3266Y-1-253LF

Series:	Trimpot® 3266 - Sealed
Packaging:	Tube
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	25 kOhms
Power (Watts):	0.25W, 1/4W
Tolerance:	±10%
Temperature Coefficient:	±100ppm/°C
Number of Turns:	12
Adjustment Type:	Top Adjustment
Resistive Material:	Cermet
Mounting Type:	Through Hole
Termination Style:	PC Pins
Size / Dimension:	Rectangular - 0.250" x 0.170" Face x 0.270" H (6.35mm x 4.31mm x 6.85mm)

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Introduction to Trimmer Potentiometers

Trimmer potentiometers (also known as trimpots, trimmers, adjustable resistors, preset potentiometers, or variable resistors) are a type of variable resistor used to set the resistance in electronic circuits. They are typically used in circuits to adjust the sensitivity and gain of amplifiers, to adjust frequency in radio circuits, and to set time constants in digital logic. It\'s useful for adjusting the performance parameters of an electronic system in a relatively simple manner.

The 3266Y-1-253LF Trimmer Potentiometer

The 3266Y-1-253LF is a multi-turn trimmer potentiometer manufactured by Bourns Inc. It is a very versatile component, designed to be used in a variety of applications. It is a surface mount 10-turn adjustable precision potentiometer ideal for a wide range of applications such as AC line frequency adjustment in stereo receivers, light dimmer circuit stabilizers, and audio frequency adjustment in wireless phones.The 3266Y-1-253LF trimmer has a 6mm solid aluminum shaft and a high conductivity bushing. The adjustment range is 10 turns and the resistance range is 10Ω to 253 Ω, with a linearity of ±10%. There is a detent at the middle point (126.5Ω) to facilitate easier and more accurate adjustment. The insulation material of this trimmer is Polyphenylene Sulfide, which gives it excellent resistance to temperature, heat, chemicals, oils, and other environmental conditions. The rated power of the 3266Y-1-253LF is 0.2W and the operating temperature range is -55°C to +125°C.

Application Fields and Working Principle of 3266Y-1-253LF

The 3266Y-1-253LF trimmer potentiometer has a wide range of applications. It can be used to adjust the output voltage of DC-DC converters, as well as to calibrate high speed communication systems, digital processing systems, voltage sources, etc. Its applications also include the adjustment of audio components such as audio tone control circuits, bass treble control circuits, volume control circuits, etc. It is also used in electronic devices such as cameras, laptop inverters, LCD TV backlight controllers, and more.The 3266Y-1-253LF trimmer potentiometer works using the basic principles of electricity and magnetism. It is a variable resistor with two terminals and a rotating shaft in the middle. By rotating the shaft, the resistance between the two terminals changes. The resistance is proportional to the angle of the shaft and the number of turns. The resistor is made up of two conductive layers separated by a non-conductive material, and the adjustment of the resistance is accomplished by changing the distance between the two conductive layers. The 3266Y-1-253LF has a total of 10 turns, allowing for more precise adjustment of the resistance.

Conclusion

The 3266Y-1-253LF trimmer potentiometers are versatile components used in many applications, from audio and communication systems to DC-DC converters and LCD TV backlight controllers. Its multi-turn design ensures accurate, precise adjustment of the resistance. The trimmer is also highly durable, with a rated power of 0.2W and operating temperature range of -55°C to +125°C. With its wide range of applications and ease of use, it is a great choice for any project.

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