FX5-56S2A-DSAL Equivalent & Substitute Parts

Part Overview

The FX5-56S2A-DSAL 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 currently classified as obsolete, which necessitates identification of functionally equivalent alternatives for ongoing design support and procurement planning. The substitute part maintains identical electrical and mechanical specifications while offering improved product status and compliance characteristics.

Substiute Parts

FX5-56S2A-DSAL

Hirose Electric Co LtdIn Stock: 724FX5-56S2A-DSAL Datasheet

Current PartRFQ

FX5-56S2A-DSAL(71)

Hirose Electric Co LtdIn Stock: 845FX5-56S2A-DSAL(71) Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The substitute part FX5-56S2A-DSAL(71) is classified as a direct equivalent based on the following criteria:

Matching Parameters:

• Identical connector type (Receptacle, Outer Shroud Contacts)
• Identical number of positions (56)
• Identical pitch (0.039" / 1.00mm)
• Identical number of rows (2)
• Identical mounting type (Through Hole)
• Identical contact finish (Gold)
• Identical height above board (0.366" / 9.30mm)
• Identical board lock feature
• Identical moisture sensitivity level (MSL 1)
• Same manufacturer (Hirose Electric Co Ltd)
• Same base product number (FX5)

The only differences are packaging format (Tray vs. unspecified) and product status (Active vs. Obsolete), with the substitute offering improved RoHS compliance status.

Parameter Comparison

Engineering Selection Recommendations

FX5-56S2A-DSAL(71) is the direct functional equivalent for FX5-56S2A-DSAL applications. Selection of the substitute part is supported by:

• Active product status ensuring continued manufacturer support and availability
• RoHS compliance, meeting current environmental and regulatory requirements
• Identical electrical and mechanical specifications ensuring drop-in compatibility
• Tray packaging suitable for automated assembly processes
• Same MSL rating and ECCN classification

The substitute part is suitable for new designs and replacement applications where the original part is no longer available.

Frequently Asked Questions (FAQ)

Q: Can FX5-56S2A-DSAL(71) be used as a direct replacement for FX5-56S2A-DSAL?

A: Yes. Both parts share identical connector specifications including position count, pitch, mounting type, contact finish, and board lock feature. The substitute is electrically and mechanically compatible.

Q: What is the difference between these two part numbers?

A: The primary differences are product status and RoHS compliance. FX5-56S2A-DSAL(71) is an active product with RoHS compliance, while the original is obsolete and RoHS non-compliant. Packaging differs (Tray vs. unspecified).

Q: Are there any compatibility concerns with PCB layout or mating connectors?

A: No. Identical pitch (0.039" / 1.00mm), row configuration (2 rows), and height above board (0.366" / 9.30mm) ensure full compatibility with existing PCB designs and mating connectors.

Q: Does the Tray packaging affect electrical performance?

A: No. Packaging format does not affect connector electrical or mechanical performance. Tray packaging is standard for automated assembly operations.

Q: What certifications apply to both parts?

A: Both parts share identical ECCN (EAR99) and HTSUS (8536.69.4040) classifications. FX5-56S2A-DSAL(71) additionally meets RoHS compliance requirements.