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DF40C(2.0)-70DS-0.4V(51) 70 position, 0.4mm pitch surface mount receptacle from Hirose Electric. Features gold contacts and 2mm mated stacking height.
Mfr Part #:

DF40C(2.0)-70DS-0.4V(51)

Available from 2 distributors
Mfr Name: Hirose Electric
Hirose Electric
70 position, 0.4mm pitch surface mount receptacle from Hirose Electric. Features gold contacts and 2mm mated stacking height.
✓ Total Stock: 145 pcs

DF40C(2.0)-70DS-0.4V(51) Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Braun Electronic Components ✓
Non-Authorised Inventory information
140 pcs
On Request
140 pcs On Request 1 On Request On Request On Request On Request On Request
Partservice ✓
Non-Authorised Inventory information
5 pcs
On Request
5 pcs On Request 1 On Request On Request On Request On Request On Request
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DF40C(2.0)-70DS-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
Height Above Board
Mated Stacking Heights
Mounting Type
Number of Positions
Number of Rows
Pitch
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DF40C(2.0)-70DS-0.4V(51) Description

Short technical summary and product information.

The Hirose DF40C(2.0)-70DS-0.4V(51) is a receptacle connector with center strip contacts designed for board-to-board mezzanine applications. It offers 70 positions arranged in 2 rows at a fine 0.4mm pitch, enabling high-density interconnections.

 

This surface mount connector features a gold contact finish with a thickness of 0.051µm (2.00µin) for reliable electrical performance. The component sits just 1.95mm above the board, with a specified mated stacking height of 2mm, making it suitable for compact stacked PCB designs.

 

The connector is classified as RoHS3 compliant and REACH unaffected, supporting environmental requirements in modern electronics. Its compact footprint and low profile are ideal for portable devices, wearables, and other space-constrained assemblies requiring a secure board-to-board connection.

DF40C(2.0)-70DS-0.4V(51) Quick Information

Product Type: Board-to-Board Receptacle
Canonical Name: DF40C(2.0)-70DS-0.4V(51)
Subcategory: Mezzanine Connectors

DF40C(2.0)-70DS-0.4V(51) Compliance

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

DF40C(2.0)-70DS-0.4V(51) Features

  • 70-position receptacle with 0.4mm pitch.
  • Surface mount design for compact assembly.
  • Gold contact finish for reliable connections.
  • 2mm mated stacking height.
  • Mezzanine board-to-board connector type.

DF40C(2.0)-70DS-0.4V(51) Applications

  • Ideal for mezzanine board stacking applications.
  • Used in portable electronic devices.
  • Suited for high-density PCB interconnects.

DF40C(2.0)-70DS-0.4V(51) FAQs

7 frequently asked questions generated from this part’s specifications.
How many positions does the connector have?

The connector has 70 positions.

What is the pitch of this connector?

The pitch is 0.4mm.

What mounting type is used?

Surface mount (SMD).

What is the contact finish?

Gold.

What is the mated stacking height?

2mm.

What is the height above board?

1.95mm.

How many rows of contacts does it have?

2 rows.

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