| 340081 | BUT11A | Silicon NPN Power Transistors TO-220C package | Savantic |
| 340082 | BUT11A | HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR | SGS Thomson Microelectronics |
| 340083 | BUT11A | HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR | ST Microelectronics |
| 340084 | BUT11AF | NPN Silicon Transistor | Fairchild Semiconductor |
| 340085 | BUT11AF | POWER TRANSISTOR 5.0 AMPERES 450 VOLTS 40 WATTS | Motorola |
| 340086 | BUT11AF | Silicon Diffused Power Transistor | Philips |
| 340087 | BUT11AF | Silicon NPN Power Transistors TO-220Fa package | Savantic |
| 340088 | BUT11AF | SILICON DIFFUSED POWER TRANSISTOR(GENERAL DESCRIPTION) | Wing Shing Computer Components |
| 340089 | BUT11AF-D | FULL PAK High Voltage NPN Power Transistor For Isolated Package Applications | ON Semiconductor |
| 340090 | BUT11AFTU | NPN Silicon Transistor | Fairchild Semiconductor |
| 340091 | BUT11AI | Silicon Diffused Power Transistor | Philips |
| 340092 | BUT11APX | Silicon Diffused Power Transistor | Philips |
| 340093 | BUT11APX-1200 | Silicon Diffused Power Transistor | Philips |
| 340094 | BUT11ATU | NPN Silicon Transistor | Fairchild Semiconductor |
| 340095 | BUT11AX | Silicon Diffused Power Transistor | Philips |
| 340096 | BUT11AX | Silicon NPN Power Transistors TO-220F package | Savantic |
| 340097 | BUT11F | NPN Silicon Transistor | Fairchild Semiconductor |
| 340098 | BUT11F | Silicon Diffused Power Transistor | Philips |
| 340099 | BUT11F | Silicon NPN Power Transistors TO-220Fa package | Savantic |
|
| 340100 | BUT11FTU | NPN Silicon Transistor | Fairchild Semiconductor |
| 340101 | BUT11TU | NPN Silicon Transistor | Fairchild Semiconductor |
| 340102 | BUT11XI | Silicon Diffused Power Transistor | Philips |
| 340103 | BUT12 | NPN Silicon Transistor | Fairchild Semiconductor |
| 340104 | BUT12 | Silicon diffused power transistors | Philips |
| 340105 | BUT12 | Silicon NPN Power Transistors TO-220C package | Savantic |
| 340106 | BUT12 | SILICON DIFFUSED POWER TRANSISTOR(GENERAL DESCRIPTION) | Wing Shing Computer Components |
| 340107 | BUT12A | NPN Silicon Transistor | Fairchild Semiconductor |
| 340108 | BUT12A | Silicon diffused power transistors | Philips |
| 340109 | BUT12A | Silicon NPN Power Transistors TO-220C package | Savantic |
| 340110 | BUT12A | SILICON DIFFUSED POWER TRANSISTOR(GENERAL DESCRIPTION) | Wing Shing Computer Components |
| 340111 | BUT12AF | Silicon diffused power transistors | Philips |
| 340112 | BUT12AF | Silicon NPN Power Transistors TO-220Fa package | Savantic |
| 340113 | BUT12AF | SILICON DIFFUSED POWER TRANSISTOR(GENERAL DESCRIPTION) | Wing Shing Computer Components |
| 340114 | BUT12AI | Silicon Diffused Power Transistor | Philips |
| 340115 | BUT12ATU | NPN Silicon Transistor | Fairchild Semiconductor |
| 340116 | BUT12AX | Silicon diffused power transistor | Philips |
| 340117 | BUT12AX | BUT12AX; Silicon diffused power transistor | Philips |
| 340118 | BUT12AX | Silicon NPN Power Transistors TO-220F package | Savantic |
| 340119 | BUT12F | Silicon diffused power transistors | Philips |
| 340120 | BUT12F | Silicon NPN Power Transistors TO-220Fa package | Savantic |
