3290W-1-503M Potentiometers, Variable Resistors

Series:	Trimpot® 3290 - Sealed
Packaging:	Tube
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	50 kOhms
Power (Watts):	1W
Tolerance:	±5%
Temperature Coefficient:	±50ppm/°C
Number of Turns:	25
Adjustment Type:	Top Adjustment
Resistive Material:	Wirewound
Mounting Type:	Panel Mount, Through Hole
Termination Style:	PC Pins
Size / Dimension:	Rectangular - 0.375" x 0.150" Face x 0.375" L (9.53mm x 3.81mm x 9.53mm)

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Introduction to Trimmer Potentiometers

Trimmer potentiometers are small, adjustable electrical components used to control the amount of electrical current in a circuit. They are most commonly used to adjust the voltage or current in a power supply circuit, or to adjust the gain of an amplifier. They are also frequently used in optoelectronic devices and telecommunications equipment.Trimmer potentiometers come in a variety of shapes and sizes, and are often used for high-precision adjustment of voltage or current. The most common type of trimmer potentiometer is the 3290W-1-503M series, which is used in a variety of applications.

The 3290W-1-503M Series

The 3290W-1-503M series of trimmer potentiometers are small, 3-terminal devices with a single-turn adjustment knob. They are designed to provide reliable performance in a wide range of applications, including voltage and current regulation, instrumentation, automatic test equipment, and other types of control circuits.The 3290W-1-503M series is available in a variety of configurations, including single-pole, double-pole, and triple-pole versions. The single-pole version is the most commonly used, and is designed for low-voltage operation. The double-pole version is intended for medium-voltage operations, and the triple-pole version is designed for high-voltage applications.The 3290W-1-503M series is constructed of high-quality, corrosion-resistant materials, and has a reliable, long-life construction. The adjustable knob allows for precise, pinpoint adjustment and the low-profile design facilitates easy installation.

Application Fields and Working Principle

The 3290W-1-503M series of trimmer potentiometers are used in a variety of applications, including power supplies, instrumentation, automatic test equipment, and other types of control circuits. They are also widely used in optoelectronic equipment and telecommunications equipment, as well as industrial automation systems.The 3290W-1-503M series works by controlling the amount of electrical current that flows through a circuit. The adjustment knob is used to set the desired current level. This type of potentiometer is especially useful for high-precision adjustments, as it allows the user to finely adjust the current level with great accuracy.The 3290W-1-503M series is able to control both voltage and current levels in a circuit, allowing it to be used for a variety of applications. In addition, it has a wide adjustable range, making it suitable for a variety of uses.

Conclusion

The 3290W-1-503M series of trimmer potentiometers is one of the most popular and reliable adjustable components on the market today. It is used in a wide variety of applications, including power supplies, instrumentation, automatic test equipment, and other types of control circuits. Additionally, it is able to control both voltage and current levels in a circuit, making it suitable for a variety of uses. The adjustable knob allows for precise, pinpoint adjustment, and the low-profile design facilitates easy installation.

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