DF3DZ-8P-2V(75) Equivalent & Substitute Parts

Part Overview

The DF3DZ-8P-2V(75) is a rectangular connector header manufactured by Hirose Electric Co Ltd, designed for surface mount applications with 8 positions at 2.00mm pitch. This component is classified as a board-to-board or cable connector with shrouded 4-wall design and push-pull fastening. The part is currently discontinued at DiGi Electronics, making identification of suitable substitutes essential for ongoing production and maintenance applications.

Substiute Parts

DF3DZ-8P-2V(75)

Hirose Electric Co LtdIn Stock: 768DF3DZ-8P-2V(75) Datasheet

Current PartRFQ

DF3EA-8P-2V(21)

Hirose Electric Co LtdIn Stock: 2716DF3EA-8P-2V(21) Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The DF3EA-8P-2V(21) qualifies as a direct substitute based on the following critical parameters that determine functional compatibility:

• Series Alignment: Both parts belong to the DF3 series from Hirose Electric Co Ltd
• Connector Configuration: Identical 8-position header with 2.00mm pitch
• Mounting Method: Both are surface mount components
• Mechanical Design: Matching shrouded 4-wall design with push-pull fastening
• Insulation Material: Both use Polyamide (PA), Nylon
• Electrical Safety: Both meet UL94 V-0 flammability rating
• Moisture Sensitivity: Both rated MSL 1 (Unlimited)
• Contact Type: Both feature male pin contacts with circular shape
• Termination: Both use solder termination

The primary distinction is product status: DF3DZ-8P-2V(75) is discontinued, while DF3EA-8P-2V(21) is active with higher inventory availability.

Parameter Comparison

Engineering Selection Recommendations

The DF3EA-8P-2V(21) is the appropriate substitute for the discontinued DF3DZ-8P-2V(75) based on the following factors:

Product Availability: The DF3EA-8P-2V(21) maintains active status with 2,621 units in stock, compared to the discontinued status of the original part with 704 units available.

Compliance Alignment: Both parts meet UL94 V-0 flammability requirements and MSL 1 moisture sensitivity specifications. The substitute carries ROHS3 compliance, which supersedes the RoHS compliance of the original part, ensuring regulatory alignment with current standards.

Electrical and Mechanical Compatibility: The substitute maintains identical connector configuration, pitch spacing, mounting method, and mechanical design. Both parts are rated for 3A current and feature identical insulation materials and dimensions.

Enhanced Operating Range: The DF3EA-8P-2V(21) provides an extended operating temperature range of -55°C to 105°C compared to the original -30°C to 85°C, offering greater thermal flexibility for diverse application environments.

Contact Finish Specification: The substitute includes specified tin contact finish on both mating and post surfaces with solder retention features, providing enhanced reliability for solder joint formation.

Frequently Asked Questions (FAQ)

Q: Are DF3DZ-8P-2V(75) and DF3EA-8P-2V(21) mechanically interchangeable?

A: Yes. Both connectors share identical pitch spacing (2.00mm), position count (8), shrouding design (4-wall), and mounting method (surface mount). PCB footprints and mating interfaces are compatible.

Q: What is the difference in operating temperature ranges?

A: The original part operates from -30°C to 85°C, while the substitute operates from -55°C to 105°C. The substitute provides a wider thermal operating window suitable for extended environmental conditions.

Q: Does the substitute meet current regulatory requirements?

A: Yes. The DF3EA-8P-2V(21) carries ROHS3 compliance, which represents the current regulatory standard. Both parts maintain UL94 V-0 flammability ratings and MSL 1 moisture sensitivity specifications.

Q: Are there differences in contact materials or finishes?

A: The substitute specifies brass contact material with tin finish on both mating and post surfaces, including solder retention features. The original part specifications do not detail these contact material properties.

Q: What packaging format is available for the substitute?

A: The DF3EA-8P-2V(21) is supplied in Cut Tape (CT) packaging, suitable for automated assembly processes.

Q: Is the substitute suitable for board-to-board and cable applications?

A: Yes. Both parts are classified as board-to-board or cable connectors with identical style designation and push-pull fastening mechanisms.