CMF5537K900BER670

Series:	CMF
Packaging:	Tape & Reel (TR)
Part Status:	Active
Resistance:	37.9 kOhms
Tolerance:	±0.1%
Power (Watts):	0.5W, 1/2W
Composition:	Metal Film
Features:	Flame Retardant Coating, Moisture Resistant, Safety
Temperature Coefficient:	±25ppm/°C
Operating Temperature:	-55°C ~ 175°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.090" Dia x 0.240" L (2.29mm x 6.10mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	--

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Through Hole Resistors

Through hole resistors are often thought of as components that offer a fixed resistance that when current passes through them, it meets a certain limitation. This exact functionality has been available since the 1950s with the popularization of transistors. In today’s electronic designs, the number and variety of through hole resistors being used has grown significantly, with different technology, ratings, and capabilities.One of the most popular of these through hole resistors is the CMF 5537K900BER670. Its application potential in a wide range of designs is broad, and its working principle can be broken down in a few simple steps.

Working Principle

The CMF 5537K900BER670 operates on a simple principle that all resistors follow; current is sent through a wire of a certain length and a certain material to change or limit the frequency of the currents. To create a resistance, the wire must be of a certain length and of a certain material. In the case of the CMF 5537K900BER670, the resistor material is composed of 50 percent nichrome, 40 percent tin, and 10 percent iron. Each of these materials has different resistive properties that make up the resistance of the resistor.When the current enters the resistor, it is differentially distributed between the various materials, causing resistance to be produced. This causes a voltage drop, and hence the purpose of resistors is fulfilled. This is how the CMF 5537K900BER670 works in the most basic sense – however, for more specific details on its working principle, it’s best to consult the manufacturer or datasheet.

Application Field

The CMF 5537K900BER670 is primarily a high-power, high-precision through-hole resistor, which makes it suitable for use in a wide variety of applications. For instance, the resistor can be used in power supplies, voltage regulators, switching power supply regulators, and similar circuits. It is also commonly used in audio devices, audio-visual products, and instrumentation equipment.The CMF 5537K900BER670 resistor can also be used to protect circuits against over-current and other issues by limiting the current passing through to a certain desired level. This type of protection is best used in industrial applications, such as in motors, controllers, and other high-voltage equipment.What really sets the CMF 5537K900BER670 apart is its performance. It has a very low temperature coefficient, meaning it is able to maintain its nominal resistance value over any temperature range. This makes the CMF 5537K900BER670 particularly suitable for high-precision applications that require resistance to remain stable across a wide range of temperatures.

Conclusion

It’s clear to see why the CMF 5537K900BER670 through hole resistor has become so popular in a variety of applications. Its high power, precision and resistance stability are well-suited to a variety of industrial and power applications, while its wide temperature range allows it to be used even in the most extreme conditions. With its straightforward working principle and adaptable application field, the CMF 5537K900BER670 is a go-to choice for many.

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