SM-3W104

Series:	SM3
Packaging:	Bulk
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Resistance:	100 kOhms
Power (Watts):	0.125W, 1/8W
Tolerance:	±20%
Temperature Coefficient:	±100ppm/°C
Number of Turns:	11
Adjustment Type:	Top Adjustment
Resistive Material:	Cermet
Mounting Type:	Surface Mount
Termination Style:	J Lead
Size / Dimension:	Rectangular - 0.154" x 0.126" Face x 0.154" H (3.90mm x 3.20mm x 3.90mm)

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Introduction to SM-3W104 Trimmer Potentiometers

The SM-3W104 trimmer potentiometer is a versatile, adjustable miniature device used to control electrical current flow. It is used in many electronic, automotive, and industrial applications to adjust and regulate voltages and currents. It is also commonly used as a voltage reference in various circuits.

Applications

The SM-3W104 trimmer potentiometer is frequently used in a wide variety of engineering applications, including:

• Automotive Systems: The SM-3W104 is widely used in modern automotive engines to adjust and regulate fuel and air flow, spark plugs, and idle speed. It is also used to adjust the speed of fan motors in air conditioning systems.
• Industrial Systems: The SM-3W104 is used in industrial settings to adjust and regulate system pressures, temperatures, and fluid flow. It is also used in robotics automation systems to adjust and set torque, position, and motion parameters.
• Medical Devices: The SM-3W104 is commonly used in medical equipment to adjust airflow and the rate of fluid flow through intravenous and catheter tubes.
• Computer Systems: The SM-3W104 is used in various computer-controlled systems to adjust and set system parameters, including CPU speeds, display settings, and memory access.
• Audio and Video Equipment: The SM-3W104 is used in high-end audio and video equipment to adjust levels and settings. It is also used in many professional-grade mixing boards and recording equipment.
• Aviation Systems: The SM-3W104 is used in airplane engines, navigation systems, and control systems to adjust and regulate fuel, air, and pressure settings.

Working Principle of the SM-3W104 Trimmer Potentiometer

The SM-3W104 trimmer potentiometer consists of a body and a sensing element that is attached to the body. The body contains a metal strip or wire-wound strip that is connected to the sensing element. As the sensing element is moved, it adjusts the resistance of the metal strip or wire-wound strip, which in turn adjusts the electrical current that passes through it.The resistance of the SM-3W104 trimmer potentiometer is controlled by a mechanical dial, switch, or knob. Depending on the type of trimmer potentiometer, different values can be adjusted, such as voltage, current, and frequency.The SM-3W104 trimmer potentiometer is a relatively simple device, but it has many advantages over other types of potentiometers. For example, its resistance range can be easily set and adjusted. Its compact form factor also makes it ideal for applications where space is limited. Additionally, it is highly resistant to mechanical shock and vibration, making it suitable for use in many industrial applications.

Conclusion

Overall, the SM-3W104 trimmer potentiometer is a versatile and adjustable device that is used in many different applications. It is capable of adjusting and setting a wide range of values, such as voltage, current, and frequency, and is highly resistant to mechanical shock and vibration. It is widely used in automotive, industrial, medical, computer, audio and video, and aviation applications to adjust and regulate voltages and currents.

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