DF40C-50DP-0.4V(55) Equivalent & Substitute Parts

Part Overview

The DF40C-50DP-0.4V(55) is a 50-position rectangular connector receptacle manufactured by Hirose Electric Co Ltd, designed for surface mount applications. This connector features a 0.4mm pitch and is classified as a Position Connector with SMD mounting capability. The product is currently listed as Obsolete, necessitating identification of active equivalent alternatives to maintain design continuity and ensure component availability for production and repair applications.

Substiute Parts

DF40C-50DP-0.4V(55)

Hirose Electric Co LtdIn Stock: 793DF40C-50DP-0.4V(55) Datasheet

Current PartRFQ

DF40C-50DP-0.4V(51)

Hirose Electric Co LtdIn Stock: 38530DF40C-50DP-0.4V(51) Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The DF40C-50DP-0.4V(55) receptacle is substitutable with the DF40C-50DP-0.4V(51) based on the following alignment of critical parameters:

Substitution Criteria:

• Identical manufacturer (Hirose Electric Co Ltd)
• Identical series designation (DF40)
• Identical number of positions (50)
• Identical pitch specification (0.4mm / 0.016")
• Identical mounting technology (Surface Mount)
• Identical electrical classification (Rectangular Connectors)
• Identical regulatory compliance codes (ECCN: EAR99, HTSUS: 8536.69.4040)
• Identical moisture sensitivity rating (MSL 1 - Unlimited)

The substitute part DF40C-50DP-0.4V(51) is an active product with robust inventory availability (38,426 units), ensuring supply chain continuity. Both parts operate within the same connector family and maintain compatibility through standardized pitch and position architecture.

Parameter Comparison

Engineering Selection Recommendations

The DF40C-50DP-0.4V(51) is the direct substitute for the obsolete DF40C-50DP-0.4V(55). Selection of this substitute part is based on:

Product Status Alignment: The substitute part maintains Active product status, ensuring long-term availability and manufacturer support, eliminating supply chain risk associated with the Obsolete designation of the original part.

Regulatory Compliance: Both parts share identical ECCN (EAR99) and HTSUS (8536.69.4040) classifications, maintaining export and tariff compliance requirements. The substitute part carries ROHS3 Compliance and REACH Unaffected certifications, meeting current environmental and chemical restriction standards.

Electrical and Mechanical Compatibility: Identical pitch (0.4mm), position count (50), and surface mount architecture ensure direct functional equivalence. Both parts maintain MSL 1 (Unlimited) moisture sensitivity rating, suitable for standard manufacturing and storage environments.

Inventory Availability: The substitute part has 38,426 units in stock, providing immediate procurement capability compared to the limited inventory of the obsolete part.

Frequently Asked Questions (FAQ)

Q: Can the DF40C-50DP-0.4V(51) be used as a direct replacement for the DF40C-50DP-0.4V(55)?

A: Yes. Both parts share identical pitch (0.4mm), position count (50), mounting type (Surface Mount), and series designation (DF40). The connector architecture and electrical specifications are equivalent, enabling direct substitution in PCB designs and assemblies.

Q: What is the difference between the DF40C-50DP-0.4V(55) and DF40C-50DP-0.4V(51)?

A: The primary difference is product status: the (55) variant is Obsolete, while the (51) variant is Active. The (51) variant specifies Gold contact finish and includes ROHS3 Compliance certification. Both parts maintain identical core electrical and mechanical parameters.

Q: Are there packaging differences between these parts?

A: The DF40C-50DP-0.4V(51) is supplied in Tape & Reel (TR) packaging, suitable for automated assembly processes. Packaging specifications for the DF40C-50DP-0.4V(55) were not provided in the original documentation.

Q: Does the substitute part meet current environmental compliance requirements?

A: Yes. The DF40C-50DP-0.4V(51) is ROHS3 Compliant and REACH Unaffected, meeting current environmental and chemical restriction standards for electronic components.

Q: What is the moisture sensitivity level for these connectors?

A: Both parts carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions. These connectors can be stored and handled under standard manufacturing conditions without special moisture control measures.

Q: Is the substitute part suitable for high-volume production?

A: Yes. The DF40C-50DP-0.4V(51) has 38,426 units in stock and is an Active product, providing reliable supply for production requirements. Tape & Reel packaging supports automated assembly processes.