DF3DZ-8P-2V(21) Equivalent & Substitute Parts

Part Overview

The DF3DZ-8P-2V(21) is a surface mount rectangular connector header manufactured by Hirose Electric Co Ltd, featuring 8 positions at 2.00mm pitch with shrouded 4-wall design and push-pull fastening. This connector is designed for board-to-board or cable applications with solder termination. The part is currently discontinued at DiGi Electronics, making identification of equivalent alternatives essential for ongoing production and maintenance applications.

Substiute Parts

DF3DZ-8P-2V(21)

Hirose Electric Co LtdIn Stock: 883DF3DZ-8P-2V(21) 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 for the DF3DZ-8P-2V(21) based on the following critical parameters that determine functional compatibility:

• Connector Series: Both parts belong to the DF3 series from Hirose Electric Co Ltd
• Number of Positions: Identical at 8 positions
• Pitch - Mating: Identical at 0.079" (2.00mm)
• Mounting Type: Both are surface mount
• Shrouding Configuration: Both feature shrouded 4-wall design
• Contact Type: Both use male pin contacts
• Termination Method: Both use solder termination
• Fastening Type: Both employ push-pull fastening
• Insulation Height: Identical at 0.232" (5.90mm)
• Contact Material and Finish: Both use brass with tin finish
• Insulation Material: Both use Polyamide (PA), Nylon
• Material Flammability Rating: Both meet UL94 V-0
• Moisture Sensitivity Level: Both rated at MSL 1 (Unlimited)

The DF3EA-8P-2V(21) is currently active in production with significantly higher inventory availability (2621 Pcs vs. 854 Pcs for the discontinued DF3DZ-8P-2V(21)).

Parameter Comparison

Engineering Selection Recommendations

The DF3EA-8P-2V(21) is the direct equivalent substitute for the discontinued DF3DZ-8P-2V(21). Both parts share identical mechanical and electrical specifications across all critical mating parameters, ensuring direct pin-for-pin and form-factor compatibility.

The DF3EA-8P-2V(21) offers the following advantages:

• Active Product Status: Currently in production with full manufacturer support
• Enhanced Compliance: ROHS3 Compliant (vs. RoHS Compliant for the original part)
• Extended Operating Range: -55°C ~ 105°C (vs. -30°C ~ 85°C), providing broader thermal operating envelope
• Specified Voltage Rating: 250VAC rating explicitly provided
• Superior Availability: 2621 Pcs in stock vs. 854 Pcs for the discontinued variant

For applications requiring the original DF3DZ-8P-2V(21) specifications, the DF3EA-8P-2V(21) provides full functional equivalence with enhanced environmental performance and regulatory compliance.

Frequently Asked Questions (FAQ)

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

A: Yes. Both connectors feature identical 8-position, 2.00mm pitch shrouded 4-wall headers with surface mount solder termination. They share the same insulation height (5.90mm) and contact configuration, ensuring direct mechanical compatibility in PCB layouts.

Q: What is the difference in operating temperature range between these parts?

A: The DF3EA-8P-2V(21) operates from -55°C to 105°C, compared to -30°C to 85°C for the DF3DZ-8P-2V(21). The substitute part provides an extended thermal operating envelope suitable for broader environmental applications.

Q: Does the DF3EA-8P-2V(21) meet the same compliance standards?

A: Both parts meet UL94 V-0 flammability requirements and MSL 1 moisture sensitivity ratings. The DF3EA-8P-2V(21) carries ROHS3 Compliant status, representing current regulatory compliance, while the original part is RoHS Compliant.

Q: What is the packaging difference between these parts?

A: The DF3EA-8P-2V(21) is supplied in Cut Tape (CT) packaging. Packaging specifications for the DF3DZ-8P-2V(21) were not provided in the original documentation.

Q: Can I use the DF3EA-8P-2V(21) as a direct replacement in existing designs?

A: Yes. The DF3EA-8P-2V(21) is a direct functional equivalent with identical mating parameters, contact configuration, and termination method. No design modifications are required for substitution.

Q: What is the current rating difference?

A: The DF3DZ-8P-2V(21) specifies 3A current rating. The DF3EA-8P-2V(21) current rating varies by wire gauge. Verify wire gauge specifications for your application to confirm current capacity.