42J1K8E

Series:	Ohmicone® 40
Packaging:	Bulk
Part Status:	Active
Resistance:	1.8 kOhms
Tolerance:	±5%
Power (Watts):	2W
Composition:	Wirewound
Features:	--
Temperature Coefficient:	±20ppm/°C
Operating Temperature:	--
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.220" Dia x 0.406" L (5.60mm x 10.30mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	--

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Through Hole Resistors: 42J1K8E

Through hole resistors are one of the most widely used electrical components in electronic circuits. As its name suggests, this type of resistor consists of two pins or legs which are inserted into a hole in the printed circuit board (PCB). This type of resistors have lower power ratings than surface mount resistors, but they are used for applications in which it is critical to achieve precise resistor values, such as in high or low-pass filters. The 42J1K8E is a through hole resistor that has a power rating of 1-watt and a resistance of 1K ohm.The 42J1K8E resistor is commonly used in audio and radio frequency circuits, as well as in power supply circuits. It can handle up to 1-watt of power and is capable of dissipating the heat generated by its resistance. This resistor also has a relatively low leakage current, making it suitable for use in sensitive circuits.The 42J1K8E resistor is constructed with a metal film element isolated from the substrate by a non-conductive epoxy coating. This construction not only increases the lifespan of the resistor but also improves its resistance accuracy. The metal film element is made of a mix of metals such as chromium, nickel, aluminum, copper, and silver. The film is then coated with a non-conductive epoxy coating which prevents any electrical leakage or corrosion.The 42J1K8E resistor is also designed to provide a stable resistance in various temperature ranges. The metal film element designed with the carefully selected mix of metals ensures that the resistance remains stable over a wide temperature range. This stability in resistance is critical in ensuring the accuracy and consistency of the electronic circuit.Another advantage of the 42J1K8E resistor is that it has a high dielectric strength which protects the resistor against electrical transients and surges. This ensures the reliability and longevity of the resistor in the most demanding applications.In conclusion, the 42J1K8E through hole resistor is an excellent choice for applications where precise resistor values are required, such as in high or low-pass filters. The metal film element used in the construction of the resistor ensures maximum stability of resistance in different temperature ranges and provides a high protection against electrical transients and surges. This makes the 42J1K8E resistor a reliable and strong choice for use in audio and radio frequency circuits, as well as in power supply circuits.

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