3310H-004-502L

Temperature Coefficient:	±1000ppm/°C
Mounting Type:	Panel Mount
Bushing Thread:	1/4-32
Actuator Diameter:	0.125" (3.18mm)
Actuator Length:	0.500" (12.70mm)
Actuator Type:	Slotted
Termination Style:	PC Pins
Resistive Material:	Conductive Plastic
Adjustment Type:	Top Adjustment
Rotation:	300°
Number of Turns:	1
Series:	Pro Audio 3310
Power (Watts):	0.25W, 1/4W
Built in Switch:	Rotary, SPDT
Number of Gangs:	1
Tolerance:	±20%
Resistance (Ohms):	5k
Taper:	Linear
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Rotary Potentiometers, Rheostats

Rotary potentiometers and rheostats are components often found in applications such as automation, industrial process control, robotics, automotive, and telecom. The 3310H-004-502L is a popular rotary potentiometer of this type. In this article, we will discuss its application field and working principle.A rotary potentiometer is an adjustable resistor with a mechanical action. It consists of a spindle and two ends, which are connected by a winding adjacent to the spindle. The spindle is turned to move the winding between the contact points and adjusting the resistance. The 3310H-004-502L model is a single-turn potentiometer, meaning that it has a limited rotation, typically from 0 to 300 degrees.The 3310H-004-502L is a rotary potentiometer with a leaf spring return action. It has a sliding resistance element, with a single set of contacts for the adjustable connection between the two ends. The contacts are made up of a combination of gold and silver, and the resistor element is connected to a highly stable film. The design of this rotary potentiometer allows for easy adjustment of resistance with a high degree of accuracy.The 3310H-004-502L is commonly used in applications requiring precise control over resistance and power, such as AC and DC motors, sensors, LEDs, and power supplies. It can also be used as a voltage divider in applications such as sound systems and voltage measurement. In addition, it is often used in circuit boards for adjusting the level of resistance and making adjustments quickly and accurately.The working principle of the 3310H-004-502L is based on the sliding resistance element, which is controlled by turning the spindle. When the spindle is rotated, the winding moves between the contact points, creating different amounts of resistance. As the resistance increases, the voltage and current are correspondingly lowered.At the same time, the 3310H-004-502L has a high level of reliability, making it suitable for a wide variety of applications. Its contact material prevents corrosion during multiple operations, and its leaf spring return action ensures a quick return to the original position when the spindle is not being operated. Furthermore, its design allows for adjustments of resistance even when powered, which is ideal for applications that require precise control even when the power is on.In conclusion, the 3310H-004-502L is a rotary potentiometer with a single turn winding and leaf spring return action, designed for precise control over voltage and current. It is commonly used in applications such as AC and DC motors, LEDs, and circuit boards. Additionally, its high reliability and ability to adjust resistance even when powered make it an ideal choice for many industrial control applications.

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