DF9-41S-1V(20) Equivalent & Substitute Parts

Part Overview

The DF9-41S-1V(20) is a 41-position rectangular connector receptacle manufactured by Hirose Electric Co Ltd, designed for surface mount applications with outer shroud contacts. This connector features a 1.00mm pitch configuration across 2 rows and is constructed with tin contact finish for reliable solder joint formation.

The DF9-41S-1V(20) is classified as obsolete. Identifying equivalent substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for applications utilizing this connector footprint.

Substiute Parts

DF9-41S-1V(20)

Hirose Electric Co LtdIn Stock: 1002DF9-41S-1V(20) Datasheet

Current PartRFQ

DF9-41S-1V(32)

Hirose Electric Co LtdIn Stock: 3040DF9-41S-1V(32) Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the DF9-41S-1V(20) is determined by the following critical parameters:

• Number of positions: 41
• Pitch: 0.039" (1.00mm)
• Number of rows: 2
• Connector type: Receptacle, Outer Shroud Contacts
• Mounting type: Surface Mount
• Contact finish: Tin
• Mated stacking height: 4.3mm
• Height above board: 0.130" (3.30mm)
• Base product number: DF9-41S

The substitute part DF9-41S-1V(32) maintains identical electrical and mechanical specifications across all critical parameters, ensuring direct functional compatibility with existing PCB designs and mating connectors.

Parameter Comparison

Engineering Selection Recommendations

The DF9-41S-1V(32) is the direct substitute for the obsolete DF9-41S-1V(20). Both parts share identical electrical and mechanical specifications, ensuring pin-for-pin compatibility and direct PCB footprint alignment.

The DF9-41S-1V(32) offers the additional advantage of active product status, ensuring continued availability and supply chain support. The part is ROHS3 compliant, meeting current environmental and regulatory requirements for new designs and manufacturing processes. Both parts maintain unlimited moisture sensitivity rating and REACH unaffected status.

Selection of the DF9-41S-1V(32) is appropriate for applications requiring connector replacement, design refresh, or new production runs where regulatory compliance is a requirement.

Frequently Asked Questions (FAQ)

Q: Are the DF9-41S-1V(20) and DF9-41S-1V(32) electrically identical?

A: Yes. Both parts maintain 41 positions, 1.00mm pitch, 2-row configuration, and tin contact finish. Electrical performance and signal integrity characteristics are equivalent.

Q: Can the DF9-41S-1V(32) be used as a direct replacement on existing PCBs designed for the DF9-41S-1V(20)?

A: Yes. Identical mated stacking height (4.3mm) and height above board (0.130") ensure direct mechanical compatibility with existing PCB layouts and mating connectors.

Q: What is the difference between the packaging formats?

A: The DF9-41S-1V(20) packaging format is not specified. The DF9-41S-1V(32) is supplied in Tape & Reel (TR) format, which is standard for high-volume surface mount assembly operations.

Q: Does the DF9-41S-1V(32) meet current regulatory requirements?

A: Yes. The DF9-41S-1V(32) is ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory standards for manufacturing and distribution.

Q: Why is the DF9-41S-1V(20) classified as obsolete?

A: The DF9-41S-1V(20) is no longer in active production. The DF9-41S-1V(32) represents the current active equivalent within the DF9 series.