Marking of electronic components, SMD Codes 4, 4**. BC860, BC860W, FMMT38A, MMBV2109, MM1Z3V9, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| BC860 | 4Hp | PHILIPS(NXP) | SOT23 |
| BC860W | 4Ht | PHILIPS(NXP) | SOT323 |
| FMMT38A | 4J | Zet | SOT23 |
| MMBV2109 | 4J | Mot | SOT23 |
| MM1Z3V9 | 4J | 龙晶微半导体 | SOD-123 |
| BAP64-04 | 4K | PHILIPS(NXP) | SOT23 |
| MMSB3000 | 4K | Mot | SOD123 |
| MM1Z4V3 | 4K | 龙晶微半导体 | SOD-123 |
| BAP50-04 | 4L | PHILIPS(NXP) | SOT23 |
| MMBD101 | 4M | Mot | SOT23 |
| MM1Z4V7 | 4M | 龙晶微半导体 | SOD-123 |
| BAT240A | 4Ms | Sie | SOT143 |
| MM1Z5V1 | 4N | 龙晶微半导体 | SOD-123 |
| MM1Z5V6 | 4P | 龙晶微半导体 | SOD-123 |
| MMBV3700 | 4R | Mot | SOT23 |
| MM1Z6V2 | 4R | 龙晶微半导体 | SOD-123 |
| MMBD201 | 4S | Mot | SOT23 |
| MMBD301 | 4T | Mot | SOT23 |
| MMBV2105 | 4U | Mot | SOT23 |
| MMBV2106 | 4V | Mot | SOT23 |
| BCW65AR | 4V | Zet | SOT23R |
| PZM4.3NB | 4V3 | PHILIPS(NXP) | SOT346 |
| PZM4.7NB | 4V7 | PHILIPS(NXP) | SOT346 |
| MMBV2107 | 4W | Mot | SOT23 |
| BCW67AR | 4W | Zet | SOT23R |
| MMBV2108 | 4X | Mot | SOT23 |
| MM1Z6V8 | 4X | 龙晶微半导体 | SOD-123 |
| MMBV2102 | 4Y | Mot | SOT23 |
| MM1Z7V5 | 4Y | 龙晶微半导体 | SOD-123 |
| BZV49-C4V3 | 4Y3 | PHILIPS(NXP) | SOT89 |
| BZV49-C4V7 | 4Y7 | PHILIPS(NXP) | SOT89 |
| MMBV2104 | 4Z | Mot | SOT23 |
| MM1Z8V2 | 4Z | 龙晶微半导体 | SOD-123 |