DDM36W4PJK127

Shell Material, Finish:	Steel, Tin-Nickel Plated
Backset Spacing:	--
Contact Material:	Copper Alloy
Wire Gauge:	--
Housing Material:	Polycyclohexylenedimethylene Terephthalate (PCT)
Contact Form:	--
Color:	Black
Voltage Rating:	--
Operating Temperature:	-55°C ~ 125°C
Current Rating:	7.5A
Material Flammability Rating:	UL94 V-0
Ingress Protection:	--
Contact Finish Thickness:	30.0µin (0.76µm)
Contact Finish:	Gold
Series:	Combo D®, D*M
Features:	Grounding Indents, Shielded
Termination:	Solder
Flange Feature:	Housing/Shell (Unthreaded)
Mounting Type:	Panel Mount, Through Hole, Right Angle
Contact Type:	Signal and Coax or Power (Not Included)
Shell Size, Connector Layout:	5 (DD, D) - 36W4
Number of Rows:	3
Number of Positions:	36 (32 + 4 Coax or Power)
Connector Type:	Plug, Male Pins
Connector Style:	D-Sub, Combo
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

D-Sub, or D-subminiature, is a type of electrical connector used for various types of equipment and applications. The standard D-sub connectors come in either 9-pin, 15-pin, or 25-pin versions. This article will focus on the 36-pin connector, specifically the DDM36W4PJK127. We’ll explore its application field and working principle, taking a closer look at how it is structured, how it is used, and its benefits and drawbacks.

Structure and Design

The DDM36W4PJK127 is the most popular 36-pin D-sub connector. It is a 4-piece design which includes the shell, hood, insert, and contacts. The shell is made of durable metal or plastic, depending on the application, and is designed to provide mechanical protection and integrity to the assembly. The shell comes in 2 varieties: standard or reverse mount. The hood is made of plastic or metal and covers the shell on the backside, providing additional protection against electrostatic interference and environmental contamination. The insert is typically made of thermoplastic or polymer material and is designed to provide seismic protection. The contacts are usually made of copper alloy and provide the electrical connectivity.

Application Field and Working Principle

The application field of the DDM36W4PJK127 is primarily that of computer and industrial equipment, with other applications in telecommunications, automotive, and aerospace. The 36-pin connector provides power and signal contact in one assembly. It is ideal for applications that require robust mating and un-mating cycles, high levels of insertion-force control, high levels of electro-magnetic interference and environmental protection, and low to medium power. The working principle of the DDM36W4PJK127 is simple. It is a simple slide-in connector which requires the user to insert the lead of the device into the connector. The contact pins then make contact with the lead and create a secure, reliable connection. The connector is designed to provide a secure, reliable connection with minimal force and to protect against electro-magnetic interference, environmental contamination, and other forms of damage.

Advantages and Disadvantages

The DDM36W4PJK127 has many advantages. It is robust and resistant to wear, ensuring reliable connections even after multiple mating and un-mating cycles. It also offers a high level of control over insertion force-to-connect, helping to ensure that the connections are secure. It is also designed to provide a high level of protection from electro-magnetic interference and environmental contamination. Finally, it provides a low to medium power feature, which makes it ideal for use in smaller electronic devices. Despite its many advantages, there are some drawbacks to using the DDM36W4PJK127. It can be bulky and cumbersome to use due to its large size. It also requires precise insertion to ensure that all contact pins make contact, which can be difficult for inexperienced users. Finally, the cost of the DDM36W4PJK127 can be higher than other types of connectors, making it less desirable for budget-oriented applications.

Conclusion

The DDM36W4PJK127 is a robust and reliable connector, designed to provide secure, reliable connections in a wide variety of applications. It is ideal for computer and industrial equipment, as well as for telecommunications, automotive, and aerospace applications due to its robust construction and high level of protection from interference and contamination. While it offers many advantages, its bulky size and higher cost can be drawbacks in certain applications.

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