| SMD Code | Package | Device Name | Manufacturer | Data | Datasheet |
|---|---|---|---|---|---|
| 4B | SOD-123F
|
MM1Z2V2 | Semtech | Zener diode |  |
| 4B=** | WQFN-20 3x3 | RT8207PGQW | Richtek | Power-Supply Controller | |
| 4Bs | SOT-23
|
BC859B | Infineon | PNP transistor | |
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