1309W253

Series:	1309
Packaging:	Tube
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Resistance:	25 kOhms
Power (Watts):	0.5W, 1/2W
Tolerance:	±10%
Temperature Coefficient:	±50ppm/°C
Number of Turns:	19
Adjustment Type:	Top Adjustment
Resistive Material:	Wirewound
Mounting Type:	Through Hole
Termination Style:	PC Pins
Size / Dimension:	Rectangular - 0.382" x 0.217" Face x 0.413" H (9.70mm x 5.50mm x 10.50mm)

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Trimmer Potentiometers

1309W253 Application Fields and Working Principles

Trimmer potentiometers, or “trim pots”, are small, adjustable, gradually adjustable electronic components. The 1309W253 is a type of trimmer potentiometer designed for use in medical, consumer, automotive, industrial, and communications applications.Trimmer potentiometers are used for precision tuning of analog components, control of levels of signal amplification or attenuation, and for matching impedances or current levels of delay lines. They are commonly used in audio and communication systems (e.g. radios and televisions), in motor control systems, in power supplies and voltage regulators, and in other electronically controlled devices.The 1309W253 trimmer potentiometer consists of three main components: a wafer, a screw terminal, and an adjustment knob. The wafer is a thin slice of ceramic, which is etched with a pattern of concentric circles. This wafer is bonded to the screw terminal, which is mounted to the base plate. The screw terminal is connected to a printed circuit board, which in turn is connected to the adjustment knob. The adjustment knob is used to adjust the resistance of the potentiometer. When adjusted, the resistance of the potentiometer changes, which in turn affects the amount of electrical current allowed to pass through. The resistance range is adjustable from 0 to 10 ohms, and the wiper is adjustable from 0 to 3 ohms. The adjustment of the potentiometer is done by turning the adjustment knob clockwise or counterclockwise.The 1309W253 is designed to operate in temperature ranges of -40°C to 85°C and comes with a special shielding material to protect the circuit from dust and moisture. The maximum voltage rating is 24 volts (dc) and the maximum power rating is 1 watt.Trimmer potentiometers like the 1309W253 offer a high degree of precision and accuracy when tuning or adjusting circuits and have a long life expectancy. They are a cost effective solution when accuracy and reliability are required.The 1309W253 trimmer potentiometer is just one example of the many types of trimmer potentiometers available in the market today. They are available in a variety of different sizes, shapes, and functions, and can be used in a variety of applications.Trimmer potentiometers are an invaluable tool for circuitry designers, helping to ensure accuracy, reliability, and precision. They are easy to install and maintain, and can be used in virtually any electronic system. The 1309W253 is just one example of the many types of trimmer potentiometers that can be used in a variety of applications.

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