Series:	448
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Resistance:	50 kOhms
Power (Watts):	0.2W, 1/5W
Tolerance:	±20%
Adjustment Type:	Top
Fader Type:	Standard
Travel Range:	30mm
Size / Dimension:	Rectangular - 1.835" L x 0.110" W x 0.488" H (46.60mm x 2.80mm x 12.39mm)
Mounting Type:	Through Hole

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Slide Potentiometers

Slide Potentiometers are used to adjust the voltage level in various electric circuits. They are a type of variable resistor (rheostat) which is used to control the current flow in an electric circuit. The potentiometer can be used to set the desired level of voltage or current for a certain circuit. The potentiometer can also be used to adjust the brightness of LEDs, dim LED headlights, and modulate signals.The 448XD2503BDN application field and its working principle, as one of the slide potentiometers, involves a stainless steel shaft that slides linearly along a conductive path. A slide resistance wire runs along the path and the voltage applied to the resistance wire is adjusted by moving the shaft.The potentiometer comes with 3 terminals: center, terminal 1, and terminal 2. The terminal 1 and terminal 2 are connected to the resistance wire and the center terminal is connected to an outer shield. The center terminal is also connected to the positive terminal while terminal 1 and 2 are connected to the negative terminal in order to adjust the voltage level of the circuit.Moreover, the 448XD2503BDN can also be used in the voltage divider circuit with only two lead wires. In this configuration, one end is connected to the power supply and the other end is connected to the ground or it can be connected to the reference voltage. The voltage level is determined by the position of the shaft. As the shaft is moved, the voltage at the center terminal adjusts accordingly.The slide potentiometers are found in various applications such as audio volume control, providing variable resistances in electrical circuits, and for other such purposes. They are also found in automotive devices for controlling the brightness of the car headlights, adjusting the volume of car audio systems, and other applications.The slider potentiometers also have some drawbacks. Since the external connections are exposed, the shaft is prone to corroding. Also, the current or voltage level that can be adjusted depends on the type of potentiometer and may affect the performance of the circuit.In conclusion, the slide potentiometers like 448XD2503BDN are widely used in various applications and as a type of variable resistor (rheostat). It uses a linear motion followed along a conductive path to adjust the voltage level as a voltage divider circuit. The potentiometer type can affect the degree of adjustment as some may provide a limited range of voltage and current level adjustment.

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