Series:	FT-63
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	5 kOhms
Power (Watts):	0.5W, 1/2W
Tolerance:	±10%
Temperature Coefficient:	±100ppm/°C
Number of Turns:	1
Adjustment Type:	Side Adjustment
Resistive Material:	Cermet
Mounting Type:	Through Hole
Termination Style:	PC Pins
Size / Dimension:	Rectangular - 0.323" x 0.276" Face x 0.276" L (8.20mm x 7.00mm x 7.00mm)

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FT63EH502 Trimmer Potentiometers Application Field and Working Principle

Introduction

Trimmer potentiometers, also known as trimmer pots, are small adjustable potentiometers which are used in a wide range of applications that require a small adjustable resistance range. They are also referred to as trimmers, adjustable resistors, and adjustable potentiometers. The FT63EH502 belongs to the family of trimmer potentiometers and is designed mainly for industrial, automotive and consumer applications, and is also suitable for surface mounting. This article will look at the FT63EH502 trimmer potentiometer, its application field and working principle.

FT63EH502 Overview

The FT63EH502 is a convex 8-pin trimmer potentiometer operating at a voltage of ≥0.3V and a current of 1mA. Its features include: low-temperature drift, superior linearity (cylindrical adjustment), and low leakage. It also has a wide range of control from 1-100 turns.

FT63EH502 Application Field

The FT63EH502 trimmer potentiometer is designed for a large variety of applications. It is typically used to adjust gain, offset, and linearity in audio systems, to fine-adjust the volume of an amplifier (like a stereo or home-theater receiver), and is also used in automotive applications for adjusting the brake lights on cars. It can also be used in motor control systems, to adjust the sensitivity of light sensitive devices, and one of the most common application is in security systems, where it is used to adjust the sensitivity of motion sensors.

FT63EH502 Working Principle

The FT63EH502 trimmer potentiometer contains a small disk-shaped resistor with two terminals and an adjustable knob. The resistor is designed in such a way that when the knob is turned, it changes the resistance between the two terminals. The knob is usually calibrated in units such as degrees (for adjustable speed controls), or in tunings (for audio frequency adjustments).When the knob is turned, the resistor itself is moved along the surface of the disk-shaped resistor. This causes the resistance between the two terminals to vary accordingly. The amount of resistance can be adjusted from a minimum level up to a maximum level determined by the physical design of the disk.

Conclusion

The FT63EH502 trimmer potentiometer is a versatile and reliable device that can be used in a variety of electronic applications. It is typically used in audio systems, motor control systems, automotive applications, and security systems. It features low-temperature drift, superior linearity, and has a wide range of control from 1-100 turns. The FT63EH502 is the perfect choice for those who need a reliable, adjustable device with a small form factor.

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