RTR22DL203MM

Series:	Trimpot® RT22/RTR22-Sealed
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	20 kOhms
Power (Watts):	0.75W, 3/4W
Tolerance:	±5%
Temperature Coefficient:	±50ppm/°C
Number of Turns:	25
Adjustment Type:	Side Adjustment
Resistive Material:	Wirewound
Mounting Type:	Panel Mount, Wire Leads
Termination Style:	Wire Leads
Size / Dimension:	Rectangular - 0.500" x 0.187" Face x 0.500" H (12.70mm x 4.75mm x 12.70mm)

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Introduction to Trimmer Potentiometers

Trimmer Potentiometers, also known as trim pots, are a type of adjustable potentiometer used in a variety of applications. All potentiometers work by controlling an electrical value, such as voltage, power, or current, by using a adjustable control. Trimmer potentiometers are a specific type of potentiometer that can be adjusted by turning a knob or handle attached to the body of the unit.

RTR22DL203MM Application Field and Working Principle

The RTR22DL203MM is a specifically designed trimmer potentiometer intended for a variety of applications. This unit is adjustable on both sides, allowing for greater precision and control when forming circuits. The most common applications for the RTR22DL203MM range from controlling electronic devices such as motors and relays, to controlling the voltage of an entire circuit.The RTR22DL203MM is composed of three pins, two of which are resistors that can be adjusted up to a resistance of 10,000 as the knob is turned. The third pin is dedicated to the center terminal, and this is the connection that allows the current to be regulated. When the knob is turned, the resistor closest to the center of the knob rotates, which changes the resistance of that particular circuit to between 0 and 10,000 ohms. The other resistor stays at a constant 10,000 ohms. The changing resistance of the controlling of the resistor creates an electrical potential, and this is what the unit uses to control the current in the circuit.

Conclusion

The RTR22DL203MM is a versatile, adjustable trimmer potentiometer with a wide range of applications. This unit is adjustable from 0 to 10,000 ohms, and is comprised of two resistors and one center terminal. This allows for precision control when creating circuits and working with electrical power. All in all, the RTR22DL203MM is a very useful trimmer potentiometer and a great choice for a variety of applications.

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