91A1A-B28-D20L

Temperature Coefficient:	±1000ppm/°C
Mounting Type:	Panel Mount
Bushing Thread:	3/8-32
Actuator Diameter:	0.250" (6.35mm)
Actuator Length:	0.875" (22.23mm)
Actuator Type:	Slotted
Termination Style:	PC Pins
Resistive Material:	Conductive Plastic
Adjustment Type:	Side Adjustment
Rotation:	300°
Number of Turns:	1
Series:	91
Power (Watts):	0.5W, 1/2W
Built in Switch:	None
Number of Gangs:	1
Tolerance:	±20%
Resistance (Ohms):	100k
Taper:	Logarithmic
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tray

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<h2>Rotary Potentiometers, Rheostats</h2>Rheostats and rotary potentiometers are both important components in a wide range of applications from controlling circuit operations to providing feedback in motor and audio applications. The 91A1A-B28-D20L is a particular type of rotary potentiometer used for precision sensing tasks, offering versatile performance and long lasting reliability.The 91A1A-B28-D20L rotary potentiometer consists of a brushless, rotary potentiometer positioned in a cylindrical housing and base which has three terminals. A mechanical shaft is connected to the center of the potentiometer, and when the shaft is rotated a resistance proportionally changes between the two outer terminals, while the center terminal stays fixed. The housing is sealed against moisture and dust contamination, and the unit is also resistant to shock and vibration.The 91A1A-B28-D20L is ideal for a variety of measuring and control applications, such as motor speed control, temperature sensing, audio signal processing, and characterizing test equipment. It is precisely engineered to ensure accuracy and can be used to measure accurately in small units of resistance.When used for motor speed control, the rotary potentiometer is connected to the motor’s controller. The knob is then used to adjust the speed of the motor by changing the resistance values. This increases or decreases the electrical current flowing through the motor’s windings, which consequently affects the speed of rotation.In audio signal processing applications, the 91A1A-B28-D20L is used to accurately adjust the output levels of an audio system. The knob is used to adjust the resistance, which in turn changes the impedance of the system. This affects the sound qualities, levels and loudness that are received.The 91A1A-B28-D20L’s long-lasting reliability and accuracy make it an ideal choice for precise applications across a wide range of industries. The rotary potentiometer, combined with its housings and base, ensures a secure connection while still maintaining accurate performance.

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