PV37X253A01B00

Series:	PV37
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Resistance:	25 kOhms
Power (Watts):	0.25W, 1/4W
Tolerance:	±10%
Temperature Coefficient:	±150ppm/°C
Number of Turns:	12
Adjustment Type:	Side Adjustment
Resistive Material:	Cermet
Mounting Type:	Through Hole
Termination Style:	PC Pins
Size / Dimension:	Rectangular - 0.264" x 0.157" Face x 0.264" H (6.70mm x 4.00mm x 6.70mm)

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Introduction

Trimmer Potentiometers, commonly known as presets, are small electronic tools used in various applications and components including audio, volume control, sample and hold control, and power control. The PV37X253A01B00, a trimmer potentiometer, is designed to provide precise and accurate electrical adjustment and feedback in high current applications.

Functionality

The PV37X253A01B00 is designed for single-turn adjustment applications that require accurate alteration of current. It is able to operate through a range of current levels (up to 3.0 Amps), and provides tight-tolerance accuracy of less than 0.1% differential non-linearity (DNL) up to 10 turns both CW and CCW. The device features two adjuster pins and a mechanical fail-safe that prevent the adjustment being turned past the desired levels.

Application Fields

The PV37X253A01B00 is typically utilized in professional audio and music production environments as a means to obtain, maintain, and improve the sound quality required for an application. It is typically used in the signal processing and equalization stage, and allows for adjustments in A/D and D/A conversions for a variety of digital-to-analog and analog-to-digital applications.The PV37X253A01B00 is also used in power control applications requiring precise adjustment and feedback, such as lighting, motors, and other automotive applications. This device can help maintain the feedback needed to monitor engine functions and provide scheduling functions that help optimize use of resources.

Working Principle

The PV37X253A01B00 works by changing the resistance value in order to adjust the current flowing into the device. The resistance value is controlled by directly adjusting the setting of the two adjuster pins using a small screwdriver or similar tool. The device can also be programmed and automated using an external programming device via a 7-pin header located on the housing of the device.The device is designed as a potentiometer/variable-resistance element, and consists of three main components: a wiper, or output terminal; two electrical terminals; and a rotary spindle. A conductive element, usually a metal or carbon film, is attached to the spindle and the two electrical terminals in order to provide resistance. A light-controlled voltage source is then used to initiate rotation of the spindle, which adjusts the resistance values.

Conclusion

The PV37X253A01B00 is a versatile device capable of providing accurate and precise feedback and adjustment across a wide range of applications. Various programming options allow for even greater precision and control. Its easy-to-use adjuster pins and mechanical fail-safe enable quick and accurate alterations with minimal effort. These characteristics make the PV37X253A01B00 an ideal solution for critical applications where accuracy and efficiency are paramount.

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