ST7TB102

Series:	ST7
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Resistance:	1 kOhms
Power (Watts):	0.25W, 1/4W
Tolerance:	±20%
Temperature Coefficient:	±100ppm/°C
Number of Turns:	3
Adjustment Type:	Top Adjustment
Resistive Material:	Cermet
Mounting Type:	Surface Mount
Termination Style:	Gull Wing
Size / Dimension:	Square - 0.252" x 0.240" Face x 0.134" H (6.40mm x 6.10mm x 3.40mm)

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Introduction to Trimmer Potentiometers

Trimmer potentiometers are small, adjustable electrical components that allow users to fluctuate resistance or voltage within a circuit. They are commonly used to precisely adjust the output voltage or sensitivity of a system with minimal effort, and typically come in smaller sizes than potentiometers, making them ideal for situations in which there is little room for installation.Trimmer potentiometers consist of a core made of metal, which screw down to adjust the electrical resistance or voltage—a turn of the wheel increases or decreases the resistance. The core is typically supported by a ceramic base, and may have a metal handle as well, allowing for easier manipulation. The resistance of the trimmer potentiometer can also be adjusted with a screwdriver, although this tool is much less practical for day-to-day use.

ST7TB102 Application Field and Working Principle

The ST7TB102 is a type of trimmer potentiometer that is generally used in consumer electronics. It is a single-turn device that works by manually adjusting the resistance of a circuit through a sliding potentiometer. It is designed with a metal core that can be adjusted for precise resistance readings, and the ceramic base helps to provide a sturdy support system.The ST7TB102 is both reliable and precise, and its small size makes it ideal for small electronics applications. It can be used to adjust the gain, sensitivity, and voltage level of a circuit. The device can also be used as an adjustable voltage divider for power supplies, for general-purpose applications such as controlling the current in a circuit, or for controlling the voltage threshold that triggers an electrical response.In operation, the ST7TB102 requires a 2.5mm allen key for manual adjustment. It is important to note, however, that although the ST7TB102 does not use a mechanical connector, it is designed so that the knob can be easily secured for more reliable operation. In addition, the adjustment should always be done in a clockwise direction for optimal results.

Conclusion

The ST7TB102 is a trimmer potentiometer that is well-suited to a range of applications in consumer electronics, as it offers both precise and reliable resistance control. Its small size makes it ideal for situations in which there is little room for installation, while the metal and ceramic construction makes it sturdily supported. In addition, since it does not require a connector for operation, the user can easily secure the knob for more reliable operation. All in all, the ST7TB102 is a great choice for a variety of applications, offering both reliability and accuracy.

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