PDV30-21B-104B

Series:	PDV
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Resistance:	100 kOhms
Power (Watts):	0.1W, 1/10W
Tolerance:	±20%
Adjustment Type:	Side
Fader Type:	Standard
Travel Range:	30mm
Size / Dimension:	Rectangular - 1.969" L x 0.512" W x 0.154" H (50.00mm x 13.00mm x 3.90mm)
Mounting Type:	Through Hole

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Slide Potentiometers Slide Potentiometers, used widely in different types of electronics such as security systems, medical equipment, and even entertainment systems, are essentially potentiometers with a miniature slider that can be moved within a given range to achieve the desired output. This type of device is used to change the resistance of an electrical circuit, providing a variable analog output that can be used to control a device. The PDV30-21B-104B is one such type of device, and is typically used in areas where accuracy and precision are essential. The PDV30-21B-104B is a slidewire potentiometer which provides a linear relationship between the wiper position and the resistance. This is an advantage as supporting circuitry is not required for linearity. It is also robust, with a rating of 1W and an isolation voltage rating of 500V. The device has a mechanical travel range of between 0.1 mm and 10 mm, with a linearity of greater than 0.2%FS, and a terminal resistance of 10kΩ. It is also designed to have little hysteresis and to be temperature compensated to compensate for thermally induced changes in resistance.In terms of applications, the PDV30-21B-104B is used in a wide range of industries and environments such as medical devices, consumer electronics, security systems, and in the military. Some of its uses include position sensing, motor control, and automatic gain control. It is also well suited for use in harsh environments with wide temperature ranges, high humidity, and shock and vibration levels.The working principle of the PDV30-21B-104B is based on the movement of a circular carbon track or slidewire which is connected between the two fixed terminals. This is connected to the slider, typically made of diamond-tipped alloy tracks, which provides a very low-friction contact that allows for accurate positioning of the wiper over the resistance track. As the slider moves, the resistance in the track changes, providing a linear change in resistance with a linear response to the slider position. The main advantage of this type of device is its ability to accurately and precisely measure position and provide a linear output without the need for additional support circuitry. This helps to reduce cost and complexity of the device, as well as increase reliability and robustness. It is also suitable for a wide range of applications, and it can be connected to digital or analog systems. Overall, the PDV30-21B-104B provides a simple and cost-effective solution for position sensing and motor control. Its robust design and high accuracy make it well suited for use in a variety of industries, while its linear output makes it easier to connect to digital or analog systems. It is a reliable and easy to use device, providing both the accuracy and precision needed in most electronics systems.

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