Series:	Trimpot® 3299 - Sealed
Packaging:	Tube
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	25 kOhms
Power (Watts):	0.5W, 1/2W
Tolerance:	±10%
Temperature Coefficient:	±100ppm/°C
Number of Turns:	25
Adjustment Type:	Top Adjustment
Resistive Material:	Cermet
Mounting Type:	Through Hole
Termination Style:	PC Pins
Size / Dimension:	Rectangular - 0.375" x 0.240" Face x 0.395" H (9.53mm x 6.10mm x 10.03mm)

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Trimmer Potentiometers: 3299W-1-253LF Application Field and Working Principle

Trimmer Potentiometers are versatile and adjustable, used to control electrical currents. They are adjustable devices that are sometimes used where a user needs to make minor changes in the electrical current or resistance of a circuit. This article will explore the 3299W-1-253LF specifically with regards to its application field and working principle.Trimmer potentiometers have a wide range of applications. They can be used to adjust the frequency or level of an incoming signal, as a gain control on an amplifier, or as a balance control on an audio mixing console. Trimmer potentiometers are also used for adjusting the frequency of a local oscillator in a radio, and for adjusting the output voltage and current from a voltage regulator.The 3299W-1-253LF is a miniature single-turn trimmer potentiometer. It has an adjustable range of 5kΩ to 50kΩ, and its low profile makes it suitable for space-constrained applications. Because of its size, it can be used in a variety of devices including telecommunications products, medical instruments, digital cameras, and other electronic devices. The 3299W-1-253LF works by the user turning the screw or knob on the top of the potentiometer in order to adjust the resistance of the circuit. The resistor is made up of a piece of resistive material inside a housing with two leads. The two leads are connected to the ends of the resistive material, and when the user turns the screw or knob, the resistive material is shortened or lengthened, which in turn causes the resistance of the circuit to change.The 3299W-1-253LF has an accuracy of 1% with +/-1%, making it suitable for use in high-quality audio and video applications. It also features a long mechanical cycle life of 500,000 turns without deformation, which extends the lifetime of the device and makes it more reliable. Additionally, its operating temperature range is -55°C to125°C, and its dustproof construction protects against debris and dirt.In summary, the 3299W-1-253LF is a miniature single-turn trimmer potentiometer designed for use in applications where space is limited. It has a resistance range of 5kΩ to 50kΩ and an accuracy of +/-1%. Additionally, it has a long mechanical cycle life and a wide operating temperature range. This makes it suitable for use in a variety of applications, from telecommunications products to medical instruments.

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