3590S-6-103L

Temperature Coefficient:	±50ppm/°C
Mounting Type:	Panel Mount
Bushing Thread:	M9 x 0.375
Actuator Diameter:	0.236" (6.00mm)
Actuator Length:	0.812" (20.63mm)
Actuator Type:	Slotted
Termination Style:	Solder Lug
Resistive Material:	Wirewound
Adjustment Type:	User Defined
Rotation:	3600°
Number of Turns:	10
Series:	3590
Power (Watts):	2W
Built in Switch:	None
Number of Gangs:	1
Tolerance:	±5%
Resistance (Ohms):	10k
Taper:	Linear
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Rotary Potentiometers, Rheostats

Rotary potentiometers and rheostats are electronic components used for the adjustment of resistances. The concepts of both components are similar, but certain distinctions between them have been observed.The 3590S-6-103L is a very common rotary potentiometer. This type of potentiometer is able to measure a specific quantity, such as voltage or current. The device consists of a knob, which is connected to a shaft that turns a set of resistances. The knob is linked to a wiper, which contacts the resistors, thereby creating a dynamic resistance. Increasing the rotation of the shaft, the wiper will move along the resistive material, resulting in an increase of the resistance. Depending on the particular application, different rotation lengths will be needed. A short rotation length is needed for measuring precision, and a longer rotation length is needed for wide ranges of resistance.The 3590S-6-103L works by connecting three wires coming from the device. Two of the wires are connected to a power source, while the third is connected to a digital circuit or microcontroller used for measuring the resistance. Turning the knob will cause the resistance to decrease or increase. This change is measured by the circuit/microcontroller, which then relays the information to the respective device. Rheostats also employ the same method of measuring resistance, since they also consist of a shaft connected to a resistor, but the main difference between them and potentiometers is that rheostats have only two connections. Therefore, they are used as variable resistors, rather than measures of precision. Rheostats are mainly employed in power circuits, and they are used to reduce current, lower voltage, or increase temperature. Rheostats also feature a fixed knob, while potentiometers usually feature a rotating knob.Rotary potentiometers and rheostats have the potential to bring great benefits to many industries, due to their ability to measure and adjust resistances. The 3590S-6-103L model, for example, can be used in a variety of applications such as audio equipment, measuring instruments, and any system that requires a precise adjustment of resistance. It is suitable for medium power applications, since it has an operating temperature ranging from -55C to +85C, and it can handle 100 volts at a maximum current of 2 amps. This sensitivity seems to make it ideal for applications in which accuracy is paramount.In conclusion, rotary potentiometers and rheostats are two types of very similar components, designed for different uses. While rotary potentiometers are used for measuring with precision, rheostats are mainly used as variable resistors to regulate power in circuits. The 3590S-6-103L is a common model of rotary potentiometer that is suitable for medium power applications, and has the potential to bring great benefits to many industries.

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