FX2-100S-1.27DS Equivalent & Substitute Parts

Part Overview

The FX2-100S-1.27DS is a 100-position receptacle connector for board-to-board applications with right-angle through-hole solder termination, manufactured by Hirose Electric Co Ltd. This connector features outer shroud contacts and gold-plated contact finish, designed for reliable interconnection in compact electronic assemblies.

The main part number FX2-100S-1.27DS is classified as obsolete. Identifying equivalent and substitute parts is necessary to ensure continued availability, maintain design compatibility, and support ongoing production requirements for systems utilizing this connector series.

Substiute Parts

FX2-100S-1.27DS

Hirose Electric Co LtdIn Stock: 831FX2-100S-1.27DS Datasheet

Current PartRFQ

FX2-100S-1.27DS(71)

Hirose Electric Co LtdIn Stock: 1043FX2-100S-1.27DS(71) Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the FX2-100S-1.27DS is determined by strict equivalence across the following critical parameters:

• Connector type: Receptacle
• Position count: 100 positions
• Row configuration: 2 rows
• Mounting orientation: Through hole, right angle
• Termination: Solder
• Connector style: Outer shroud contacts
• Application: Board to board
• Contact finish: Gold plating
• Moisture sensitivity: MSL 1 (Unlimited)

The substitute part FX2-100S-1.27DS(71) maintains identical electrical and mechanical specifications across all these parameters, with the primary distinction being packaging format and product status classification.

Parameter Comparison

Engineering Selection Recommendations

The FX2-100S-1.27DS(71) is the direct substitute for the obsolete FX2-100S-1.27DS. Both parts maintain identical electrical and mechanical specifications across all critical connector parameters.

Key selection considerations:

The substitute part FX2-100S-1.27DS(71) carries active product status with current manufacturing support, whereas the original part is obsolete. The substitute achieves ROHS3 compliance, an improvement over the non-compliant status of the original part. Both parts maintain equivalent REACH and ECCN classifications.

The substitute is supplied in tray packaging, which may differ from the original packaging format. Inventory availability is higher for the substitute part, supporting production continuity.

Frequently Asked Questions (FAQ)

Q: Are FX2-100S-1.27DS and FX2-100S-1.27DS(71) electrically and mechanically interchangeable?

A: Yes. Both parts are 100-position receptacle connectors with identical pin counts, row configuration, right-angle through-hole mounting, solder termination, outer shroud contact style, and gold contact finish. They are direct substitutes for board-to-board applications.

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

A: The primary differences are product status and RoHS compliance. FX2-100S-1.27DS(71) is an active product with ROHS3 compliance, while FX2-100S-1.27DS is obsolete and RoHS non-compliant. Packaging format also differs, with the substitute supplied in tray format.

Q: Can I use FX2-100S-1.27DS(71) in place of FX2-100S-1.27DS in existing designs?

A: Yes. The substitute maintains all critical electrical and mechanical parameters required for board-to-board connector applications. Verify that your application requirements are compatible with tray packaging if procurement processes depend on specific packaging formats.

Q: Are there any compliance differences I should consider?

A: FX2-100S-1.27DS(71) achieves ROHS3 compliance, which may be required for new designs or regulatory compliance in certain markets. Both parts maintain equivalent REACH and ECCN classifications.

Q: What is the MSL rating for these connectors?

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