ST5TW203

Series:	ST5
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Resistance:	20 kOhms
Power (Watts):	0.25W, 1/4W
Tolerance:	±10%
Temperature Coefficient:	±100ppm/°C
Number of Turns:	14
Adjustment Type:	Top Adjustment
Resistive Material:	Cermet
Mounting Type:	Surface Mount
Termination Style:	Gull Wing
Size / Dimension:	Rectangular - 0.236" x 0.169" Face x 0.266" H (6.00mm x 4.30mm x 6.75mm)

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Trimmer Potentiometers

Trimmer potentiometers are linear devices that can be used to adjust the performance of an electrical system. They are often used to set the gain or offset of an amplifier or to adjust the frequency of an oscillator circuit. Trimmer potentiometers are available in several types, such as rotary and linear types, and come in a variety of designs depending on the application. The ST5TW203 is a miniature trimmer potentiometer designed for high-current, static sensing applications.

Application Field

The ST5TW203 is specifically designed for high-current, static sensing applications and is well suited for harsh environmental conditions. It is an ideal choice for mobile device applications, in particular for circuit protection and power control applications. The trim potentiometer is ideal for RF, navigation and automotive applications such as amplification and offset adjustment. The ST5TW203 also offers reliable performance in high ambient temperatures and can withstand shock and vibration.

Working Principle

The ST5TW203 trimmer potentiometer works by providing a variable resistance that can be adjusted. The resistance is adjusted by rotating an internal shaft that is connected to the trim knob. The trim knob is turned to adjust the resistance and the change in resistance is displayed on the multimeter. When the resistance is adjusted, a linear relationship is established between the resistance and the voltage or current that is driven across the device. The device is designed to provide a wide range of variable resistance, from 10 ohms to 1M ohms.

Conclusion

The ST5TW203 trimmer potentiometer is an ideal choice for high-current, static sensing applications. It is well suited for harsh environmental conditions due to its robust design and excellent temperature and environmental resistance. It is useful for controlling the gain or offset of an amplifier and for adjusting the frequency of an oscillator circuit. The device can adjust the resistance over a wide range, from 10 ohms to 1M ohms, and is easy to adjust using the trim knob.

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