1623849-7

Series:	4290, Citec
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	1 kOhms
Power (Watts):	0.5W, 1/2W
Tolerance:	±10%
Temperature Coefficient:	±100ppm/°C
Number of Turns:	25
Adjustment Type:	Top Adjustment
Resistive Material:	Cermet
Mounting Type:	Through Hole
Termination Style:	PC Pins
Size / Dimension:	Rectangular - 0.374" x 0.185" Face x 0.394" H (9.50mm x 4.70mm x 10.00mm)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction

Trimmer Potentiometers, often known as "trimpots" or "trim pots," are a type of multi-turn potentiometer designed for use as an adjustable voltage divider or adjustable electrical resistance. The 1623849-7, specifically, functions as a variable resistor with a three-terminal connection and a rotating knob, which allows the user to manually adjust the electrical resistance. This makes it an ideal device for applications where a precise adjustment on a specific entry is necessary and time consuming to make manually.

Principle

Trimmer Potentiometers, including the 1623849-7, are designed using carbon film resistors, which contain a length of resistance track made from carbon formed on a substrate. A wiper control, or contact brush, slides across the surface of the track and this movement provides a divider circuit. The resistance value of the track is determined by the length of the resistance track and as the wiper is moved, it changes the circuit\'s resistance. At the start of the circuit, one terminal accepts the full supply voltage while the second terminal produces a divided voltage that is proportional to the resistance on the track. The third terminal is the wiper which is connected to a control shaft, allowing the user to manually adjust the resistance of the circuit with the turn of the knob.

Application Field

Trimmer Potentiometers such as the 1623849-7 are predominantly used to adjust signal levels and impedances, particularly in automotive and aerospace systems. It is also popular amongst electricians, who use it to adjust the system\'s effective voltage or current as required. Additionally, this trimpot is often used in electrical instruments and control panels, too, for setting the current limit within motor-control devices and for setting the voltage level of motor controllers. It can also be used for on/off adjustment and as a temperature balancer, as it can vary the precision of input resistance and capacitance. Likewise, it can be used to trim frequency circuits.

Conclusion

The 1623849-7 Trimmer Potentiometer is an essential device for those seeking to make adjustments of precise detail. Its mechanism is simple and reliable, allowing for accurate and reliable adjustment in automotive, aerospace, instrumentation, electrical systems, and even in temperature balancers. With its wide variety of applications, the 1623849-7 is sure to be a great addition to any system requiring precise control and adjustment.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description