3299X-1-200

Series:	Trimpot® 3299 - 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:	25
Adjustment Type:	Side Adjustment
Resistive Material:	Cermet
Mounting Type:	Through Hole
Termination Style:	PC Pins
Size / Dimension:	Rectangular - 0.395" x 0.240" Face x 0.395" H (10.03mm x 6.10mm x 10.03mm)

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Introduction to Trimmer Potentiometers

Trimmer Potentiometers are adjustable electronic component which is used to control electric current. The 3299X-1-200 is a particular subtype of trimmer potentiometers – they provide multi-turn trim adjust capabilities.

Application Field

The 3299X-1-200 is used in a wide variety of applications including amplifier gain control, servo motor control, temperature control, voltage regulation and audio signal use. Its multi-turn trim adjust ability makes it suitable for application requiring precise tuning of electrical signals.

Working Principle

The 3299X-1-200 has three terminals – point A, point B, and a central adjustable contact movement. By adjusting the position of the device’s central contact, the voltage drop across the terminal is changed, resulting in a change in the output current. The variable resistance component of the 3299X-1-200 is usually achieved through the use of a helical track and a rotatable contact.In order to increase the precision of the adjustment of the 3299X-1-200, it is often provided with a knob or index line with which the contact can gain incremental movability. This makes it easier to accurately adjust the current position and gain finer control over the current prevailing between the terminals.

Conclusion

The 3299X-1-200 is a trimmer potentiometer that can be used in many applications requiring precise tuning of electrical signals. It has three terminals and can adjust its output by means of a rotating contact and a helical track. By using the knob or index lines, it is also easier to accurately set the current position and gain finer control over the current prevailing between the terminals.

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