3009P-1-303LF

Series:	Trimpot® 3009 - Sealed
Packaging:	Tube
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	30 kOhms
Power (Watts):	0.75W, 3/4W
Tolerance:	±10%
Temperature Coefficient:	±100ppm/°C
Number of Turns:	15
Adjustment Type:	Side Adjustment
Resistive Material:	Cermet
Mounting Type:	Through Hole
Termination Style:	PC Pins
Size / Dimension:	Rectangular- 0.354" x 0.190" Face x 0.750" L (8.98mm x 4.83mm x 19.05mm)

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Introduction

Trimmer Potentiometers, also known as trimpots, are variable resistors most commonly used to adjust the electrical characteristics of circuits, such as resistance, capacitance, and inductance. Trimpots provide a reliable and easy-to-use solution for setting circuit parameters, and are widely applied in a wide variety of electronic systems. Here we will look at the 3009P-1-303LF trimpot in particular, and examine its application field and working principle.

Application Field

The 3009P-1-303LF trimpot is exceptionally well suited for use in telecoms equipment, personal computers, consumer electronics, and industrial automation systems. This trimpot boasts an extended operating temperature range and higher power rating compared to other trimpots. It also makes use of a novel \'snap-in\' mounting system, which improves user convenience by eliminating the need to remove the pot from the PCB.The 3009P-1-303LF is designed for single-direction adjustment operations, or for actuating a remotely mounted switch. This trimpot can be found in a variety of devices, ranging from telecommunications systems to complex industrial equipment. Its practical uses include setting the voltage and current of a circuit, calibrating remote switches, and adjusting potentiometer sensors.

Working Principle

The trimpot consists of a small printed circuit board (PCB) coated with a wiper that slides over a resistive track when voltage is applied to the circuit. The voltage applied to the wiper determines the resistance of the potentiometer. The 3009P-1-303LF trimpot has a range of 5 ohms to 5000 ohms and can be adjusted to any preset resistance within that range.The trimpot is designed to be adjusted with its own built-in control knob, which is located on the top of the PCB. Turning the knob clockwise increases the resistance while counter clockwise decreases the resistance. The adjustment knob is secured to the PCB with a locking nut, which helps ensure that any adjustments remain stable over time.

Conclusion

The 3009P-1-303LF trimpot is a versatile and easy to use device for adjusting electrical parameters. Its extended temperature range and higher power rating make it ideal for use in a wide variety of applications. Its snap-in mounting system and built-in control knob make adjustment operations simple yet reliable. In conclusion, the 3009P-1-303LF trimpot is an ideal solution for accurately and reliably setting electrical parameters in communications systems, consumer electronics, and industrial equipment.

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