3329H-99-105LF

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Part Status:	Active
Lead Free Status / RoHS Status:	--

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Trimmer Potentiometers

Trimmer potentiometers, or trimpots, are a type of potentiometer which are used when a setting must be adjusted precisely. They are commonly used in the calibration and maintenance of electronic devices and circuits. The 3329H-99-105LF is a trimpot made by Bourns, Inc. and has a 0.1W power rating. This article will discuss the application field and working principle of the 3329H-99-105LF.

Application Field

The 3329H-99-105LF is used in applications that require precise adjustments. Potential examples include measuring instruments, electronic circuits, and self-calibrating systems. Some similar types of these components are rheostats and varistors. The 3329H-99-105LF can also be used as a digital potentiometer in microcontroller circuits that require precise adjustments.

Working Principle

The 3329H-99-105LF is a three-terminal trimpot which works on a simple principle. The three terminals are referred to as the positive, middle, and negative terminals. The positive terminal is connected to a positive power supply, while the negative terminal is connected to a negative power supply. The third terminal, the middle, is the variable output terminal. When the middle terminal is connected to the positive or negative power supply, an electrical current passes through the device. This current can be adjusted by turning a screw that adjusts the resistance of the device.

Advantages

The 3329H-99-105LF has several advantages over other types of trimpots in its application field. For instance, the 3329H-99-105LF has a reliable performance that is unaffected by temperature changes and other environmental conditions. Additionally, the 3329H-99-105LF has an adjustable resistance that can be adjusted to precise levels, meaning that it is ideal for applications that require precise adjustments. Moreover, the 3329H-99-105LF has a long life due to its robust construction and the fact that it uses insulated contacts, which prevents the component from shorting out.

Conclusion

The 3329H-99-105LF is a trimpot made by Bourns, Inc. It is used in applications that require precise adjustments and is typically used for calibrating and adjusting electronic circuits, as well as for use as a digital potentiometer with microcontrollers. The 3329H-99-105LF has a reliable performance that is unaffected by environmental conditions, an adjustable resistance that can be adjusted precisely, and a long life thanks to its robust construction and insulated contacts.

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