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Post Info TOPIC: Right now most resistors are employing metal film components


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Right now most resistors are employing metal film components
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Right now most resistors are employing metal film components

 

 

A typical sort of axial resistor these days is referred to as a 4921qp1041b metal-film resistor. Metal electrode leadless face (MELF) resistors frequently use the identical technologies, but really are a cylindrically shaped resistor developed for surface area G4PF50W mounting. Note that other varieties of resistors (e.g., carbon composition) can also be obtainable in MELF deals.Metal movie resistors are generally coated with nickel chromium (NiCr), but may be coated with any of the cermet materials listed above for thin film resistors. Not like thin OZ9930 movie resistors, the materials might be applied using various methods than sputtering (even though that is one particular this kind of technique). Also, unlike thin-film resistors, the resistance appeal is determined by cutting a helix through the coating rather than by etching. (That is similar BUK444-500B towards the way carbon resistors are made.) The result is actually a affordable tolerance (0.5, one, or 2%) and a temperature coefficient that's typically amongst 50 and one hundred ppm/K.[8] Metal movie resistors possess good noise traits and very low non-linearity because of to a lower voltage coefficient. Also helpful are the elements efficient rjp3053 tolerance, temperature coefficient and stability.

 



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