For what voltage will the reverse current in a p-n junction Germanium diode reach 90% of its saturation value at room temperature of 27°C.
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- Determine the negative resistance for the tunnel diode in the figure between ?T = 0.2 ? and ?T = 0.4What will be the value of the reverse saturation current for a Si diode operating in forward bias mode. The following information is given: Diode current 3 A Voltage across diode 0.25 V. Temperature is 300 K.A Silicon diode has a reverse saturation current of 5 nA at 250C. What will be the reverse saturation current at 900C?
- A germanium diode has a current reaches 80% ofits saturation point at 115°C. Calculate the voltage and the ratio of the current for a forward bias of 0.8V to the current for the same magnitude in reverse bias when the temperature rises to 165°C.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.Lamount of current will flow through the p-n junction germanium diode for a forward bias of 0.15 V with reverse saturation current equal to 2.25 mA and voltage equivalent temperature value of 21.5 mV.
- What is an ideal diode? The ideal diode acts as an open circuit for forward currents (with voltage greater than the diode's forward voltage) and as a short circuit with reverse voltage applied The ideal diode acts as a short circuit regardless of forward voltage or reverse voltage applied The ideal diode acts as a short circuit for forward currents (with voltage greater than the diode's forward voltage) and as an open circuit with reverse voltage applied The ideal diode acts as an open circuit regardless of forward voltage or reverse voltage applied1. A p-n junction diode at 250C carries a current of 100 mA when the diode voltage is 0.5V. What is the reverse saturation current?For a pn junction diode, the thermal voltage is 28 mV. Estimate the corresponding temperature in K.
- 0:- Consider the circuit in Figure a) What type of circuit is this? b) Find and Sketch the voltage waveform across RL, assume the diodes are practical. c) If 100uf capacitor parallel with the resistor, calculate the ripple is connected factor I O o DAssuming an ideal diode model for all the diodes in the circuit below, Calculate the voltage across and current flow through each diode R1 D2 9kQ 1N1199C R2 D1 18k0 1N1199C V2 12 V R3 1kQ D3 1N1199C R4 5k0What can you say about state of diodes 1, 2, 3 in the picture? reverse, forward, reverse reverse, forward, forward forward, reverse, forward Reverse, reverse, forward forward, forward, reverse