3296Y-1-202LF

Series:	Trimpot® 3296 - Sealed
Packaging:	Tube
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	2 kOhms
Power (Watts):	0.5W, 1/2W
Tolerance:	±10%
Temperature Coefficient:	±100ppm/°C
Number of Turns:	25
Adjustment Type:	Top Adjustment
Resistive Material:	Cermet
Mounting Type:	Through Hole
Termination Style:	PC Pins
Size / Dimension:	Rectangular - 0.375" x 0.190" Face x 0.395" H (9.53mm x 4.83mm x 10.03mm)

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Trimmer Potentiometers: 3296Y-1-202LF Application Field and Working Principle

Trimmer potentiometers are resistive components, which consist of a resistive element and a spindle-operating element, and are used to adjust resistance levels in circuits. The 3296Y-1-202LF is one type of trimmer potentiometer that is frequently used by engineers in different applications. In the following sections, the application field and working principle of the 3296Y-1-202LF will be discussed.

Application Field

The 3296Y-1-202LF trimmer potentiometer can be used in a variety of applications. It is commonly used as a voltage divider, wherein its resistance can be adjusted to divide the voltage of an input signal. When used in this manner, it essentially works as a variable attenuator, allowing engineers to regulate the amplitude of an input signal. This is especially useful in audio circuitry, as it helps to achieve the desired sound signal from a microphone or other audio input device.The 3296Y-1-202LF pot also has a wide range of other applications, as it can be used as a voltage regulator, a tunable filter, or even a circuit trimmer. It is often found in precision-measuring instruments, where it is used to adjust circuit parameters such as gain, frequency cutoff, and linearity. It is also used in automotive electronics, where its potentiometer adjustment can be used to control various system parameters, such as engine speed, idle speed, and diesel injection timing.

Working Principle

The working principle of a trimmer potentiometer is quite simple. Basically, the resistance of the device is determined by a spindle-operating element, which can be rotated such that either end or a portion of the resistance element is exposed. This affects the total resistance of the pot, allowing the user to adjust the voltage divider ratio as needed.The 3296Y-1-202LF is a trimmer potentiometer with a resistance range of 10Ω to 200Ω and a temperature coefficient of 200ppm/°C. It has a single track configuration, and features a steel shaft and a differentially-molded plastic handle for comfortable operation. Its adjustment screw has been specially designed to provide better grip and consistent motion, ensuring better operation and accuracy. By connecting the 3296Y-1-202LF\'s solder terminals to the circuit, engineers can adjust the resistance to achieve the desired effect. Depending on the application, the rotational range of the adjustment screw may need to be limited, as too much rotation can cause damage to the pot.

Conclusion

The 3296Y-1-202LF trimmer potentiometer is a versatile device used in a wide variety of applications. It is frequently used as a voltage divider or attenuator in audio and automotive electronics, and is also found in test instruments and precision measuring equipment. Its simple design allows for easy adjustment of resistance levels in circuits, providing an effective way to fine-tune a variety of electrical parameters.

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