FX2-40P-1.27DS Equivalent & Substitute Parts

Part Overview

The FX2-40P-1.27DS is a 40-position board-to-board plug connector manufactured by Hirose Electric Co Ltd, featuring right-angle solder termination and through-hole mounting. This connector is classified as obsolete, which necessitates identification of active equivalent parts to ensure continued design support and procurement availability. The substitute part maintains identical electrical and mechanical specifications while offering improved product status and compliance certifications.

Substiute Parts

FX2-40P-1.27DS

Hirose Electric Co LtdIn Stock: 961FX2-40P-1.27DS Datasheet

Current PartRFQ

FX2-40P-1.27DS(71)

Hirose Electric Co LtdIn Stock: 2525FX2-40P-1.27DS(71) Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The FX2-40P-1.27DS(71) qualifies as a direct substitute based on the following critical parameters:

• Identical connector configuration: 40 positions, 2 rows, center strip contacts
• Matching electrical interface: plug type, board-to-board connection
• Identical mechanical specifications: through-hole, right-angle mounting, solder termination
• Equivalent contact properties: gold finish
• Identical environmental ratings: MSL 1 (Unlimited), REACH Unaffected, EAR99 classification

The primary distinction is product status and compliance certification. The substitute part is active and ROHS3 compliant, whereas the original part is obsolete and RoHS non-compliant.

Parameter Comparison

Engineering Selection Recommendations

The FX2-40P-1.27DS(71) is the direct equivalent for the obsolete FX2-40P-1.27DS. Selection of the substitute part is supported by:

• Active product status ensuring long-term availability and manufacturing support
• ROHS3 compliance meeting current regulatory requirements
• Identical electrical and mechanical specifications ensuring pin-for-pin compatibility
• Maintained environmental certifications (REACH Unaffected, EAR99)
• Tube packaging providing standard component handling and storage

For applications requiring the FX2-40P-1.27DS, transition to FX2-40P-1.27DS(71) is the appropriate engineering solution.

Frequently Asked Questions (FAQ)

Q: Are FX2-40P-1.27DS and FX2-40P-1.27DS(71) electrically identical?

A: Yes. Both parts maintain identical electrical specifications including 40-position configuration, 2-row layout, center strip contact design, and gold contact finish. They are functionally equivalent for all electrical applications.

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

A: The primary differences are product status and compliance certification. FX2-40P-1.27DS(71) is an active product with ROHS3 compliance, while FX2-40P-1.27DS is obsolete and RoHS non-compliant. The substitute also includes tube packaging.

Q: Can FX2-40P-1.27DS(71) be used as a direct replacement in existing designs?

A: Yes. The substitute part maintains identical mechanical specifications including through-hole, right-angle mounting and solder termination. No PCB redesign or mechanical modification is required.

Q: Are there packaging considerations when switching to the substitute part?

A: FX2-40P-1.27DS(71) is supplied in tube packaging, whereas the original part packaging is unspecified. Verify that tube packaging is compatible with your assembly and handling processes.

Q: Does the substitute part meet current regulatory requirements?

A: Yes. FX2-40P-1.27DS(71) is ROHS3 compliant and maintains REACH Unaffected status, meeting current environmental and regulatory standards.