1. Lab #1 - Diodes

2. © Bob York Back to TOC 2 Diodes I V Reverse saturation region Forward conduction region V on V br I V Forward conduction region V on V br Real Diode CharacteristicSimple Approximation V I

3. © Bob York Back to TOC 3 LEDs Reflector LED symbol

4. © Bob York Back to TOC 4 Diode Biasing V d 1 kΩ V s A V I d 12 V V d R I d 12 V V d R I d

5. © Bob York Back to TOC 5 Series Diodes 470 Ω V s 5 V V out 1 kΩ 12 V V out 1 kΩ 12 V V out 1 kΩ R L

6. © Bob York Back to TOC 6 Diodes in Parallel VsVs R R VsVs R VsVs R GreenRed Green Red

7. © Bob York Back to TOC 7 Limiters/Rectifiers V in V out t V in 10 kΩ V out V in 10 kΩ V out V in 10 kΩ C L AC in Bright Off Dim Lamp

8. © Bob York Back to TOC 8 Limiters V in 10 kΩ V out V in 1 kΩ V out

9. © Bob York Back to TOC 9 Diode Logic V out 470 Ω V1V1 V2V2 V out 470 Ω V1V1 V2V2 +5 V 470 Ω

10. © Bob York Back to TOC 10 Zener Diodes V z IzIz IzIz 106.83.3 1N746A1N754A1N758A V in 10 kΩ V out

11. © Bob York Back to TOC 11 Voltage Multipliers 1 μF V in V out 100 kΩ 1 μF V in V out V in V out

12. © Bob York Back to TOC 12 Scope Grid