It has a zener diode of 5.6V and 0.5W. Calculate the maximum zener current for this diode.
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It has a zener diode of 5.6V and 0.5W. Calculate the maximum zener current for this diode.
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- What is the difference between a diode and rectifier?There are two LEDs that can be used as a polarity detector. Apply a positive source voltage and a green light results. Negative supplies result in a red light. Packages of such combinations are commercially available.Find the resistor R to ensure a current of 20 mA through the “on” diode for the configuration. Both diodes have a reverse breakdown voltage of 3 V and an average turn-on voltage of 2 VDetermine the minimum value of RL to ensure that the Zener diode is in the "on" state.
- There are two LEDS that can be used as a polarity detector. Apply a positive source voltage and a green light results. Negative supplies result in a red light. Packages of such combinations are commercially available.Find the resistor R to ensure a current of 20 mA through the "on" diode for the configuration. Both diodes have a reverse breakdown voltage of 3 V and an average turn-on voltage of 2 V. +8 V Red GreenDetermine the value of RL that will establish maximum power conditions for the Zener diode.For the circuit shown below, sketch to scale the output V waveform and draw the transfer characteristic (V versus Vi), Assume the diodes are ideal.
- A silicon diode has 1 ampere DC of current in biasd mode. What is voltage drop across the diode?A certain zener diode has a maximum power rating of 400 mW at 50°C and a derating factor of 3.2mW/°C. Determine the maximum power the zener can dissipate at a temperature of 90°C.What is the nominal potential of a Zener diode with maximum dissipation power rating of 250mW and test current of 12.5mA
- Determine the output voltage V out of the circuit shown in Figure. However, when the Zener diode is forward biased, the voltage of both ends is approximated to 0.7V.A zener diode exhibits a certain change in VZ for a certain change in IZ on a portion of the linear characteristic curve between IZK and IZM as illustrated in Figure 5. Calculate the zener impedance.Find the current I if both diodes are identical. Voltage V = 0.8V and let the reverse saturation current be 10-⁹A.