42J7R5E

Series:	Ohmicone® 40
Packaging:	Bulk
Part Status:	Active
Resistance:	7.5 Ohms
Tolerance:	±5%
Power (Watts):	2W
Composition:	Wirewound
Features:	--
Temperature Coefficient:	±50ppm/°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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Introduction to Through Hole ResistorsThrough hole resistors are a type of resistors used to control and reduce electrical current in circuits. They are composed of a non-conductive material, typically a ceramic, which contains a loop of metal conductors. The circuit board is connected to the non-conductive material, and all of the connections between the resistors are made through a loop of various holes in the material.The 42J7R5E Application Field and Working PrincipleThe 42J7R5E is a type of through hole resistor. It is widely used in a variety of different applications, including automotive, consumer electronics, and industrial products. The 42J7R5E’s working principle is based on Ohm’s Law, which states that a current through a conductor is proportional to the applied voltage and inversely proportional to the resistance.The 42J7R5E is composed of a high-grade ceramic material that ensures that it can withstand extreme temperatures, as well as the vibration associated with many automotive applications. The resistors are lead-free, and feature low-noise performance. The 42J7R5E also boast a wide range of power ratings from 0.25 watts to 2 watts and are available in package sizes from 0805 to 1206.The 42J7R5E has good heat dissipation, as well as a high-frequency response. It is also a robust resistor, with a maximum dielectric strength of 260V AC for one minute. The 42J7R5E also has a high insulation resistance of 1000 megohms at 500V DC.ConclusionThe 42J7R5E is a high-performance through hole resistor, and is suitable for a variety of different applications. Its robust construction and wide range of power ratings make it an ideal choice for many applications, while its good heat dissipation and high-frequency response ensure that it can perform in a variety of different conditions.

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