PD-40

Termination:	Solder
Operating Temperature:	--
Contact Finish Thickness:	--
Voltage - Rated:	20VDC
Current Rating:	7.5A
Features:	--
Contact Finish:	Tin
Shell Material, Finish:	Polybutylene Terephthalate (PBT)
Ingress Protection:	--
Orientation:	Keyed
Fastening Type:	Push-Pull
Series:	PD
Mounting Type:	Through Hole, Right Angle
Shell Size, MIL:	--
Shell Size - Insert:	DIN
Number of Positions:	4
Connector Type:	Jack, Female Sockets
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tray

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Circular Connectors: PD-40 Application Field and Working Principle

Circular connectors are commonly found in many industries and the PD-40 series is a widely used variant of these devices. They are designed to provide electrical interconnections between two separate pieces of equipment, while also protecting the connectors from external contaminants. These products offer a wide range of features that make them well-suited for a variety of applications. This article provides an overview of the PD-40 application field and working principle.Circular connectors offer a low cost, durable solution for electrical interconnections. They are typically housed in either metal or plastic shells that protect them from the elements. These shells can also help to prevent the PD-40 connector from becoming dislodged during use, while also providing grounding in single wire applications. This makes them ideal for applications where robust, reliable connections are required.The PD-40 series is a popular circular connector designed for environmental and applications. It features an hermetically sealed, double wall, metal body that can provide protection in demanding industrial environments. The connector also uses contact pins to provide electrical connections. The pins are available in different sizes that can handle different electrical specifications. This makes the PD-40 an ideal choice for a variety of applications.The PD-40 is also designed to be easy to install and its compact design makes it well-suited for limited space applications. It is typically available with crimped contacts, which makes it easy to install and ensures that the connector functions correctly. The PD-40 series also features a locking system that prevents the connector from becoming loosing during use. This feature is essential for applications that require vibration-resistant connections.The working principle of the PD-40 connector is relatively simple. Electrical signal is carried through the contact pins and travels through the connector body into the adjacent device. The transformer within the connector provides impedance matching between the two devices, ensuring that signals are not degraded or distorted. In addition, the metal body of the connector provides added protection against external interference.The PD-40 series of circular connectors are widely used in a variety of industries. These include automotive, telecoms, aviation, marine, and defense applications. The connectors are also used to link computers to storage arrays, as well as for connecting sensors, relays and other electronic systems. These products are extremely reliable and are able to handle high frequency signals without compromising signal integrity.In conclusion, the PD-40 series of circular connectors are an ideal solution for a wide range of applications. They are designed to provide reliable, durable electrical connections and are backed up by robust construction. The compact size of these connectors makes them suitable for applications where space is limited and the hermetically sealed body provides adequate protection against the elements. The transformer within the connector also ensures that signals travel without becoming distorted.

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