why we must to follow 50ohm and 100ohm impedance in PCB boards? is it a standard value for all device input and output impedance?
118352
Why Characteristic Impedance must be 50 ohms?
57893
Is the current gain value constant for a single BJT ?
15606
What is the role of discrete resistors and capacitors in a motherboard?
134305
Why do characteristic impedances matter only when traces are longer than half a wavelength?
155199
How to choose capacitor for an IC
45287
A question on pull up resistors
75709
What is the usage of the negative voltages on a PC motherboard?
45970
The equivalent resistance betweeen A and B. I need the answer with proper explaination
113828
I2C pullup resistor calculations
47813
How do we calculate the input impedance of an op-amp?
78045
Practical current limit for TO-220 package
95931
What is Analog and Digital supply voltage
96041
A question about E12 series resistors
67895
Diode Forward Bias behavior?
82547
What is the practical reason for associating cut-off frequency to %50 power attenuation?
51708
Why do LEDs not obey Ohm's law?
116177
Are op-amp inputs interchangeable?