3309W-1-503

Series:	Trimpot® 3309 - Open Frame
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	50 kOhms
Power (Watts):	0.5W, 1/2W
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 - 0.354" x 0.433" Face x 0.492" H (9.00mm x 11.00mm x 12.50mm)

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Trimmer Potentiometers: 3309W-1-503 Application Field and Working Principle.

Trimmer Potentiometers are small mechanical devices commonly used in electrical and electronic engineering to provide adjustable resistance in a circuit. The 3309W-1-503 is an example of such a device that is specifically designed to provide optimal performance in a wide range of situations. To understand how this device works, it is important to examine both its application field and its working principle.The 3309W-1-503 is built with a range of specialized features that make it ideal for a number of applications. The adjustable resistance range of this device is between 0 and 10 kilo-ohms; within this range, the resistance can be adjusted to any value close to the maximum or minimum. This feature makes it ideal for the calibration of motor speed controls and is also highly applicable to digital electronic designs. Additionally, this device has a low temperature coefficient of resistance, meaning that it remains stable under a range of temperatures and is capable of undergoing minor adjustments with minimal impact on its performance.The working principle behind the 3309W-1-503 is based on an electrical law known as Ohm\'s Law. According to this law, the current in a circuit is proportional to the voltage applied across it, provided the resistance remains constant. In this device, adjustable resistance is achieved by encasing a metallic resistance element in a non-conductive shell and connecting it to three terminals. As the relative positions of the terminals are changed, the amount of resistance is also changed, thus allowing for precise tuning.The 3309W-1-503 also contains an internal sealant that keeps the internal components moist and resistant to operational changes. This ensures that the device remains stable while in use, as moisture can interfere with the device\'s function. Additionally, this device is capable of withstanding severe shock and vibration without damage, thanks to a specialized internal construction that reduces the effect of external forces on the device.The 3309W-1-503 is a specialized device that offers various advantages to users looking for an adjustable resistance device. With its range of features and specialized construction, it is easy to see why this device is often the preferred choice for a variety of applications. The understanding of its application field and working principle are essential to fully utilize its capabilities.

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