PV37Y204A01B00

Series:	PV37
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Resistance:	200 kOhms
Power (Watts):	0.25W, 1/4W
Tolerance:	±10%
Temperature Coefficient:	±150ppm/°C
Number of Turns:	12
Adjustment Type:	Top Adjustment
Resistive Material:	Cermet
Mounting Type:	Through Hole
Termination Style:	PC Pins
Size / Dimension:	Rectangular - 0.252" x 0.157" Face x 0.264" H (6.40mm x 4.00mm x 6.70mm)

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Introduction to Trimmer Potentiometers

A trimmer potentiometer, sometimes known as a trimpot, is a small electrical device, usually of a three-terminal design, which is used for adjusting electronic signals. It is usually packaged in a small cylinder with two plain terminals and a third tap terminal. Trimmer potentiometers are used in adjustable circuits, such as volume control knobs on consumer electronics like radios or amplifiers. They are also found in digital and analog circuit operations, such as potentiometer-controlled step attenuators and logarithmic attenuators.

PV37Y204A01B00 Trimmer Potentiometers

The PV37Y204A01B00 trimmer potentiometer manufactured by HALLA Electronics is a three-terminal device, featuring an adjustable resistance value, using conductive trace sliders on a rigid printed circuit. This trimmer has an adjustable resistance range of 4 to 10 Ohms. It is rated for maximum operating voltage of 250V AC. The rated input power is 0.25W, and the package size is 6.85 mm x 5.15 mm x 1.35 mm. The operating temperature range is -25°C to +85°C and the relative humidity is 0 to 95% (non-condensing). It is best suited for circuits with high reliability requirements, such as sensors, automotive electronics, medical equipment, optical systems and industrial equipment.

Application Field and Working Principle

The PV37Y204A01B00 trimmer potentiometers are used in a variety of applications. In an automotive electronics application, for example, the trimmer can be used to adjust engine speed and fuel injection rate. In a medical application, it may be used to adjust the duration of controlled drug delivery. The trimmer may also be used in industrial and consumer electronics applications to provide adjustable entry-level settings, such as setting the volume on a stereo or adjusting the contrast of a display screen.The working principle of the trimmer is simple. The three terminals are connected to an adjustable resistor, which can be precisely adjusted by adjusting the slider on the circuit board. The resistance value of the trimmer can be changed by moving the slider along the track, thus providing adjustable resistance levels. The two end terminals are usually connected to a power source, while the tap terminal is connected to the ground. As the slider is adjusted, it will increase or decrease the resistance level, thus allowing for precise adjustment of the levels of the circuit.

Conclusion

The PV37Y204A01B00 trimmer potentiometers are highly versatile and are used in a wide range of applications. They offer precise adjustment of electronic signals, such as engine speed or drug delivery duration, as well as adjustable entry-level settings such as volume or contrast. The working principle of the trimmer is relatively simple – the adjustable resistor is connected to two power terminals and one tap terminal, and the resistance value can be changed by moving the slider along the track. This trimmer offers robust performance, long life and high reliability for automotive electronics, medical devices, industrial equipment and consumer electronics applications.

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