| SMD Code | Package | Device Name | Manufacturer | Data | Datasheet |
|---|---|---|---|---|---|
| YK | SOT-23
|
CZMK30 | Cdil | Zener diodes |  |
| YK | SOD-323
|
PZU22B2A/DG | NXP | Zener diode | |
YK
|
SMA | SMAJ30CA | Littelfuse | TVS Diode | |
| YK | SOT-23
|
TZT30CW | Taitron | Zener diodes | |
| YK-*** | SOT-25
|
RT9818C-20PB | Richtek | Voltage Detector | |