| BC546 | Sid Microelectronica | Transistors |
| BC547 | Sid Microelectronica | Transistors |
| BC557 | Sid Microelectronica | Transistors |
| BD135 | Sid Microelectronica | Transistors |
| BD136 | Sid Microelectronica | Transistors |
| BD139 | Sid Microelectronica | Transistors |
| BD140 | Sid Microelectronica | Transistors |
Each PDF datasheet is copyright by its repective electronic component manufacturer: Sid Microelectronica