Series:	CMF
Packaging:	Bulk
Part Status:	Active
Resistance:	499 kOhms
Tolerance:	±1%
Power (Watts):	0.5W, 1/2W
Composition:	Metal Film
Features:	Flame Retardant Coating, Moisture Resistant, Safety
Temperature Coefficient:	±150ppm/°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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Introduction

Through Hole Resistors are a type of electrical resistor designed for use in printed circuit boards (PCBs). A Through Hole Resistor is also known as a surface-mount resistor or a through-hole resistor. Although these terms may be used interchangeably, they refer specifically to the way in which the resistor is mounted on the printed circuit board. Through hole resistors are designed to be mechanically and electrically connected in a through hole of the circuit board. It is often used in radio frequency applications, such as broadband amplifiers, oscillators, and other high-frequency circuits.

CMF55499K00FLBF application field and working principle

The CMF55499K00FLBF is a through hole resistor designed for use in broadband amplifier, oscillator, and other circuits that require low insertion loss and wide bandwidth performance. This particular type of resistor is characterized by its low inductance, high power dissipation, high linearity, wide frequency range, and low noise. The CMF55499K00FLBF is also designed to provide excellent thermal and electrical characteristics. It is suitable for consumer electronics, communications, and computer systems.The CMF55499K00FLBF resistor consists of two elements: a resistive element and a metallic structure. The resistive element is a thin film deposited on a ceramic substrate that is coated with an antistatic layer. The metallic structure comprises a metal strip with a small gap between each end. This gap is of critical importance since it is responsible for providing the necessary resistance value over the operating frequency range.The resistive element of the resistor is designed to reduce the insertion loss due to the capacitive effect of the gap between the two metal strips. The gap between the metal strips affects the reactance, resistance, and impedance of the circuit. The antistatic layer further reduces the capacitive effects by providing a low-impedance barrier between the resistive element and the metallic structure.The combination of the two elements results in a resistor with wide-band frequency, low insertion loss, excellent power rating, good thermal and electrical characteristics, and excellent linearity. The wide-band frequency range ensures that the CMF55499K00FLBF resistor is suitable for a variety of applications. High power dissipation enables the resistor to endure power surges, and the addition of an antistatic layer helps reduce the chances of parasitic capacitance. The CMF55499K00FLBF resistor is used in a variety of applications, including radio frequency amplifiers, oscillators, and other high-frequency circuits. It is also suitable for use in consumer electronics, communications, and computer systems. This type of resistor can be used in a variety of applications, including automotive, medical, security, aerospace, and industrial applications.

Conclusion

Through hole resistors are an important component of printed circuit boards (PCBs). The CMF55499K00FLBF is a through hole resistor designed for use in a wide variety of applications. It features low insertion loss, wide bandwidth, and excellent power rating, and its combination of resistive and metallic components provide excellent thermal and electrical characteristics. This type of resistor is suitable for use in radio frequency amplifiers, oscillators, and other high-frequency circuits and is also suitable for use in consumer electronics, communications, and computer systems.

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