H42K37BCA

Series:	Holco, Holsworthy
Packaging:	Bulk
Part Status:	Active
Resistance:	2.37 kOhms
Tolerance:	±0.1%
Power (Watts):	0.5W, 1/2W
Composition:	Metal Film
Features:	Pulse Withstanding
Temperature Coefficient:	±50ppm/°C
Operating Temperature:	-55°C ~ 155°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.146" Dia x 0.394" L (3.70mm x 10.00mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	--

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Through Hole Resistors: H42K37BCA Application Field and Working Principle Through hole resistors are an integral part of many electronic systems. The H42K37BCA is a particularly popular through hole resistor, famed for its high performance and reliability in a wide range of applications. According to the manufacturers, the H42K37BCA is designed for both low power applications such as in microcontrollers and Forbau amplifiers and high power applications such as motor driver systems and HVAC systems. This versatile resistor is also used in other electronic applications like signal processing and RF applications.The H42K37BCA is made up of several components. It consists of a resistive element constructed from a thin film of metal such as molybdenum, a substrate, a base material and a protective cover. The resistive element is made up of a spiral of metal and is coated with a variety of material such as gold or a special polymer. This combination provides the resistor with excellent resistance properties. The substrate is made up of a layer of silicone or ceramic on which the resistive element is placed. The base material, which is usually an insulating material, provides support for the substrate and the resistive element.The working principle of the H42K37BCA is rather simple. When an electrical signal is applied to the resistor, it will cause the resistive element to heat up thereby increasing its resistance. This increase in resistance creates a voltage drop which is proportional to the amount of current flowing through the resistor. The higher the current, the higher the voltage drop. In turn, this reduces the amount of current that flows through the resistor. This property is known as Ohm\'s law and is the basis for how the resistive element works to produce its desired result.The H42K37BCA is also designed to handle high temperature, high surge currents and the abuse of ringing voltage spikes. It also features a wide temperature range, which makes it suitable for various applications. The H42K37BCA is also rated to handle up to 200 amps of current, which makes it suitable for a variety of applications.In terms of applications, the H42K37BCA is typically used as a voltage divider in electronics applications such as in power supplies and impedance matching. It also finds its use in high-power motor control applications, HVAC systems and other high-power applications. It is also used in RF applications such as signal processing and wireless communications.To conclude, the H42K37BCA is a versatile and reliable through hole resistor. Its quality and dependability have made it a popular choice for many applications. Its low resistance, high current rating, and wide temperature range make it suitable for a variety of applications. Lastly, its ability to handle high surge currents, temperature, and ringing voltage spikes make it an ideal choice for those applications that require it.

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Part Number	Manufacturer	Price	Quantity	Description