3009P-1-105LF

Series:	Trimpot® 3009 - Sealed
Packaging:	Tube
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	1 MOhms
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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Trimmer Potentiometers

Trimmer Potentiometers are devices used in a variety of applications to finely adjust the electrical resistance of a circuit. The 3009P-1-105LF trim pot, manufactured by Bourns, is a great example of this type of technology.The 3009P-1-105LF is a 9 mm, single-turn device with a resistor value of 105 Ohms. Its low profile design makes it ideal for applications where space is at a premium, such as automotive electronics and medical equipment. The 3009P-1-105LF also has an integrated dust cover for effortless maintenance.The three important features of a trim pot are its application field, its working principle, and its output accuracy. To understand more about this topic, let us explore each of these in more detail.

Application Field

Trimmer Potentiometers are most commonly used in audio/video equipment, instrumentation, and commercial/industrial applications. These devices can be used to finely adjust the electrical resistance of a circuit to optimize device performance.For example, the 3009P-1-105LF can be used to precisely adjust the operating frequency of a radio receiver, or to adjust the playback volume level of an audio device. Additionally, the 3009P-1-105LF could be used to adjust the level of video brightness in a display, or to regulate the operating speed of a motor.

Working Principle

The 3009P-1-105LF is powered via a voltage source, such as a battery or a wall outlet. This voltage is then fed through a variable resistor, such as the 3009P-1-105LF, and the current is adjusted accordingly.The 3009P-1-105LF has one plate O-ring that is adjustable and connected to a track contact. The contact is then connected to the resistor, and its resistance can be adjusted by rotating the O-ring. As the O-ring is rotated, the resistance of the resistor is adjusted, which in turn affects the current flowing through it.

Output Accuracy

The 3009P-1-105LF offers a high degree of accuracy and reliability. It has a temperature coefficient of 200 ppm per ºC and a maximum power dissipation of 2.5W. The 3009P-1-105LF also offers a wide range of operating temperatures, from -55ºC to +125ºC. As it is in a tiny package, the 3009P-1-105LF’s output accuracy is virtually unaffected by environmental factors such as temperature fluctuations and humidity.

Conclusion

The 3009P-1-105LF is a great example of a trim pot, commonly used in a variety of applications. It has a low profile design and integrated dust cover, offers excellent output accuracy, and is capable of operation in a wide range of temperature conditions. With its versatility, reliability, and accuracy, the 3009P-1-105LF is an ideal choice for any application where precise electrical resistance adjustments are needed.

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