72PMR1MEGLF

Series:	72
Part Status:	Active
Lead Free Status / RoHS Status:	--
Resistance:	1 MOhms
Power (Watts):	0.5W, 1/2W
Tolerance:	±10%
Temperature Coefficient:	±100ppm/°C
Number of Turns:	1
Adjustment Type:	Top Adjustment
Resistive Material:	Cermet
Mounting Type:	Through Hole
Termination Style:	PC Pins
Size / Dimension:	Square - 0.375" x 0.375" Face x 0.187" H (9.53mm x 9.53mm x 4.75mm)

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Trimmer Potentiometers

Trimmer Potentiometers are designed to provide a variety of adjustable resistance applications.The 72PMR1MEGLF is a single turn potentiometer that is available in three wattages: 0.125W, 0.25W, and 0.5W.The 72PMR1MEGLF is designed to be resistant to pressure and vibration, and offers excellent tolerance, low and predictable shaft torque.

Application Field

Trimmer Potentiometers are well suited for many different applications, including:

• Industrial control systems
• Audio mixing consoles
• Medical equipment
• High-end consumer electronics
• Instrumentation.

The 72PMR1MEGLF can be used for a variety of adjustable resistance applications, including level matching and filter tuning.For level matching applications, the 72PMR1MEGLF can be used to match the audio levels of one component with another.For filter tuning applications, the 72PMR1MEGLF can be used to adjust the frequency response of a filter.

Working Principle

The 72PMR1MEGLF is designed to deliver a wide range of adjustable resistances.The operating principle is based on sliding contact technology.The adjustments are made with a plastic shaft that is mounted to a rotor-style contact finger. The shaft is connected to a contact point and the resistance of the circuit is adjusted by turning the shaft.The 72PMR1MEGLF offers a wide range of adjustable resistances, making it ideal for a variety of applications. The accuracy and repeatability of the trimmer potentiometer are also excellent. The adjustable resistance range of the 72PMR1MEGLF is 10 k ohms to 1 Mega ohm.The adjustable resistance accuracy of the 72PMR1MEGLF is ±5%.

Protection and Endurance

The 72PMR1MEGLF has excellent protection against dust, dirt, and moisture.The contact fingers and shaft are coated with a durable and lubricated material, making them resistant to corrosion and oxidation.The 72PMR1MEGLF also has a long life span and can last up to 10 million movements.The 72PMR1MEGLF also offers excellent temperature stability. The temperature coefficient of resistance (TCR) is <0.1% per degree Celsius, making it ideal for temperature sensitive applications.

Conclusion

The 72PMR1MEGLF is a robust and reliable single turn trimmer potentiometer that is designed for a wide range of adjustable resistance applications.It offers excellent protection against dust, dirt, and moisture.The long life span and temperature stability make the 72PMR1MEGLF an ideal solution for complicated adjustable resistance applications.

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