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DF40C-44DP-0.4V(51) The DF40C-44DP-0.4V(51) is a 44-position, 2-row, 0.4mm pitch surface mount plug connector from Hirose Electric. It features gold-plated contacts, solder retention, and supports mated stacking heights from 1.5mm to 4mm.
Mfr Part #:

DF40C-44DP-0.4V(51)

Available from 1 distributors
Mfr Name: Hirose Electric
Hirose Electric
The DF40C-44DP-0.4V(51) is a 44-position, 2-row, 0.4mm pitch surface mount plug connector from Hirose Electric. It features gold-plated contacts, solder retention, and supports mated stacking heights from 1.5mm to 4mm.
Total Stock: 5,000 pcs

DF40C-44DP-0.4V(51) Available from 1 distributor

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Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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5,000 pcs
5000 pcs On Request 1 On Request On Request On Request On Request On Request

DF40C-44DP-0.4V(51) Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connector Type
Contact Finish
Contact Finish Thickness
Features
Height Above Board
Mated Stacking Heights
Mounting Type
Number of Positions
Number of Rows
Pitch

DF40C-44DP-0.4V(51) Description

Short technical summary and product information.

The DF40C-44DP-0.4V(51) is a 44-position, 2-row plug connector from Hirose Electric's DF40C series. It features outer shroud contacts and a 0.4mm pitch, making it suitable for high-density mezzanine board-to-board connections.

 

This connector is surface mountable with a height above board of 1.14mm. The contacts are gold-plated with a thickness of 2.00µin, ensuring reliable conductivity. It supports a range of mated stacking heights from 1.5mm to 4mm, providing flexibility in board spacing. The solder retention feature enhances mechanical stability during assembly.

 

The DF40C-44DP-0.4V(51) is RoHS3 compliant, REACH unaffected, and has an MSL rating of 1 (unlimited). It is designed for use in compact electronic devices where space is at a premium, such as smartphones, tablets, and portable electronics.

DF40C-44DP-0.4V(51) Quick Information

Product Type: Mezzanine (Board-to-Board) Connector Plug
Series: DF40C
Canonical Name: Hirose DF40C-44DP-0.4V(51) Plug Connector, 44 Positions, 0.4mm Pitch, Surface Mount
Subcategory: Mezzanine Connector

DF40C-44DP-0.4V(51) Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

DF40C-44DP-0.4V(51) Features

  • 44-position, 2-row, 0.4mm pitch design.
  • Surface mount with solder retention feature.
  • Gold-plated contacts for reliable conductivity.
  • Supports stacking heights from 1.5mm to 4mm.
  • RoHS3 compliant and REACH unaffected.

DF40C-44DP-0.4V(51) Applications

  • Mezzanine board-to-board connections in portable devices.
  • High-density interconnects in smartphones and tablets.
  • Compact electronic assemblies requiring low profile.
  • Applications needing multiple stacking height options.

DF40C-44DP-0.4V(51) FAQs

7 frequently asked questions generated from this part’s specifications.
How many positions does the DF40C-44DP-0.4V(51) connector have?

44 positions arranged in 2 rows.

What is the pitch of the DF40C-44DP-0.4V(51)?

0.40mm (0.016 inches).

What mounting type does this connector use?

Surface mount.

What is the contact finish on the DF40C-44DP-0.4V(51)?

Gold with a thickness of 2.00µin (0.051µm).

What is the height above board of this connector?

1.14mm (0.045 inches).

What mated stacking heights are supported?

1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, and 4mm.

Is the DF40C-44DP-0.4V(51) RoHS compliant?

Yes, it is RoHS3 compliant and REACH unaffected.

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