Marking of electronic components, SMD Codes B9, B9**. STB9NK50Z, STB9NK50Z-1, STB9NK60Z, STB9NK60Z-1, STB9NK60ZD, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| STB9NK50Z | B9NK50Z | D2PAK | |
| STB9NK50Z-1 | B9NK50Z | I2PAK | |
| STB9NK60Z | B9NK60Z | D2PAK | |
| STB9NK60Z-1 | B9NK60Z1 | I2PAK | |
| STB9NK60ZD | B9NK60ZD | D2PAK | |
| STB9NK70Z | B9NK70Z | D2PAK | |
| STB9NK70Z-1 | B9NK70Z1 | I2PAK | |
| STB9NK90Z | B9NK90Z | D2PAK | |
| R5421N140C | B9xx | SOT-23-6 | |
| RN5VD19AA | B9xx | SOT-23-5 | |
| TC1015-3.6VCT713 | B9xx | SOT-23-5 | |
| R1111N391A | B9xx | SOT-23-5 | |
| R3111N192A | B9xx | SOT-23-3 | |
| R3130N29EC | B9xx | SOT-23-3 | |
| AAT4610BIGV-T1 | B9xxx | SOT23-5 |