3130W203P

Series:	3130, Citec
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	20 kOhms
Power (Watts):	0.15W
Tolerance:	±25%
Temperature Coefficient:	±250ppm/°C
Number of Turns:	1
Adjustment Type:	Top Adjustment
Resistive Material:	Cermet
Mounting Type:	Surface Mount
Termination Style:	J Lead
Size / Dimension:	Rectangular - 0.136" x 0.122" Face x 0.061" H (3.45mm x 3.10mm x 1.55mm)

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1. Introduction to Trimmer Potentiometers (3130W203P)

Trimmer Potentiometers are small variable resistors which are used to adjust the electrical properties of an electronic circuit. They are usually used in consumer electronics products, aerospace electronic systems, automotive audio systems, and other industrial applications. The 3130W203P is a common type of trimmer potentiometer made by Vishay Intertechnology, Inc. It operates in a very wide range of temperature (from -55 to +125 degrees Celsius) and with a rated power of 0.25 watts. This trimmer is available in a wide range of values and the 3130W203P model is a 20k Ohm trimmer potentiometer.

2. Application Field of the 3130W203P Trimmer Potentiometer

The 3130W203P trimmer can be used in many different applications. It is particularly useful in applications which require precise adjustments to the electrical properties of a circuit, such as audio frequency response, adjustable delay settings, and amplifier gain. Other applications for this trimmer include the adjustment of frequency response in filters, gain control in amplifiers, and voltage regulation in switching power supplies.

3. Working Principle of the 3130W203P Trimmer Potentiometer

The 3130W203P trimmer works on the principle of a variable resistor. When the wiper is moved along the resistive element, the resistance value of the whole circuit changes. This changes the voltage output of the circuit and the current flowing through it. By adjusting the resistance value, the electrical properties of the circuit are adjusted accordingly.

4. Conclusion

The 3130W203P trimmer potentiometer is a versatile and useful tool for making precise electrical adjustments in a wide range of applications. It operates in a wide range of temperatures and can be used in consumer electronics, aerospace electronic systems, automotive audio systems, and other industrial applications. The working principle of the 3130W203P is based on the variable resistor, which allows for precise adjustment of the electrical properties of a circuit.

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