3386F-1-303LF

Series:	Trimpot® 3386 - Sealed
Packaging:	Tube
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	30 kOhms
Power (Watts):	0.5W, 1/2W
Tolerance:	±10%
Temperature Coefficient:	±100ppm/°C
Number of Turns:	1
Adjustment Type:	Top Adjustment
Resistive Material:	Cermet
Mounting Type:	Through Hole
Termination Style:	PC Pins
Size / Dimension:	Square - 0.375" x 0.375" Face x 0.190" H (9.53mm x 9.53mm x 4.83mm)

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Introduction

Trimmer Potentiometers (often referred to as trim pots) are used in a wide range of applications. Their purpose is to allow precise adjustment of electrical signals. For example, they may be used to adjust the level of an audio signal, the power output of a power supply, or the sensitivity of a sensor. One of the most popular trim pot designs is the 3386F-1-303LF. This device is a high-end, small form factor, Surface Mount and Trim-on-board trim pot. It has a top-mounted adjustment screw, enabling easy access for adjustment.

Applications

The 3386F-1-303LF is designed for use in precision linear applications. It is used in situations where a precise level of current or voltage needs to be adjusted, such as in the adjustment of the gain of an amplifier or tuning the sensitivity of a sensor. This trim pot is ideal for use in high-temperature environments, as it is rated up to 175°C. It is also suitable for a wide range of industries, including automotive, industrial, medical, and consumer. The device is also designed with a high level of tolerance. It features a temperature coefficient of only 0.05%. This ensures a consistent level of performance across a wide range of temperatures.

Construction

The 3386F-1-303LF is constructed from a rugged Thermally Conductive Resin. The surface mount package is designed to facilitate automated assembly, as it can be picked and placed in the same manner as a standard smd device. It also features an off-set adjustment screw, allowing for easy access without the need to remove heat-sensitive components. The device features a two-piece, ring-shaped body and adjustment screw, which helps to protect against foreign particles and moisture. The construction also helps reduce the effects of noise and vibration, ensuring a consistent level of performance.

Working Principle and Advantages

The 3386F-1-303LF is designed to provide precise adjustment of electrical signals. The device works by adjusting the resistance of the potentiometer. The resistance is adjusted by turning the top-mounted adjustment screw, which can be accessed through the device\'s upper-section. The main advantage of this device is its high level of precision. The device is designed to provide a level of accuracy 125 times better than traditional trim pots. It also offers a wide range of tolerance, providing a consistent level of performance across a wide range of temperatures.

Conclusion

The 3386F-1-303LF trim pot is a high-end device designed for use in precision linear applications. It features a rugged construction and a top-mounted adjustment screw, allowing for easy access. The device is also designed with a high level of tolerance, providing a consistent level of performance across a wide range of temperatures. This trim pot is ideal for use in high-temperature environments, as it is rated up to 175°C. It is also suitable for a wide range of industries, including automotive, industrial, medical, and consumer applications.

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