| 型号 | 功能描述 | 生产厂商 | 厂商LOGO | PDF大小 | PDF页数 | 下载地址 | 相关型号 |
| 2N428 | alloy-junction germanium transistors | ETC1[List of Unclassifed Manufacturers] | ![ETC1[List of Unclassifed Manufacturers]的LOGO](/PdfSupLogo/842ETC1.GIF) | 267.79 Kbytes | 共3页 |  | NTE100,NTE102,NTE102A,AC121,2N158,AC151,NTE131,AC107,NTE213,AF379 |
| 2N428 | GERMAIUM PNP MESA TRANSISTORS | AMMSEMI[American Microsemiconductor] | ![AMMSEMI[American Microsemiconductor]的LOGO](/PdfSupLogo/1040AMMSEMI.GIF) | 1139.39 Kbytes | 共2页 | | 无 |
| 2N4287 | Small Signal Transistors | CENTRAL[Central Semiconductor Corp] | ![CENTRAL[Central Semiconductor Corp]的LOGO](/PdfSupLogo/31CENTRAL.GIF) | 56.42 Kbytes | 共1页 | | BCW30,CMKT2222A,MPSA06,2N5086,2N2961,2N2847,BCW66,2N3904,BC327,MPSA42 |
| 2N4287 PBFREE | 双极晶体管 - 双极结型晶体管(BJT) NPN 45Vcbo 45Vceo 7.0Vebo 1.0pF 5.0dB | Central Semiconductor | | 193.44 Kbytes | 共2页 | | 无 |
| 2N4287 TIN/LEAD | 双极晶体管 - 双极结型晶体管(BJT) NPN 45Vcbo 45Vceo 7.0Vebo 1.0pF 5.0dB | Central Semiconductor | | 193.44 Kbytes | 共2页 | | 无 |
| 2N4289 | Small Signal Transistors | CENTRAL[Central Semiconductor Corp] | | 56.42 Kbytes | 共1页 | | BCW30,CMKT2222A,MPSA06,2N5086,2N2961,2N2847,BCW66,2N3904,BC327,MPSA42 |
| 2N4289 PBFREE | 双极晶体管 - 双极结型晶体管(BJT) PNP 60Vcbo 45Vceo 7.0Vebo 8.0pF 4.0dB | Central Semiconductor | | 193.44 Kbytes | 共2页 | | 无 |
| 2N4289 TIN/LEAD | 双极晶体管 - 双极结型晶体管(BJT) PNP 60Vcbo 45Vceo 7.0Vebo 8.0pF 4.0dB | Central Semiconductor | | 193.44 Kbytes | 共2页 | | 无 |