| BCW31 | Bipolar Transistors | 
| BCW33 | Bipolar Transistors | 
| BCW32 | Bipolar Transistors | 
| BCW33R - NPN Silicon | | BC 846R...848R, BCW 71R...72R, BCW 81R | =BCW 33 | 
| BCW33 - NPN Silicon | | BC 846...848, BCW 71...72, BCW 81 | =BCW 31, B>420 | 
| BCW33 | | | BC108A | 
| BCW33R | | | BC108C | 
| BCW33 | | | BC108C | 
| BCW33 | | | BC108C | 
| BCW33 | | | BC108C |