OM1125E-R58

Series:	Little Rebel® OM
Packaging:	Tape & Reel (TR)
Part Status:	Active
Resistance:	1.1 kOhms
Tolerance:	±5%
Power (Watts):	1W
Composition:	Carbon Film
Features:	--
Temperature Coefficient:	-450ppm/°C
Operating Temperature:	--
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.197" Dia x 0.472" L (5.00mm x 12.00mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	--

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Through Hole Resistors

OM1125E-R58 is a type of through hole resistor, a device which creates electrical resistance in a circuit. Through hole resistors are typically smaller components, often cylindrical in shape, that are soldered into place on printed circuit boards. The resistor is constructed from a cylindrical shell of metal with two lead wires protruding from its ends. This shell acts as a container for a ceramic core which is embedded inside. The two end wires are then inserted into the board through two holes known as plated through holes.The term "through hole" has been used to describe these devices since the early days of electronics, but they have actually been in use since the early 19th century, when they were developed as part of telephone exchange equipment. Although the device has changed since then, the term is still accurate; the two leads of the resistor are through holes, and the ceramic core is usually in the centre of the shell.The OM1125E-R58 is an especially useful through-hole resistor. It is a type of surface mounted device, meaning the resistor is mounted on the surface of the board, rather than being embedded in it. This makes it much easier to install, since it does not require soldering or other complex assembly techniques. It also makes it easier to repair, since replacing the resistor is simply a matter of removing it from its mounting pad and attach a new one.In terms of the application field of OM1125E-R58, the device can be used for a variety of purposes, including telephony, home appliances, automotive, industrial, medical, and consumer electronics. The resistor is also useful in providing power control and voltage divider circuits.The working principles of the OM1125E-R58 are fairly simple and can be understood with a basic knowledge of Ohm\'s Law. To understand how the resistance works, it is helpful to understand that, at its core, an electrical circuit is simply a flow of electrons from one point to another. The amount of this flow—or current, as it is more commonly known—is determined by the amount of resistance that the circuit has.In the case of the OM1125E-R58, the resistance is created when the two ends of the resistor come into contact. This creates a barrier that the electrons must "push through", making the current slower and weaker. The amount of resistance created by the device is determined by the thickness of the ceramic core in the center of the resistor; the thicker the core, the more resistance the resistor creates.In summary, the OM1125E-R58 is a type of through-hole resistor, mainly used in telephony, home appliances, automotive, industrial, medical, and consumer electronics. It is a surface mounted device, and is simple to install and replace. It works essentially by creating a barrier that the electrons must overcome in order for current to flow; the more resistance created, the weaker the current will be.

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