CMF55340K00DHRE

Series:	CMF
Packaging:	Tape & Reel (TR)
Part Status:	Active
Resistance:	340 kOhms
Tolerance:	±0.5%
Power (Watts):	0.5W, 1/2W
Composition:	Metal Film
Features:	Flame Retardant Coating, Moisture Resistant, Safety
Temperature Coefficient:	±50ppm/°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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Assuming CMF55340K00DHRE - a Through Hole Resistor - is the product under discussion, the following will be information about the application fields and working principle of this product.Through hole resistors are most commonly used for very high power ratings. Their metal-film-type construction and maintained resistor tolerances make them highly predictable, durable and reliable. They are also a good choice for controlling temperatures in high-voltage systems, and they are especially suitable for large-scale applications. The CMF55340K00DHRE Through Hole Resistor is suited for a wide range of applications that require high power ratings, including precision circuits, voltage regulators, power supplies, industrial and commercial manufacturing. Its resistance value range of 1.0 Ohm to 0.01 Ohm makes it ideal for applications requiring very high electricity load or for applications where precision accuracy is important.The CMF55340K00DHRE Through Hole Resistor is also designed with overload protection built in. It prevents damage to the resistor and other components in the application circuit. This resistor has a wide operating temperature range of -55°C to +150°C. Its zero-ohm link design helps minimize thermal stress, which is important in high-power circuits.The working principle of the CMF55340K00DHRE Through Hole Resistor is the same one as most Through Hole Resistors, with its main design consisting of an ‘active’ resistor element, a casing, and a strap/foot for mounting and resistance. The resistor element consists of a resistance wire formed by winding or forming metal core on an insulating material (such as ceramic particles). The core is then covered by a metal layer that is saturated by thermally stable encapsulation material. Through this process, the core can maintain its performance over time and high temperatures. The casing offers protection to the resistor element from external environmental effects and allows the resistor to be soldered directly onto a circuit board without losing performance. It is usually made of a material which has superior mechanical and electrical performances with high heat dissipation property.The resistor foot/strap also helps to protect the resistor, prevent damage to it, and securely and firmly keep it in place. The foot/strap is normally made of metal or other high-grade material. It is designed to be sturdy, ensuring the resistor does not move or become loose during the soldering process.The ultimate design of any Through Hole Resistor is to provide a calibrated path of resistance to limit current and/or to equalize voltage. In the case of the CMF55340K00DHRE Through Hole Resistor, the high power rating and high precision accuracy make it ideal for a wide range of applications.

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