DF11-4DP-2DS(79) Equivalent & Substitute Parts

Part Overview

The DF11-4DP-2DS(79) is a rectangular connector header manufactured by Hirose Electric Co Ltd, classified as a connector header position component. This part is currently listed with obsolete product status. Due to its obsolete classification, identifying equivalent and substitute parts is necessary to maintain design continuity and ensure component availability for ongoing production, maintenance, and repair applications.

Substiute Parts

DF11-4DP-2DS(79)

Hirose Electric Co LtdIn Stock: 1019DF11-4DP-2DS(79) Datasheet

Current PartRFQ

DF11-4DP-2DS(52)

Hirose Electric Co LtdIn Stock: 1970DF11-4DP-2DS(52) Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The substitute part DF11-4DP-2DS(52) is classified as an equivalent based on the following substitution criteria:

Manufacturer Consistency: Both parts are manufactured by Hirose Electric Co Ltd, ensuring design and quality standards alignment.

Series Alignment: Both components belong to the DF11 series, confirming mechanical and electrical compatibility within the product family.

Regulatory and Compliance Alignment: Both parts share identical ECCN (EAR99) and HTSUS (8536.69.4040) classifications, indicating equivalent export control and tariff treatment.

Moisture Sensitivity: Both parts maintain MSL 1 (Unlimited) rating, confirming identical moisture handling requirements.

Connector Type and Configuration: The substitute part is specified as a connector header with through-hole, right-angle mounting, 4-position configuration with 2 rows, matching the functional requirements of the main part.

Electrical Specifications: Both parts operate within the same voltage (250V) and current (2A) parameters, ensuring electrical compatibility in target applications.

Material and Construction: Both parts utilize polyamide (PA) nylon insulation with gold-plated brass contacts, maintaining material consistency and contact reliability.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: DF11-4DP-2DS(52)

The DF11-4DP-2DS(52) is the designated substitute for the obsolete DF11-4DP-2DS(79). This substitution is supported by the following factors:

Product Status Transition: The substitute part maintains active product status with Hirose Electric Co Ltd, ensuring ongoing availability and manufacturing support. The obsolete status of the main part necessitates transition to this active alternative.

Regulatory Compliance: Both parts maintain identical ECCN (EAR99) and HTSUS (8536.69.4040) classifications, confirming equivalent regulatory treatment for export control and tariff purposes.

Environmental and Safety Certifications: The substitute part carries ROHS3 compliance and REACH unaffected status, meeting current environmental regulations. The UL94 V-0 flammability rating ensures material safety standards compliance.

Series Continuity: Both parts belong to the Hirose DF11 connector family, maintaining design consistency and interchangeability within the product ecosystem.

Inventory Availability: The substitute part is available in significantly higher quantities (1940 Pcs) compared to the main part (930 Pcs), providing improved supply chain reliability.

Frequently Asked Questions (FAQ)

Q: Why is the DF11-4DP-2DS(79) listed as obsolete?

A: The DF11-4DP-2DS(79) has reached end-of-life status with Hirose Electric Co Ltd. The DF11-4DP-2DS(52) serves as the active production equivalent within the DF11 series.

Q: Are the DF11-4DP-2DS(79) and DF11-4DP-2DS(52) electrically compatible?

A: Both parts share identical electrical specifications: 250V voltage rating and 2A current rating. Both utilize the same contact material (gold-plated brass) and insulation material (polyamide nylon), confirming electrical compatibility.

Q: What are the key mechanical differences between these parts?

A: The DF11-4DP-2DS(52) is specified as a through-hole, right-angle mounted connector with 4 positions arranged in 2 rows at 2.00mm pitch. The main part number lacks detailed mechanical specifications in available documentation.

Q: Does the substitute part meet current environmental standards?

A: Yes. The DF11-4DP-2DS(52) is ROHS3 compliant and REACH unaffected, meeting current environmental regulations. Both parts maintain MSL 1 (Unlimited) moisture sensitivity rating.

Q: What is the packaging format for the substitute part?

A: The DF11-4DP-2DS(52) is supplied in tube packaging, suitable for automated assembly and manual component handling.

Q: Are there any temperature operating range considerations?

A: The substitute part operates across -40°C to 85°C, providing adequate thermal range for standard industrial and commercial applications.

Q: How does the fastening mechanism function?

A: The DF11-4DP-2DS(52) incorporates a detent lock fastening type, providing secure mating connection with positive engagement confirmation.