How to check smd code resistor by digital multimeter
In this video tutorial, we will show you how to easily check the value of a Surface Mount Device (SMD) code resistor. SMD resistors are commonly used in electronic devices, and deciphering their values can sometimes be tricky.
We will walk you through the step-by-step process of identifying the value of an SMD code resistor using a multimeter and a reference chart. This information will be useful for hobbyists, DIY enthusiasts, and electronic technicians who work with SMD components.
By the end of this video, you will have a clear understanding of how to determine the resistance value of SMD code resistors, saving you time and frustration in your electronic projects.
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Welcome to our tutorial on how to check SMD code resistor value.
To determine the value of a surface mount resistor, you will need to decode the markings on it. These markings typically consist of alphanumeric codes that indicate the resistance value and tolerance.
Start by identifying the three or four-digit code on the resistor. This code will usually be printed on the top surface of the component.
Refer to a resistor code chart to decode the value. The first two digits represent the significant figures, while the third digit indicates the number of zeros to add. If there is a fourth digit, it represents the tolerance.
For example, if the code on the resistor reads "473", this translates to a 47k-ohm resistor with a 5% tolerance. If the code reads "104", it corresponds to a 100k-ohm resistor with a 1% tolerance.
By decoding the SMD code on the resistor, you can easily determine its value and use it in your circuit design.
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