3386R-1-302

Series:	Trimpot® 3386 - Sealed
Packaging:	Tube
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	3 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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3386R-1-302 Trimmer Potentiometers Application Field and Working Principle

Trimmer potentiometers, also known as trimmers, are a type of variable resistor which is used for fine adjustment or calibration of electronic circuitry mainly in applications such as radio receivers, portable audio equipment, and instrumentation. 3386R-1-302 is one of the models of trimmer potentiometers. This type of trimmers is extremely popular due to its wide range of features, which include reliability, stability, and long lifespan. The 3386R-1-302 is a precision trimmer potentiometer that can be used to adjust everything from the gain of an amplifier to the speed of a motor. It is composed of a coil of resistive material mounted inside a circular casing with three connection points. Two of the connection points are input and output connections, respectively. The third is the control terminal, which can be adjusted to modify the output based on the desired specifications. Typically, a 3386R-1-302 trimmer is supplied pre-adjusted at the factory. The output voltage can be adjusted by turning the central control terminal. As the output voltage increases, the resistance increases until the peak resistance is reached. This peak resistance is the maximum resistance of the trimmer and it should not be exceeded. An important feature of 3386R-1-302 trimmers is their ability to maintain their internal adjustment with minimal drift over time and temperature. The trimmers have an extremely low input capacitance which provides excellent temperature stability. They also have low ESR (Equivalent Series Resistance) and ESL (Equivalent Series Inductance) which makes them very suitable for use in high frequency circuits. The 3386R-1-302 trimmer is typically used in general-purpose applications such as volume control, gain control, and frequency control. The trimmer can also be used in motor speed sensing and measurement circuits. Furthermore, they can be used in test and measurement equipment, for example, oscilloscopes and logic analyzers. The 3386R-1-302 trimmer has a wide variety of applications because of its high stability, reliability, and precision. It is also thermally stable and has a long lifespan. Additionally, it is not affected by shock or vibration, making it suitable for use in demanding conditions. Overall, 3386R-1-302 trimmers are a type of variable resistor that can be used for fine adjustment or calibration of electronic circuits. They are highly reliable, stable and accurate, making them suitable for a broad range of applications. Additionally, they have a long lifespan and are not affected by shock or vibration.

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