3319P-1-502

Series:	Trimpot® 3319 - Open Frame
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	5 kOhms
Power (Watts):	0.2W, 1/5W
Tolerance:	±25%
Temperature Coefficient:	±1000ppm/°C
Number of Turns:	1
Adjustment Type:	Top Adjustment
Resistive Material:	Carbon
Mounting Type:	Through Hole
Termination Style:	PC Pins
Size / Dimension:	Rectangular - 0.433" x 0.354" Face x 0.250" H (11.00mm x 9.00mm x 6.35mm)

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Introduction to Trimmer Potentiometers

A trimmer potentiometer, often referred to as a trim pot, is a type of adjustable resistor with a maximum resistance range of up to 20 kOhms and a minimum of 10 ohms. The primary purpose of a trimmer potentiometer is to adjust the voltage and current of a circuit. This is achieved by varying the resistance of the device as an input voltage and current is applied.Trimmer potentiometers are commonly used in analog and digital electronic circuits as a means of varying resistance. Used in a variety of applications, they are a cost-effective way to regulate signals while providing a precise and reliable electrical connection.

3319P-1-502 Application Field and Working Principle

The 3319P-1-502 trimmer potentiometer is a side adjust mechanism with a single-turn 1/4 inch internal ceramic trim potentiometer. It is a mechanical and electrical device that is used for rate adjustment, fine trimming, and matching in applications such as linearity, DC bias, and amplitude.The 3319P-1-502 features two terminals on each end of the single-turn adjust mechanism, along with a sleeve and a rotating drive. This drive is connected to a ceramic element, which is calibrated at 10K ohms. The sleeve allows for a fine adjustment of the resistance value through a single turn of the device. The rotating drive is moved through the ceramic element to adjust the desired resistance value.The 3319P-1-502 is typically used in communications, automotive, industrial, medical, and consumer applications. It is designed to work in both high temperature and high humidity environments and is available in both through-hole and surface mount on PCB designs.

Benefits of Trimmer Potentiometers

Trimmer potentiometers offer a range of benefits due to their precision, cost-effectiveness, and versatility. The fine adjustment of a trimmer potentiometer allows for precise control over voltage and current, making it ideal for a range of applications.Trimmer potentiometers provide a reliable and secure electrical connection which is essential in applications such as automotive, industrial, medical, and consumer electronics. These components also tend to be more cost-effective compared to other components with similar features and capabilities.Trimmer potentiometers are also advantageous in applications where short circuits are required. The fine adjustment of the device allows for minimal or zero current, thus reducing the likelihood of accidental short circuits. Additionally, most trimmer potentiometers are adjustable within a wide range, allowing for some flexibility in an application.

Conclusion

Trimmer potentiometers are a type of adjustable resistor that features a maximum resistance range of up to 20 kOhms and a minimum of 10 Ohms. The 3319P-1-502 is a single-turn ceramic trim potentiometer that is used for fine trimming, rate adjustment, and matching circuits. It is most commonly used in communications, automotive, industrial, medical, and consumer applications.Trimmer potentiometers provide a range of advantages, such as cost-effectiveness, precision, and security. They are an excellent choice for many applications that require a reliable, adjustable, and precise electrical connection.

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