409VA501M

Series:	409, Citec
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	500 Ohms
Power (Watts):	0.5W, 1/2W
Tolerance:	±20%
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 - 0.500" x 0.346" Face x 0.500" H (12.70mm x 8.80mm x 12.70mm)

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Trimmer Potentiometers

Trimmer Potentiometers is a subset of the resistive variations of potentiometers. Potentiometers, divided into the three categories of analytical, precision and trimmer potentiometers, are angular position devices for measuring the position of a mechanical component, such as a slider. Trimmer potentiometers are specialized to provide very precise adjustments, usually within a few degrees of their rotation angle.The 409VA501M is a good example of a trimmer potentiometer. It is rugged, compact and cost efficient, and it provides a simple, precise adjustment. The 409VA501M is designed specifically for use in a wide variety of electronic applications such as motors, microwaves, amplifiers and radio/TV receivers.The 409VA501M is designed to provide a precise adjustment while using minimal power and limited space. It consists of a semiconductor substrate, which is capable of sustaining a higher power level than other types of potentiometers. This substrate provides a variety of characteristics such as low thermal resistance to reduce heat buildup, and an ultra-high resistance of up to 180 megaohms.The 409VA501M is intended to be used in high-frequency switching applications and offers excellent tracking linearity and superior AC characteristics over a wide variety of temperature ranges. It is a single-turn type device with a termination option of side adjust or top adjust. It features very low lead radii, very low mechanical movement and a low contact force in operation.The 409VA501M can be used in a wide variety of applications such as tuning control of radio/TV receivers, audio amplifiers and general purpose concentration adjustment. Its compact size and wide tolerances make it the ideal choice for applications such as engineering prototype development, industrial production, and even introduction to the consumer market. In terms of its working principle, the 409VA501M is a linear, single-turn potentiometer. This means that its resistance changes linearly with the angular position of its control knob, or shaft. To adjust the resistance value, the user must rotate the knob in either a clockwise or counterclockwise direction, causing the resistance value to increase or decrease accordingly.The 409VA501M is the perfect device to use when a designer requires a precise, cost-efficient adjustment for their product. It offers excellent tracking linearity and superior AC characteristics over a wide variety of temperature ranges, and its use of a semiconductor substrate provides a higher power level than other types of potentiometers. Its compact size and wide tolerances make it the ideal choice for many applications, such as motors, microwaves, and consumer electronics.

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