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

Part Overview

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

Substiute Parts

DF3DZ-2P-2V(21)

Hirose Electric Co LtdIn Stock: 790DF3DZ-2P-2V(21) Datasheet

Current PartRFQ

DF3EA-2P-2V(21)

Hirose Electric Co LtdIn Stock: 13250DF3EA-2P-2V(21) Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The DF3EA-2P-2V(21) qualifies as a direct substitute for the DF3DZ-2P-2V(21) based on the following critical parameters:

• Connector Series: Both parts belong to the DF3 series from Hirose Electric Co Ltd
• Number of Positions: Identical 2-position configuration
• Pitch - Mating: Both use 0.079" (2.00mm) pitch
• Mounting Type: Both are surface mount
• Shrouding: Both feature shrouded 4-wall design
• Termination: Both use solder termination
• Fastening Type: Both employ push-pull fastening
• Contact Material: Both use brass contacts
• Insulation Material: Both use Polyamide (PA), Nylon
• Material Flammability Rating: Both meet UL94 V-0
• Moisture Sensitivity Level: Both rated MSL 1 (Unlimited)

The DF3EA-2P-2V(21) is currently active in production with significantly higher inventory availability (13,145 pcs vs. 765 pcs), making it the recommended alternative for the discontinued DF3DZ-2P-2V(21).

Parameter Comparison

Engineering Selection Recommendations

The DF3EA-2P-2V(21) is the appropriate substitute for the discontinued DF3DZ-2P-2V(21). Both parts maintain identical mechanical and electrical compatibility across all critical connector parameters. The DF3EA-2P-2V(21) offers the following advantages:

• Product Status: Active production status ensures long-term availability and supply chain stability
• Compliance: ROHS3 Compliant certification provides enhanced regulatory alignment compared to RoHS Compliant
• Operating Temperature Range: Extended range of -55°C ~ 105°C provides broader thermal operating envelope
• Inventory: Substantially higher stock levels (13,145 pcs) support immediate procurement requirements
• Packaging: Tape & Reel packaging accommodates automated assembly processes

The DF3EA-2P-2V(21) maintains full electrical and mechanical interchangeability with the original DF3DZ-2P-2V(21) specification.

Frequently Asked Questions (FAQ)

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

A: Yes. Both connectors share identical mating pitch (2.00mm), shrouding configuration (4-wall), mounting type (surface mount), and insulation dimensions (0.232" height). They are mechanically interchangeable in board-to-board and cable applications.

Q: What is the difference in operating temperature range?

A: The DF3DZ-2P-2V(21) operates from -30°C to 85°C, while the DF3EA-2P-2V(21) operates from -55°C to 105°C. The DF3EA-2P-2V(21) provides a wider thermal operating envelope suitable for extended temperature applications.

Q: Does packaging differ between these parts?

A: The DF3DZ-2P-2V(21) packaging is not specified. The DF3EA-2P-2V(21) is supplied in Tape & Reel (TR) packaging, which is standard for automated surface mount assembly processes.

Q: Are both parts RoHS compliant?

A: Yes. The DF3DZ-2P-2V(21) is RoHS Compliant. The DF3EA-2P-2V(21) is ROHS3 Compliant, which represents an updated compliance certification standard.

Q: What is the current rating for these connectors?

A: The DF3DZ-2P-2V(21) is rated for 3A. The DF3EA-2P-2V(21) current rating varies by wire gauge, providing flexibility for different conductor configurations.

Q: Why is the DF3DZ-2P-2V(21) discontinued?

A: The DF3DZ-2P-2V(21) is discontinued at DiGi Electronics. The DF3EA-2P-2V(21) remains in active production as the current offering within the DF3 series for this connector configuration.