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| lab_electrical_engineering:2_capacitors:diodes [2026/03/21 23:28] – mexleadmin | lab_electrical_engineering:2_capacitors:diodes [2026/03/21 23:35] (current) – mexleadmin | ||
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| * DC offset: +5 V | * DC offset: +5 V | ||
| * Frequency: 50 Hz. | * Frequency: 50 Hz. | ||
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| Determine the required resistor for current limiting of the Zener diode under the above condition (document your calculation below!). | Determine the required resistor for current limiting of the Zener diode under the above condition (document your calculation below!). | ||
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| Which resistors from the E‑series can be used? \\ | Which resistors from the E‑series can be used? \\ | ||
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| Is it better to choose a higher or lower resistor? Why? | Is it better to choose a higher or lower resistor? Why? | ||
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| Build the circuit and set the generator voltage accordingly. Now measure with the oscilloscope the voltage after the generator with Channel 1 and after the Zener diode with Channel 2. Enter the oscilloscope traces in the <imgref Fig-13_V2-Zener-Screen-diagram> | Build the circuit and set the generator voltage accordingly. Now measure with the oscilloscope the voltage after the generator with Channel 1 and after the Zener diode with Channel 2. Enter the oscilloscope traces in the <imgref Fig-13_V2-Zener-Screen-diagram> | ||
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| ~~PAGEBREAK~~ ~~CLEARFIX~~ | ~~PAGEBREAK~~ ~~CLEARFIX~~ | ||
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| == Recording a diode characteristic curve with the oscilloscope in X–Y mode == | == Recording a diode characteristic curve with the oscilloscope in X–Y mode == | ||
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| Give the determined forward voltage of the diode 1N4005P: | Give the determined forward voltage of the diode 1N4005P: | ||
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