CT20EX502

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Trimmer potentiometers, also known as trimmers, are variable resistors used to adjust, trim, or tune the performance of electronic equipment. The CT20EX502 is a trimmer potentiometer manufactured by Alps Electric. It is designed for creating and controlling adjustable voltage dividers and applied to short-term adjustment of electronic circuits.

This trimmer operates with a parameter of 20-ohm resistance and a rated power of 0.25 watts. It is made with a metal-oxide film, and it features low resistance. It is also highly reliable for continuous use, offering long life in extreme temperatures and variable speeds. It has an operating temperature range of -55°C to 120°C, and its maximum working voltage is 50 volts.

This trimmer is designed with an adjustment screw and an additional lock nut to secure the position. The two terminals are connected by a small metal strip and the adjustment screw. When the adjustment screw is turned, the resistance between the two terminals changes. This change in resistance creates a voltage divider in the circuit and thus allows the user to adjust the output voltage. The two terminals are also electrically isolated from each other.

The CT20EX502 is used in electronic circuits that require adjustable voltage dividers, such as in AC dimmers, audio mixing consoles, and TV contrast controls. In many cases, these trimmers can be used as a quick replacement for traditional adjustable voltage dividers. It is also used in various consumer applications such as motion detections, thermostats, and kitchen appliances.

This trimmer is equipped with a rotary adjustment screw and shaft, and it is designed for mechanical rotation control. It has a contact surface area of 2.5 mm square, and its rated temperature range is -55°C to +125°C. It can fit into a 0.4” (10.16 mm) diameter opening, and it has a low torque of 0.87 mNm. The tracker knob supplies a total resistance range of 0 Ohm to 20 Ohm. Its rated power is 0.25 watts at 85°C temperature.

The rotary design of the CT20EX502 provides more convenience while connecting and adjusting circuits. Moreover, it offers excellent noise and interference prevention characteristics, allowing it to be more reliable in various applications. It also has a high quality design which ensures that the trimmer is durable and reliable in extreme temperatures and in high humidity environments.

The CT20EX502 trimmer is a great choice for adjustable voltage dividers in electronic equipment. It is highly reliable, long-lasting, and offers precise adjustment. Its various features make it an ideal choice for applications that require absolute accuracy in output voltage.

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