开关二极管
有在小电流下（10mA程度）使用的逻辑运算和在数百毫安下使用的磁芯激励用开关二极管。小电流的开关二极管通常有点接触型和键型等二极管，也有在高温下还可能工作的硅扩散型、台面型和平面型二极管。开关二极管的特长是开关速度快。而肖特基型二极管的开关时间特短，因而是理想的开关二极管。2AK型点接触为中速开关电路用；2CK型平面接触为高速开关电路用；用于开关、限幅、钳位或检波等电路；肖特基（SBD）硅大电流开关，正向压降小，速度快、效率高。
开关二极管型号列表 型号品牌功能描述
IMN10Rohm IMP11Rohm 1SS309Toshiba Semiconductor 1SS301Toshiba Semiconductor 1SS226Toshiba Semiconductor 1SS181Toshiba Semiconductor 1SS193Toshiba Semiconductor 1SS184Toshiba Semiconductor 1SS352Toshiba Semiconductor BA892Philips Semiconductors BA892-02LInfineon Technologies BA892-02VInfineon Technologies BAS40-07WSiemens Semiconductor Group BAS40-T1Siemens Semiconductor Group DAN235ERohm HSM124Hitachi Semiconductor HSM124SHitachi Semiconductor MMAD130Microsemi Corporation MMBD6050Zowie Technology Corporation MMBD6050LT1Motorola, BA423APhilips Semiconductors BA423ALPhilips Semiconductors CMHD4448Central Semiconductor Corp 1SS293Toshiba Semiconductor 1SS302Toshiba Semiconductor HSM221CHitachi Semiconductor SMBD2835Siemens Semiconductor Group SMBD2836Siemens Semiconductor Group SMBD2837Siemens Semiconductor Group SMBD2838Siemens Semiconductor Group SMBD6050Siemens Semiconductor Group SMBD6100Siemens Semiconductor Group SMBD7000Infineon Technologies SMBD914Infineon Technologies CDSN101AComchip Technology KTX402UKEC(Korea Electronics) BGX50ASiemens Semiconductor Group DWA010Sanyo Semicon Device BAW156LT1Leshan Radio Company BAW101Siemens Semiconductor Group BAV756Philips Semiconductors BAV756DWDiodes Incorporated BAV756SPhilips Semiconductors BAV301TRSYS BUP305Siemens Semiconductor Group BUP305DSiemens Semiconductor Group BUP306DSiemens Semiconductor Group BUP307DSiemens Semiconductor Group UMN11NRohm UMN1NRohm UMP11NRohm UMP1NRohm CMUD2836Central Semiconductor Corp CMUD2838Central Semiconductor Corp CDSU101AComchip Technology HVU132Hitachi Semiconductor HSU227Hitachi Semiconductor NTE109Electronics CDST4448Comchip Technology CDST4148Comchip Technology 1N4148-1Microsemi Corporation 1N4148-T3Won-Top Electronics 1N4148-TBWon-Top Electronics 1N4148W-7Diodes Incorporated 1N4148WS-T1Won-Top Electronics 1N4148WS-T3Won-Top Electronics 1N4148W-T1Won-Top Electronics 1N4148W-T3Won-Top Electronics 1N4148WXMicro Commercial Components RLS4148Rohm KDS226KEC(Korea Electronics) RLS4150Rohm DAP222Motorola, SD101AWDiodes Incorporated CMPD6001Central Semiconductor Corp CMPD6001ACentral Semiconductor Corp CMPD6001CCentral Semiconductor Corp CMPD6001SCentral Semiconductor Corp BAV21Diodes Incorporated BAV21WDiodes Incorporated
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