| 308881 | BUT11AF | NPN Silicon Transistor | Fairchild Semiconductor |
| 308882 | BUT11AF | POWER TRANSISTOR 5.0 AMPERES 450 VOLTS 40 WATTS | Motorola |
| 308883 | BUT11AF | Silicon Diffused Power Transistor | Philips |
| 308884 | BUT11AF | Silicon NPN Power Transistors TO-220Fa package | Savantic |
| 308885 | BUT11AF | SILICON DIFFUSED POWER TRANSISTOR(GENERAL DESCRIPTION) | Wing Shing Computer Components |
| 308886 | BUT11AF-D | FULL PAK High Voltage NPN Power Transistor For Isolated Package Applications | ON Semiconductor |
| 308887 | BUT11AFTU | NPN Silicon Transistor | Fairchild Semiconductor |
| 308888 | BUT11AI | Silicon Diffused Power Transistor | Philips |
| 308889 | BUT11APX | Silicon Diffused Power Transistor | Philips |
| 308890 | BUT11APX-1200 | Silicon Diffused Power Transistor | Philips |
| 308891 | BUT11ATU | NPN Silicon Transistor | Fairchild Semiconductor |
| 308892 | BUT11AX | Silicon Diffused Power Transistor | Philips |
| 308893 | BUT11AX | Silicon NPN Power Transistors TO-220F package | Savantic |
| 308894 | BUT11F | NPN Silicon Transistor | Fairchild Semiconductor |
| 308895 | BUT11F | Silicon Diffused Power Transistor | Philips |
| 308896 | BUT11F | Silicon NPN Power Transistors TO-220Fa package | Savantic |
| 308897 | BUT11FTU | NPN Silicon Transistor | Fairchild Semiconductor |
| 308898 | BUT11TU | NPN Silicon Transistor | Fairchild Semiconductor |
| 308899 | BUT11XI | Silicon Diffused Power Transistor | Philips |
|
| 308900 | BUT12 | NPN Silicon Transistor | Fairchild Semiconductor |
| 308901 | BUT12 | Silicon diffused power transistors | Philips |
| 308902 | BUT12 | Silicon NPN Power Transistors TO-220C package | Savantic |
| 308903 | BUT12 | SILICON DIFFUSED POWER TRANSISTOR(GENERAL DESCRIPTION) | Wing Shing Computer Components |
| 308904 | BUT12A | NPN Silicon Transistor | Fairchild Semiconductor |
| 308905 | BUT12A | Silicon diffused power transistors | Philips |
| 308906 | BUT12A | Silicon NPN Power Transistors TO-220C package | Savantic |
| 308907 | BUT12A | SILICON DIFFUSED POWER TRANSISTOR(GENERAL DESCRIPTION) | Wing Shing Computer Components |
| 308908 | BUT12AF | Silicon diffused power transistors | Philips |
| 308909 | BUT12AF | Silicon NPN Power Transistors TO-220Fa package | Savantic |
| 308910 | BUT12AF | SILICON DIFFUSED POWER TRANSISTOR(GENERAL DESCRIPTION) | Wing Shing Computer Components |
| 308911 | BUT12AI | Silicon Diffused Power Transistor | Philips |
| 308912 | BUT12ATU | NPN Silicon Transistor | Fairchild Semiconductor |
| 308913 | BUT12AX | Silicon diffused power transistor | Philips |
| 308914 | BUT12AX | BUT12AX; Silicon diffused power transistor | Philips |
| 308915 | BUT12AX | Silicon NPN Power Transistors TO-220F package | Savantic |
| 308916 | BUT12F | Silicon diffused power transistors | Philips |
| 308917 | BUT12F | Silicon NPN Power Transistors TO-220Fa package | Savantic |
| 308918 | BUT12TU | NPN Silicon Transistor | Fairchild Semiconductor |
| 308919 | BUT12XI | Silicon Diffused Power Transistor | Philips |
| 308920 | BUT131 | V(cesm): 850V; 80W; silicon diffused power transistor | Philips |
