Marking of electronic components, SMD Codes 4A, 4A**. MMBV109, FMMV109, BC859A, MM1Z2V0, PZM4.3NB2A, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| MMBV109 | 4A | Mot | SOT23 |
| FMMV109 | 4A | Zet | SOT23 |
| BC859A | 4A | ITT | SOT23 |
| MM1Z2V0 | 4A | 龙晶微半导体 | SOD-123 |
| PZM4.3NB2A | 4A3 | PHILIPS(NXP) | SOT346 |
| PZM4.7NB2A | 4A7 | PHILIPS(NXP) | SOT346 |
| BC859A | 4Ap | PHILIPS(NXP) | SOT23 |
| BC859AR | 4AR | PHILIPS(NXP) | SOT23R |
| BC859AW | 4As | Sie | SOT323 |
| BC859A | 4As | Sie | SOT23 |