81A1A-B28-A10

Series:	81
Packaging:	Tray
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Taper:	Linear
Resistance (Ohms):	1k
Tolerance:	±10%
Number of Gangs:	1
Built in Switch:	None
Power (Watts):	2W
Temperature Coefficient:	±150ppm/°C
Number of Turns:	1
Rotation:	300°
Adjustment Type:	Side Adjustment
Resistive Material:	Cermet
Termination Style:	PC Pins
Actuator Type:	Slotted
Actuator Length:	0.875" (22.23mm)
Actuator Diameter:	0.250" (6.35mm)
Bushing Thread:	3/8-32
Mounting Type:	Panel Mount

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Rotary potentiometers and rheostats are two types of electrical components which are used to control the flow of electricity in a circuit. They are sometimes referred to as adjustable or variable resistors.The 81A1A-B28-A10 is a rotary potentiometer that is used to precisely control the amount of voltage and current in a system. It is a three terminal device with two outer terminals and an inner terminal. It is typically used in industrial or commercial applications such as motor speed control, automatic switching, and radio and TV signal modulation.The working principle of the 81A1A-B28-A10 is based on the concept of resistance. When the inner terminal is turned it changes the resistance between the two outer terminals. This change in resistance can be used to control the amount of current flowing through the system, the speed of a motor, or the signal modulation of a radio or TV transmitter.The main components of the 81A1A-B28-A10 are the potentiometer shaft, a spring loaded contact, and a set of resistive tracks. The contact is connected to the shaft and when it is rotated it slides along the resistive tracks, changing the value of the resistance. The resistor tracks can be made of different materials such as carbon, nickel, and gold to give the circuit different voltage or current values.The 81A1A-B28-A10 is constructed with a mechanical contact that is mounted on the shaft so that it is free to rotate. The contact is spring loaded so that it will always remain in contact with the resistive tracks, no matter how it is rotated. This feature ensures that the resistance is always in the same range and the signal modulation remains consistent during operation.The 81A1A-B28-A10 is designed to be used with AC and DC voltages and is rated for up to 250V. It is also designed to be used in extreme temperatures, from -40 Degrees Celsius to +125 Degrees Celsius. The device is very durable and reliable and can be used for long periods of time with minimal maintenance.The 81A1A-B28-A10 can be used in a variety of applications. It can be used to control the speed of a motor, to regulate the voltage and current in a system, or to modulate a radio or TV signal. It is highly accurate and reliable and it is one of the most versatile electrical components on the market.

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