DF17(4.0)-40DS-0.5V(57) Hirose DF17(4.0)-40DS-0.5V(57) is a 40-position board-to-board receptacle with 0.50mm pitch, gold-plated contacts, and surface mount termination.
Mfr Part #:

DF17(4.0)-40DS-0.5V(57)

Available from 1 distributors
Mfr Name: Hirose Electric
Hirose Electric
Hirose DF17(4.0)-40DS-0.5V(57) is a 40-position board-to-board receptacle with 0.50mm pitch, gold-plated contacts, and surface mount termination.
✓ Total Stock: 1,000 pcs

DF17(4.0)-40DS-0.5V(57) Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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1,000 pcs
1000 pcs On Request 1 On Request On Request On Request On Request On Request

DF17(4.0)-40DS-0.5V(57) Specifications Quick View

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

DF17(4.0)-40DS-0.5V(57) Description

Short technical summary and product information.

The Hirose DF17(4.0)-40DS-0.5V(57) is a 40-position mezzanine board-to-board connector featuring a receptacle with center strip contacts. It has a 0.50mm (0.020 inch) pitch and two rows of gold-plated contacts, designed for surface-mount soldering. The connector supports mated stacking heights of 6mm, 6.5mm, and 8mm.

 

This connector includes built-in board guide and solder retention features to aid in accurate placement and reliable attachment during assembly. The gold contact finish ensures reliable signal integrity in repeated mating cycles. The part is RoHS3 and REACH compliant, with an MSL rating of 1 (unlimited floor life).

 

The DF17(4.0)-40DS-0.5V(57) is typically supplied in tape and reel packaging with a standard package quantity of 500 pieces. It is suitable for use in a range of compact electronic devices where board-to-board spacing optimization is required.

DF17(4.0)-40DS-0.5V(57) Quick Information

Product Type: Receptacle, Center Strip Contacts
Series: DF17(4.0)
Canonical Name: DF17(4.0)-40DS-0.5V(57) - 40 Position Receptacle, Center Strip Contacts, 0.5mm Pitch, Surface Mount
Subcategory: Mezzanine Board-to-Board Connector

DF17(4.0)-40DS-0.5V(57) Compliance

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

DF17(4.0)-40DS-0.5V(57) Features

  • 40-position receptacle with 0.50mm pitch.
  • Two rows of gold-plated center strip contacts.
  • Surface mount termination with solder retention.
  • Supports mated stacking heights of 6-8mm.
  • Includes board guide for accurate placement.

DF17(4.0)-40DS-0.5V(57) Applications

  • Used in board-to-board mezzanine stacking applications.
  • Suitable for compact consumer electronics and industrial devices.
  • Ideal for high-density interconnect in limited-space designs.

DF17(4.0)-40DS-0.5V(57) FAQs

6 frequently asked questions generated from this part’s specifications.
How many positions does the DF17(4.0)-40DS-0.5V(57) have?

It has 40 positions arranged in 2 rows.

What is the pitch of this Hirose connector?

The pitch is 0.50mm (0.020 inch).

What is the mounting type for the DF17(4.0)-40DS-0.5V(57)?

It is surface mount (SMT).

What mated stacking heights does this connector support?

It supports mated stacking heights of 6mm, 6.5mm, and 8mm.

What contact finish is used on the DF17(4.0)-40DS-0.5V(57)?

The contact finish is gold.

Is the DF17(4.0)-40DS-0.5V(57) RoHS compliant?

Yes, it is RoHS3 compliant.

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