DF3Z-7P-2V(21) Equivalent & Substitute Parts

Part Overview

The DF3Z-7P-2V(21) is a rectangular connector header manufactured by Hirose Electric Co Ltd, designed for board-to-board or cable connections with 7 positions at 2.00mm pitch. This part is classified as obsolete and is no longer in active production. Due to its obsolete status, locating equivalent substitute parts is necessary for ongoing system maintenance, repairs, and new designs requiring compatible connector solutions.

Substiute Parts

DF3Z-7P-2V(21)

Hirose Electric Co LtdIn Stock: 1084DF3Z-7P-2V(21) Datasheet

Current PartRFQ

DF3EA-7P-2V(21)

Hirose Electric Co LtdIn Stock: 8679DF3EA-7P-2V(21) Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The DF3EA-7P-2V(21) qualifies as a manufacturer-recommended substitute for the obsolete DF3Z-7P-2V(21) based on the following critical parameters:

• Number of Positions: Both parts feature 7 positions, ensuring pin-count compatibility
• Pitch - Mating: Both maintain 0.079" (2.00mm) pitch spacing, allowing direct mechanical and electrical alignment
• Connector Type: Both are header connectors designed for board-to-board or cable applications
• Manufacturer: Both are produced by Hirose Electric Co Ltd, ensuring design consistency and quality standards

The DF3EA-7P-2V(21) represents an active product line evolution from the obsolete DF3Z series, providing continued support for applications requiring this connector configuration.

Parameter Comparison

Engineering Selection Recommendations

The DF3EA-7P-2V(21) is the designated manufacturer substitute for the obsolete DF3Z-7P-2V(21). Selection of this substitute is based on:

• Active Product Status: The DF3EA-7P-2V(21) maintains active production status, ensuring long-term availability and supply chain continuity
• Regulatory Compliance: The substitute meets ROHS3 compliance requirements, addressing modern environmental and safety standards
• Electrical Specifications: Both parts maintain identical pitch and position count, ensuring direct electrical compatibility in existing circuit designs
• Manufacturing Consistency: Both parts originate from Hirose Electric Co Ltd, maintaining design heritage and quality assurance protocols

Frequently Asked Questions (FAQ)

Q: Can the DF3EA-7P-2V(21) directly replace the DF3Z-7P-2V(21) in existing designs?

A: Yes. Both connectors share identical pitch (0.079" / 2.00mm) and position count (7), providing direct mechanical and electrical compatibility. The DF3EA-7P-2V(21) is the manufacturer-recommended substitute.

Q: What is the primary difference between these two connector models?

A: The DF3Z-7P-2V(21) is obsolete and no longer manufactured. The DF3EA-7P-2V(21) is the active equivalent, featuring surface mount technology and modern compliance certifications including ROHS3.

Q: Are there packaging differences between the main part and substitute?

A: The DF3Z-7P-2V(21) packaging information is not specified. The DF3EA-7P-2V(21) is supplied in Tape & Reel (TR) packaging format.

Q: Does the substitute meet current regulatory requirements?

A: Yes. The DF3EA-7P-2V(21) is ROHS3 compliant and carries EAR99 export classification, meeting current environmental and trade compliance standards.

Q: What is the moisture sensitivity level of the substitute part?

A: The DF3EA-7P-2V(21) has an MSL rating of 1 (Unlimited), indicating no moisture sensitivity restrictions for storage and handling.