ST4EH101

Series:	ST4
Packaging:	Bulk
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Resistance:	100 Ohms
Power (Watts):	0.25W, 1/4W
Tolerance:	±20%
Temperature Coefficient:	±100ppm/°C
Number of Turns:	1
Adjustment Type:	Side Adjustment
Resistive Material:	Cermet
Mounting Type:	Surface Mount
Termination Style:	Gull Wing
Size / Dimension:	Rectangular - 0.197" x 0.177" Face x 0.224" H (5.00mm x 4.50mm x 5.70mm)

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Trimmer Potentiometers

A trimmer potentiometer is a three-terminal variable resistor circuit component that is used to adjust an electrical signal within an appliance or an electronic device. Such a device is commonly referred to as a "trimmer pot" and is made up of a base, a contact, and a wiper that is adjusted using a screw. The ST4EH101 is a trimmer potentiometer of high accuracy and reliability suitable for uses in a wide range of applications.The ST4EH101 is a standard multi-turn single-track trimmer and is suitable for use in medical, consumer and industrial application. The ST4EH101 has an adjustable resistance value of 0.1 – 10 kilo-ohms and a maximum power rating of 3W. It is suited for applications with frequencies up to 10MHz and temperature ranges between -40 to +125°C.The ST4EH101 has a wide range of applications, which include trimming of circuit parameters such as gain setting, time setting, temperature and frequency control, and linear adjustment of current and voltage. In addition, it can be used in a variety of circuits, such as band-pass filters, high-Q filters, delay lines, voltage-controlled oscillators and integral element filters.The working principle of the ST4EH101 is based on three main components. Firstly, the base is a rigid support for the mechanical and electrical components of the device. Secondly, the contact is typically made from a metal contact material such as copper, which creates an electrical connection between the base and the wiper. Lastly, the wiper is adjusted using a screw which, when moved, changes the distance between the contact and the wiper, thus changing the resistance of the device.The ST4EH101 has two main advantages over other trimmer potentiometers. The first is its high accuracy, which allows for precise control of low-level signals and precise adjustment of process parameters. Secondly, its wide temperature range makes it a suitable choice for applications which require precise control in extreme temperatures.The ST4EH101 is also highly regarded for its longevity and reliability. Its uses include medical device calibration, energy management, temperature regulation, frequency regulation and other applications where precise control over current and voltage is necessary. Its immunity to shocks, vibration, and climatic changes ensure a long-term reliable performance.In conclusion, the ST4EH101 is a trimmer potentiometer of high accuracy and reliability, suitable for a wide range of applications where precision is critical. Its precision, wide temperature range, and ruggedness make it well suited for use in medical, consumer and industrial applications.

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