PJ BJT Replacements
| Brands Replaced | Models Replaced | Package | Discription | PJ Model No. | Package | Remark |
| JCET江苏长电 | MMS8550L | SOT-23 | PNP,25V,500mA,2TY | MMBT8550C | SOT-23 | |
| JCET江苏长电 | S8050LT1 | SOT-23 | 40V,500mA,J3Y | MMBT8050D | SOT-23 | |
| Willas(韦尔) | BXC56-16 | SOT-89 | NPN-BJT | BXC56SQ-16-AQ | SOT-89 | |
| LRC | LMBT4403LT1G | SOT-23 | PNP -40V -40V -5V -600mA | MMBT4403 | SOT-23 | |
| LRC | LMBT3904LT1G | SOT-23 | NPN 40V 60V 6V 200mA | MMBT3904 | SOT-23 | |
| Nexperia(安世) | PMBTA06 | SOT-23 | TRANS NPN 80V 0.5A SOT-23 | MMBTA06 | SOT-23 | |
| NXP | PBSS4330X | SOT-89 | 3A/30V NPN | 2SC4350SQ | SOT-89 |
