FX5-20S2A-DSAL Equivalent & Substitute Parts

Part Overview

The FX5-20S2A-DSAL is a 20-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.

Substiute Parts

FX5-20S2A-DSAL

Hirose Electric Co LtdIn Stock: 919FX5-20S2A-DSAL Datasheet

Current PartRFQ

FX5-20S2A-DSAL(71)

Hirose Electric Co LtdIn Stock: 1091FX5-20S2A-DSAL(71) Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the FX5-20S2A-DSAL is based on strict equivalence across the following critical parameters:

• Connector type and shroud configuration (Receptacle, Outer Shroud Contacts)
• Contact count and arrangement (20 positions, 2 rows)
• Pitch specification (0.039" / 1.00mm)
• Mounting method (Through Hole)
• Contact material and finish (Gold)
• Mechanical envelope (Height Above Board: 0.366" / 9.30mm)
• Functional features (Board Lock)

The identified substitute maintains all electrical and mechanical compatibility requirements within the FX5 series.

Parameter Comparison

Engineering Selection Recommendations

The FX5-20S2A-DSAL(71) is the direct functional equivalent of the FX5-20S2A-DSAL. Both parts maintain identical electrical and mechanical specifications within the FX5 series. The primary distinction is product status: the original part is obsolete while the substitute is active in production.

The FX5-20S2A-DSAL(71) carries RoHS compliance certification, whereas the original part does not. This compliance status may be a determining factor for applications subject to RoHS regulatory requirements. The substitute is supplied in tray packaging and maintains full inventory availability.

Frequently Asked Questions (FAQ)

Q: Are FX5-20S2A-DSAL and FX5-20S2A-DSAL(71) electrically interchangeable?

A: Yes. Both parts are 20-position receptacles with identical pitch (0.039" / 1.00mm), contact configuration, gold finish, and through-hole mounting. They are direct electrical equivalents.

Q: What is the significance of the "(71)" designation in FX5-20S2A-DSAL(71)?

A: The "(71)" suffix indicates a packaging variant. This part is supplied in tray packaging and carries RoHS compliance certification, distinguishing it from the original part number.

Q: Can I use FX5-20S2A-DSAL(71) as a replacement in existing designs?

A: Yes, provided your application does not have specific constraints related to packaging format or RoHS compliance status. The mechanical and electrical specifications are identical.

Q: Why is the original FX5-20S2A-DSAL marked as obsolete?

A: Obsolescence indicates the part is no longer in active production. The FX5-20S2A-DSAL(71) serves as the current production equivalent within the FX5 series.

Q: Are there any height or footprint differences between these parts?

A: No. Both parts have identical height above board (0.366" / 9.30mm) and mounting footprint specifications.