3352E-1-100LF

Series:	Trimpot® 3352 - Open Frame
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	10 Ohms
Power (Watts):	0.5W, 1/2W
Tolerance:	±20%
Number of Turns:	1
Adjustment Type:	Top Adjustment
Size / Dimension:	Round - 0.350" Dia x 0.210" H (8.89mm x 5.33mm)
Termination:	PC Pins
Mounting Type:	Through Hole

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Introduction to Thumbwheel Potentiometers

Thumbwheel potentiometers, also known as rotary potentiometers, are electronic components used in many different applications, from telephones and sound equipment to automotive displays and even robotics. There are many different varieties of thumbwheel potentiometer. One of the most popular models is the 3352E-1-100LF.

Application Field and Working Principle of 3352E-1-100LF

The 3352E-1-100LF is a small, single-turn, linear-taper thumbwheel potentiometer. It has a nominal resistance of 100 ohms and a resistance tolerance of ± 5%. The device has a maximum continuous operating voltage rating of 30 volts. It is also designed to withstand up to a maximum operating temperature of 70°C.In applications requiring a variable resistor, the 3352E-1-100LF can be connected across two power supply terminals. By rotating the thumbwheel, which is connected to a resistive element inside the unit, the resistance of the device can be adjusted. This resistance is in direct proportion to the angle of rotation, meaning that rotating the thumbwheel one full turn will result in the same amount of resistance changing as rotating it 180°. This ability to finely adjust the value of resistance makes the 3352E-1-100LF incredibly useful for a wide range of applications. The 3352E-1-100LF is also designed with a variety of features that allow for improved performance and durability. The potentiometer is hermetically sealed to improve its resistance to environmental damage and the advancement of the contact is supported by neoprene seal which prevents dust and dirt from entering and corroding the contact surface. The potentiometer also has a mechanical stop to ensure that the contact cannot be turned further than its rated maximum, and the silver-plated contact is fastened to ensure continued contact between the resistive track and the contact.

Conclusion

The 3352E-1-100LF thumbwheel potentiometer is a highly versatile and reliable device that is suitable for a wide range of applications. It has a nominal resistance of 100 ohms and a temperature rating up to 70°C, and features a mechanical stop and neoprene seal for improved performance and durability. By varying the position of the thumbwheel, the device\'s resistance can be adjusted to suit a specific application. As such, the 3352E-1-100LF has become increasingly popular with those who need dependable variable resistors for their projects.

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