3386X-1-155TLF

Series:	Trimpot® 3386 - Sealed
Packaging:	Tube
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	1.5 MOhms
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

Trimmer potentiometers, also known as trim pots or adjustable resistors, are variable resistors used to fine-tune circuits. Rather than physically replacing the resistance value with a different component, trimmer potentiometers are used to fine tune a circuit\'s resistance value more precisely. This is especially useful when there are space constraints or difficult-to-replace components. Trimmer potentiometers come in a variety of shapes and sizes, with the most common type being square with three contacts for the adjustment. Some of the other shapes include rectangular and circular types with multi-turn versions featuring designs that allow for up to 20 turns. In addition, trimmer potentiometers also feature additional contacts for an external circuit adjustment, as well as optional insulation to protect against dust and moisture.

3386X-1-155TLF application field and working principle

The 3386X-1-155TLF trimmer potentiometer features a multi-turn design with 10 turns per rotation, giving it an excellent fine-tuning capability that is useful for many applications. This trimmer potentiometer is usually used in circuit adjustments, such as setting an operating voltage or for scaling signals in control systems. The 3386X-1-155TLF trimmer potentiometer consists of a rotary spindle connected to an enclosed track, or rotor. The rotor is connected to a wiper arm, which slides along the track to change the resistance value. The wiper arm has two contact points, one at each end of the track, which are used to measure the resistance. By rotating the spindle, the resistance value is changed accordingly. The 3386X-1-155TLF trimmer potentiometer is designed for an operating temperature range of -55°C to 85°C and has a rated voltage of 50V, as well as a rated power of 0.2W. Its total resistance range is 500Ω and the resistance tolerance is ±20%. The 3386X-1-155TLF also features a special linear taper to ensure consistent and reliable performance throughout the resistance range.

Conclusion

The 3386X-1-155TLF trimmer potentiometer is a highly versatile and reliable component that is suitable for a variety of applications. From scalers and voltage adjusters to fine-tuning circuits, its excellent fine-tuning capability and total resistance range make it the ideal choice for virtually any project. Its linear taper also ensures consistent and reliable performance, giving it a great lifespan. Overall, the 3386X-1-155TLF trimmer potentiometer is an excellent choice for designers and engineers alike. Its multi-turn design and total resistance range make it perfect for projects that require precise and reliable adjustments. Plus, its rated voltage and power make it suitable for many applications. With its features and reliability, the 3386X-1-155TLF is the perfect choice for any project.

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