through hole), contact finish (gold), and height above board (9.30mm). They are direct substitutes.

Q: What is the significance of the "(71)" designation in the substitute part number?

A: The "(71)" designation indicates the packaging configuration. The substitute part is supplied in tray packaging, whereas the original part packaging is not specified in the available data.

Q: Does the RoHS compliance difference affect compatibility?

A: RoHS compliance status does not affect electrical or mechanical compatibility. The difference reflects manufacturing process and material composition changes. Selection should be based on regulatory requirements applicable to the end application.

Q: Are both parts suitable for new designs?

A: The FX5-56S2A-DSA is obsolete and not recommended for new designs. The FX5-56S2A-DSA(71) is active and suitable for new designs requiring this connector specification.

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

A: Both parts are classified as MSL 1 (Unlimited), indicating no moisture sensitivity constraints. Standard handling and storage practices are sufficient.