3386X-1-500

Series:	Trimpot® 3386 - Sealed
Packaging:	Tube
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	50 Ohms
Power (Watts):	0.5W, 1/2W
Tolerance:	±10%
Temperature Coefficient:	±100ppm/°C
Number of Turns:	1
Adjustment Type:	Side Adjustment
Resistive Material:	Cermet
Mounting Type:	Through Hole
Termination Style:	PC Pins
Size / Dimension:	Square - 0.375" x 0.375" Face x 0.375" H (9.53mm x 9.53mm x 9.53mm)

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Introduction

Trimmer potentiometers are devices used to adjust the resistance of a circuit so that the desired output can be obtained. The 3386X-1-500 TrimPot is a type of trimmer potentiometer specifically designed for high-precision applications. This article will provide an overview of the 3386X-1-500 TrimPot application field and working principle.

Application Field

Trimmer potentiometers are mainly used in high-precision applications, such as in digital electronics, instrumentation, and amplifier circuits. These devices are also used in power supplies, feedback lighting control systems, and switching power converters. The 3386X-1-500 TrimPot is particularly suitable for applications such as signal conditioning, closed-loop control systems, and circuit debugging. It features a high linearity and accuracy, as well as a wide operating temperature range. Its adjustable resistance range is between 1 and 500 ohms, making it a perfect choice for applications requiring accurate resistance adjustments. There are also a variety of mounting choices available with the 3386X-1-500 TrimPot, such as the ceramic mounting option for greater stability.

Working Principle

The 3386X-1-500 TrimPot is based on the potentiometer principle, which states that the resistance of a component, or the voltage drop across it, depends on the position of its armature. The 3386X-1-500 has a three-section armature, which adjusts the resistance between 1 and 500 ohms depending on the position of the slider. When an external voltage source is connected to the 3386X-1-500 TrimPot, a current will flow through the resistance of the device as well as through the external voltage source. The voltage drop across the TrimPot is dependent on the position of the armature, and this in turn affects the current flowing through the device. The 3386X-1-500 is considered a low noise device due to its minimum contact resistance of 0.2 ohms and has very good temperature stability. Its ceramic mounting option provides additional thermal stability and ensures the accuracy of the device is not compromised.

Conclusion

In conclusion, the 3386X-1-500 TrimPot is a high-precision trimmer potentiometer designed for applications requiring a highly accurate adjustible resistance. Its three-section armature adjusts the resistance between 1 and 500 ohms, depending on the position of the slider. The device also features a minimum contact resistance of 0.2 ohms and has very good temperature stability. Thanks to its ceramic mounting option, the device offers additional thermal stability and ensures the accuracy of the device is not compromised.

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