TC33X-2-502G

Series:	Trimpot® TC33 - Open Frame
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	5 kOhms
Power (Watts):	0.1W, 1/10W
Tolerance:	±25%
Temperature Coefficient:	±250ppm/°C
Number of Turns:	1
Adjustment Type:	Top Adjustment
Resistive Material:	Cermet
Mounting Type:	Surface Mount
Termination Style:	J Lead
Size / Dimension:	Rectangular - 0.150" x 0.142" Face x 0.047" H (3.80mm x 3.60mm x 1.20mm)

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Introduction to Trimmer Potentiometers

Trimmer potentiometers are an important component in many control systems. They are generally used to adjust resistive signals in order to precisely control the characteristics of a system or replace variable resistors in circuits. The devices typically include a fixed resistor or potentiometer with a rotating shaft and a rotating contact that can adjust the resistance by turning the knob. Trimmer potentiometers can be used in many electronic and mechanical applications, such as in voltage dividers, synthesizer oscillators, and electric motors.

TC33X-2-502G Application Field and Working Principle

The TC33X-2-502G is a trimmer potentiometer designed for use in both consumer and industrial applications. It is able to adjust resistive signals with precision and offers greater stability than traditional variable resistors. The TC33X-2-502G features a carbon section resistive element that is protected by a water-resistant plastic housing. The device is rated for between 10 and 150 mA of current and has a range of resistance from 0.2R to 1.2R. The TC33X-2-502G leverages a voltage divider arrangement, consisting of two resistors in series. By adjusting the resistance of one of the resistors, the divider ratio is changed to create either higher or lower voltages. The voltage applied across the device ranges from 0-1.2R, and if the device is used in a high voltage application, a voltage divider should be used.In operation, the resistance of the trimmer potentiometer will be determined by the positioning of the contact on the rotating shaft. The contact resistance will be adjustable and can be moved in small increments to precisely control the resistance. This small adjustment makes the device ideal for fine-tuning and adjusting a wide range of different resistive signals, including AC voltages, auto-transformers, and opto-optic circuits.

Conclusion

The TC33X-2-502G is an excellent example of a trimmer potentiometer. Thanks to its precise adjustment capabilities and high level of performance, it is suitable for a variety of electronic and mechanical applications. It is also water-resistant and able to handle low-current applications. The device is able to leverage a voltage divider arrangement to produce either higher or lower voltages, which makes it a great choice for controlling resistive signals.

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