3329H-1-200

Series:	Trimpot® 3329 - Sealed
Packaging:	Tube
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	20 Ohms
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:	Round - 0.250" Dia x 0.180" H (6.35mm x 4.57mm)

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Trimmer Potentiometers

Trimmer Potentiometers are small components that can be used to control the resistance in an electrical circuit. The 3329H-1-200 is a type of Trimmer Potentiometer that has found many applications in the areas of home automation and industrial instrumentation. In this article, we will explore the 3329H-1-200 applications and its working principle.

Applications of the 3329H-1-200

The 3329H-1-200 is a type of multi-turn trimmer potentiometer that is used to adjust the resistance to a desired value in a wide range of applications. It is a popular choice for audio systems, test and measurement instruments, medical equipment, motor control, and telecommunication equipment. The 3329H-1-200 is perfect for applications that require high reliability and accuracy. Its construction features also make it an ideal choice for harsh environments, vibration or shock, and moisture. It is also well-suited for applications where space-saving is a priority, as this trimmer potentiometer is extremely compact, yet highly durable.

Working Principle of the 3329H-1-200

The 3329H-1-200 is a multi-turn trimmer potentiometer whose resistance can be adjusted sectionally along with its full turn count. The trimmer contains two terminals: one for power supply, and the other for the output voltage. The 3329H-1-200’s working is based on the principle of variable resistance. When the wiper arm is rotated, the contact area between the wiper and the resistive element can be enlarged or reduced. This causes the resistance between the two terminals to vary and the output voltage varies to the same degree as the resistance. The 3329H-1-200 also features digitally programmable presets, which allow the user to select pre-determined resistance values, and to adjust the resistance down to a minimum of 0 Ohms. Another feature of this trimmer potentiometer is that it can be operated within a wide temperature range, from -55°C to +155°C.

Conclusion

The 3329H-1-200 Trimmer Potentiometer is a multi-turn potentiometer that is perfect for precision applications within harsh environments. Its output voltage and resistance are variable depending on the rotation of the wiper arm, and it also features digitally programmable presets, which can be used to pre-select resistance values. The 3329H-1-200 is a component that has been designed with the utmost accuracy and reliability, and is suitable for use in areas such as audio systems, test and measurement instruments, and medical equipment.

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