| 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 |
| 2N4440 | RF & MICROWAVE TRANSISTORS WIDEBAND VHF-UHF CLASS C | MICROSEMI[Microsemi Corporation] | ![MICROSEMI[Microsemi Corporation]的LOGO](/PdfSupLogo/100MICROSEMI.GIF) | 444.45 Kbytes | 共4页 |  | SD1462,SD1468,2N3375,SD1400,SD1420,SD1422,SD1444,SD1495,SD14950-3,SD1496-3 |
| 2N4440 | silicon transistors UHF/VHF power transistors | ETC1[List of Unclassifed Manufacturers] | ![ETC1[List of Unclassifed Manufacturers]的LOGO](/PdfSupLogo/842ETC1.GIF) | 245.31 Kbytes | 共3页 |  | BD533,BUV46,D44H8,MJE172,TIPL775,C44H,CFC3944,MJW18020,PMD18K,2N6121 |
| 2N4440 | SILICON N-P-N OVERLAY TRANSISTOR | NJSEMI[New Jersey Semi-Conductor Products, Inc.] | ![NJSEMI[New Jersey Semi-Conductor Products, Inc.]的LOGO](/PdfSupLogo/894NJSEMI.GIF) | 199.5 Kbytes | 共1页 |  | 无 |