3306K-1-103

Series:	Trimpot® 3306 - Open Frame
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	10 kOhms
Power (Watts):	0.2W, 1/5W
Tolerance:	±25%
Temperature Coefficient:	±250ppm/°C
Number of Turns:	1
Adjustment Type:	Side Adjustment
Resistive Material:	Cermet
Mounting Type:	Through Hole
Termination Style:	PC Pins
Size / Dimension:	Rectangular - 0.268" x 0.319" Face x 0.331" H (6.81mm x 8.10mm x 8.40mm)

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Trimmer Potentiometers

Trimmer Potentiometers, also known as adjustable resistors, are electronic components used to control the flow of electrical energy in a circuit. The 3306K-1-103 model is a universal trim pot that is designed to work in a variety of applications and provide precision control over the device’s output.

Application Fields

Trimmer Potentiometers are used in many industries, such as audio, industrial, automotive, and consumer electronics. They are ideal for use in circuits that require precise adjustability and a stable operating environment. In addition, these trim pots are often used in medical and military equipment, where precision adjustments are critical.The 3306K-1-103 is commonly used as an audio or video attenuator, where it can be used to adjust the signal strength sent to a device. It is also used in industrial applications, such as controlling the temperature of a heating element, or adjusting the speed and direction of a motor. In automotive applications, the 3306K-1-103 is used to adjust the voltage of an electronic control unit (ECU), such as a traction or engine control unit.

Working Principle

The 3306K-1-103 Trimmer Potentiometer consists of three parts: a resistive element, a wiper arm, and an adjustment knob. The resistive element is a metal coil or spiral that has two ends connected to electrical contacts. The wiper arm is connected to the adjustment knob and sits between the two contacts. When the knob is turned, the wiper arm is moved along the resistive element, causing the resistance to change. The resistance of the device can be adjusted by turning the knob, allowing the circuit’s operation to be fine-tuned.The 3306K-1-103 is designed to provide precise, repeatable adjustments over a wide range of resistances. Its resistive element is constructed from a special alloy that ensures consistent performance in both low and high temperatures. Its wiper arm has an adjustable friction mechanism to control the resistance adjustment. This ensures that the adjustment knob provides consistent control, regardless of the number of times it is turned.

Conclusion

Trimmer Potentiometers are versatile components that can be used for a variety of applications. The 3306K-1-103 model is a universal trim pot that provides precision control over the output of a circuit. With its special alloy resistive element, adjustable friction wiper arm, and adjustable knob, the 3306K-1-103 allows for precise, repeatable resistances over a wide range. This makes it an ideal choice for applications that require precise adjustment and a stable operating environment.

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