Marking of electronic components, SMD Codes 939B, 939B**. 1SMB5939BT3, 1PMT5939B, 1SMB5939, 1SMB5939B, CZRA5939B-G, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| 1SMB5939BT3 | 939B | 403A-03 | |
| 1PMT5939B | 939B | Mot | DO-216AA |
| 1SMB5939 | 939B | Pjt | DO-214AA/SMB |
| 1SMB5939B | 939B | Ons | 403A-03/SMB |
| CZRA5939B-G | 939B | Cmc | DO-214AC/SMA |
| Z1.5SMB5939 | 939B | Ttr | DO-214AA/SMB |