262UR501B

Series:	262
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Resistance:	500 Ohms
Power (Watts):	0.15W
Tolerance:	±20%
Temperature Coefficient:	--
Number of Turns:	1
Adjustment Type:	Top Adjustment
Resistive Material:	Carbon
Mounting Type:	Through Hole
Termination Style:	PC Pins
Size / Dimension:	Rectangular - 0.370" x 0.394" Face x 0.734" H (9.40mm x 10.00mm x 5.40mm)

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Trimmer Potentiometers are small, adjustable resistor devices, commonly used for precision adjustments in electronic circuits. The 262UR501B is an impressive and relatively new example of a trimmer potentiometer; it is a high precision, low capacitance, thru-hole type trimmer potentiometer with a rotary axis. The 262UR501B represents the inevitable evolution of resistors over the years, having a maximum resistance of up to 500 ohms, and an absolute minimum of 1 ohm. Its low capacitance ensures that any interference from it is greatly reduced, meaning that it is a near necessity for certain circuits.The 262UR501B is suitable for use in automated test systems, audio circuits, gain adjustment, lighting management and any application requiring precise adjustment of a circuit\'s performance. It is particularly adept at being used to adjust the frequency in filter circuits, as well as increasing or decreasing the gain of a circuit.The working principle of a trimmer potentiometer is not unlike that of a regular potentiometer. Every same kind of potentiometer will essentially be a three-terminal device; two pins are placed at both ends of a conduction path and a single wiper will be in-contact with the path, allowing for the adjustment of an electrical value.However, unlike regular potentiometers which are adjustable through a three-dimensional movement, the 262UR501B is adjustable via a rotary movement. This means the wiper of the 262UR501B moves along the resistance path when the rotary axis is adjusted. As the wiper moves, the resistance of the device decreases or increases proportionally.The 262UR501B also incorporates a locking system, whereby the rotary axis can be securely locked in place. This ensures that any adjustment made with the 262UR501B does not unintendedly move and accidentally alter the resistance value, as this could cause complications with the device\'s operation.Trimmer potentiometers like the 262UR501B are typically used where significantly precise adjustments to an electrical value are required; this makes them an invaluable tool for any engineer dealing with products that require fine tuning. The 262UR501B has the added benefit of being of a smaller size than many of its predecessors, allowing it to be placed into tighter spaces without issue.Overall, the 262UR501B is a powerful and reliable device used in many fields of engineering; with its precise adjustment capabilities, small size, locking system and low capacitance, it offers a quality like no other and hence makes it an invaluable addition to many circuit boards.

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