0039000428-03-A4

Series:	Mini-Fit® Jr™
Part Status:	Active
Lead Free Status / RoHS Status:	--
Contact End:	Socket to Cable (Round)
Moisture Sensitivity Level (MSL):	--
Length:	3.00" (76.20mm)
Wire Gauge:	24 AWG
Contact Finish:	Gold
Color:	Orange
Contact Finish Thickness:	30.0µin (0.76µm)
Number of Rows:	1
Number of Conductors:	1

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Jumper Wires, Pre-Crimped Leads: 0039000428-03-A4 Application Field and Working PrincipleJumper wires, pre-crimped leads, such as the 0039000428-03-A4 model, are integral tools in a variety of projects that require the transfer of data or signals from one point to the next. The 0039000428-03-A4 model, for instance, is designed with a 4mm blade plug and uses insulated copper stranded wire for its conductor. Additionally, it features a kink-resistant shape, facilitating easy and flexible routing. Jumpers wires and pre-crimped leads are often used to establish a reliable physical link between two devices such as test and measurement equipment, modules, and more. They can also be employed as a cover for an existing wire, thus providing mechanical protection and insulation to the underlying wire. By connecting two rows of contact points or plugs on two circuits, these tools serve as a communication bridge between two devices.The working principles of jumpers and pre-crimped leads vary depending on their type and the type of signals they are transferring. For instance jumpers carrying digital signals work using electrical signals that are either ‘on’ or ‘off’, while analog signals transfer continuous values. Either signal type may be sent on electric current signal or light signal.How each type of jumper works is largely dependent on the wire’s construction. For instance, jumper wires equipped with plugs or connectors made from conductive materials such as gold, copper, zinc, or aluminum form electrical connections between two circuits. When these metals come into contact, they form a homogenous bridge of electrons which transmits the signals across. Additionally, when an insulating material such as plastic is situated between the two plug contacts, it prohibits any other signal from forming and causing interference.Pre-crimped leads work similarly to electrical cables, in that when two ends of a cable are connected, a link between two circuits is established. However, pre-crimped leads are generally designed to be smaller in size, allowing them to fit in smaller spaces. Also, when assembled correctly, pre-crimped leads harness more efficient signal transmission.In addition, both types of wires – jumpers and pre-crimped leads – can be used to transmit more than one signal at a time. When multiple wires are connected to different terminals, they separate each signal, allowing them to travel independently of one another. This reduces signal interference among the transmitted signals. Though jumpers and pre-crimped leads are often used interchangeably in some applications, it is important to understand their different properties and how they operate in different applications. To ensure that you select the right type of jumper or pre-crimped lead for your project, make sure to consider the requirements of your application and the type and amount of signals you plan to send. Doing so will help you find the right 0039000428-03-A4 model that best fits your needs.

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