| 274041 | BC636ZL1 | High Current Transistors | ON Semiconductor |
| 274042 | BC637 | 0.800W General Purpose NPN Plastic Leaded Transistor. 60V Vceo, 1.000A Ic, 40 - 160 hFE | Continental Device India Limited |
| 274043 | BC637 | NPN Epitaxial Silicon Transistor | Fairchild Semiconductor |
| 274044 | BC637 | NPN Silicon AF Transistor | Infineon |
| 274045 | BC637 | General Purpose Transistor | Korea Electronics (KEC) |
| 274046 | BC637 | SILICON TRANSISTORS | Micro Electronics |
| 274047 | BC637 | High Current Transistors | Motorola |
| 274048 | BC637 | High Current Transistor | ON Semiconductor |
| 274049 | BC637 | NPN medium power transistors | Philips |
| 274050 | BC637 | NPN Silicon AF Transistors (High current gain High collector current) | Siemens |
| 274051 | BC637 | Transistor. Switching and amplifier applications. Vcer = 60V, Vces = 60V, Vceo= 60V, Vebo = 5V, Pc = 1W, Ic = 1A. | USHA India LTD |
| 274052 | BC637-10 | TO-92 Plastic-Encapsulate Biploar Transistors | Micro Commercial Components |
| 274053 | BC637-16 | 0.800W General Purpose NPN Plastic Leaded Transistor. 60V Vceo, 1.000A Ic, 25 - hFE | Continental Device India Limited |
| 274054 | BC637-16 | TO-92 Plastic-Encapsulate Biploar Transistors | Micro Commercial Components |
| 274055 | BC637-16 | NPN medium power transistors | Philips |
| 274056 | BC637_D26Z | NPN Epitaxial Silicon Transistor | Fairchild Semiconductor |
| 274057 | BC637_D27Z | NPN Epitaxial Silicon Transistor | Fairchild Semiconductor |
| 274058 | BC637_D75Z | NPN Epitaxial Silicon Transistor | Fairchild Semiconductor |
| 274059 | BC637_L34Z | NPN Epitaxial Silicon Transistor | Fairchild Semiconductor |
|
| 274060 | BC638 | 0.800W General Purpose PNP Plastic Leaded Transistor. 60V Vceo, 1.000A Ic, 40 - 160 hFE | Continental Device India Limited |
| 274061 | BC638 | PNP Epitaxial Silicon Transistor | Fairchild Semiconductor |
| 274062 | BC638 | PNP Silicon AF Transistor | Infineon |
| 274063 | BC638 | General Purpose Transistor | Korea Electronics (KEC) |
| 274064 | BC638 | TO-92 Plastic-Encapsulate Biploar Transistors | Micro Commercial Components |
| 274065 | BC638 | SILICON TRANSISTORS | Micro Electronics |
| 274066 | BC638 | High Current Transistors | Motorola |
| 274067 | BC638 | Transistor Silicon Plastic PNP | ON Semiconductor |
| 274068 | BC638 | PNP medium power transistors | Philips |
| 274069 | BC638 | PNP Silicon AF Transistors (High current gain High collector current) | Siemens |
| 274070 | BC638 | Transistor. Switching and amplifier applications. Vcer = -60V, Vces = -60V, Vceo = -60V, Vebo = -5V, Pc = 1W, Ic = -1A. | USHA India LTD |
| 274071 | BC638-10 | 0.800W General Purpose PNP Plastic Leaded Transistor. 60V Vceo, 1.000A Ic, 25 - hFE | Continental Device India Limited |
| 274072 | BC638-10 | PNP medium power transistors | Philips |
| 274073 | BC638-16 | 0.800W General Purpose PNP Plastic Leaded Transistor. 60V Vceo, 1.000A Ic, 25 - hFE | Continental Device India Limited |
| 274074 | BC638-16 | PNP medium power transistors | Philips |
| 274075 | BC638BU | PNP Epitaxial Silicon Transistor | Fairchild Semiconductor |
| 274076 | BC638TA | PNP Epitaxial Silicon Transistor | Fairchild Semiconductor |
| 274077 | BC638TF | PNP Epitaxial Silicon Transistor | Fairchild Semiconductor |
| 274078 | BC638TFR | PNP Epitaxial Silicon Transistor | Fairchild Semiconductor |
| 274079 | BC638ZL1 | Transistor Silicon Plastic PNP | ON Semiconductor |
| 274080 | BC639 | 0.800W General Purpose NPN Plastic Leaded Transistor. 80V Vceo, 1.000A Ic, 40 - 160 hFE | Continental Device India Limited |
