0039000059-03-B0

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:	20 AWG
Contact Finish:	Tin
Color:	Black
Contact Finish Thickness:	--
Number of Rows:	1
Number of Conductors:	1

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Jumper Wires

Jumper wires, sometimes referred to as pre-crimped leads, are an essential part of any electronic circuit building project, and are widely used in the commercial and hobbyist electronics industries. A jumper wire is simply a pre-manufactured electrical lead, typically made of copper or other electrically conductive material, which is pre-shaped and crimped together with a connector on each end. The connectors, which can be male or female and are commonly referred to as pins or headers, provide a solid electrical connection with the circuit board or component to which they are attached. Jumper wires are incredibly versatile, and can be used to bridge two points in an electrical circuit, such as between two components, to connect a line on one side of the circuit board to another component on the other side, or even to extend a signal path from one component to another. Jumper wires are often used to “patch” issues in a circuit design, to repair circuitry, or to bridge connections between components that would otherwise be too far apart. In terms of the 0039000059-03-B0 application specifically, jumper wires are used to connect components of an 8-bit microcontroller circuit, such as a Texas Instruments MSP430, to the rest of the circuit. For example, the wires can be used to connect the data buses (the collection of wires that carry a data set) between the microcontroller and the program memory, or the RAM and ROM data buses between the microcontroller and its associated memory.

Pre-Crimped Leads

Pre-crimped leads, also known as “fluxless” solder joints, are very similar to jumper wires in that they provide an electrical connection between two components or points in a circuit. However, pre-crimped leads differ from jumper wires in that the connection is soldered instead of crimped. A pre-crimped lead consists of an insulated electrical wire, usually copper-coated, connected to a metal contact that has been bent into shape and exposed at one end. Such leads are then soldered to the circuit board or components in order to provide a secure electrical connection. The 0039000059-03-B0 application requires the use of pre-crimped leads in order to connect the ICs of the 8-bit microcontroller to the rest of the circuit. The leads are soldered to the ICs as well as to one or more specific pins on the board in order to bridge them and form the necessary connection. Specifically, the leads are used to connect the microcontroller’s data buses, such as the one connecting the program memory to the ROM data bus. Not only do pre-crimped leads provide an electrical connection, but they also provide a type of electrical insulation around the connection itself. This helps to prevent any interference from a nearby component, or from potentially damaging heat.

Working Principle

The working principle of the 0039000059-03-B0 application is quite simple. Using either jumper wires or pre-crimped leads, the necessary electrical connections are established between the circuit board and the components of the 8-bit microcontroller. This allows data to be transferred between the components— whether it be RAM data being written to the program memory, or data being read from ROM— and eventually transmitted to and from the microcontroller itself. The main goal of this application is to make sure that data can flow freely and reliably between the components, as well as ensuring that the data is properly secured. To accomplish this, the jumper wires or pre-crimped leads provide an insulated connection that will prevent interference or overheating and, in turn, ensure data integrity. In addition, the application also allows for easy troubleshooting. If there are issues with the connection between two components, the application makes it simple and straightforward to identify the problem, replace the jumper wires or pre-crimped leads, and re-establish the connection. This way, any issues with the circuit design or components can be quickly identified and rectified.

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