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。
| 型号 | 品牌 | 功能描述 |
|---|---|---|
| IMN10 | Rohm | |
| IMP11 | Rohm | |
| 1SS309 | Toshiba Semiconductor | |
| 1SS301 | Toshiba Semiconductor | |
| 1SS226 | Toshiba Semiconductor | |
| 1SS181 | Toshiba Semiconductor | |
| 1SS193 | Toshiba Semiconductor | |
| 1SS184 | Toshiba Semiconductor | |
| 1SS352 | Toshiba Semiconductor | |
| BA892 | Philips Semiconductors | |
| BA892-02L | Infineon Technologies | |
| BA892-02V | Infineon Technologies | |
| BAS40-07W | Siemens Semiconductor Group | |
| BAS40-T1 | Siemens Semiconductor Group | |
| DAN235E | Rohm | |
| HSM124 | Hitachi Semiconductor | |
| HSM124S | Hitachi Semiconductor | |
| MMAD130 | Microsemi Corporation | |
| MMBD6050 | Zowie Technology Corporation | |
| MMBD6050LT1 | Motorola, | |
| BA423A | Philips Semiconductors | |
| BA423AL | Philips Semiconductors | |
| CMHD4448 | Central Semiconductor Corp | |
| 1SS293 | Toshiba Semiconductor | |
| 1SS302 | Toshiba Semiconductor | |
| HSM221C | Hitachi Semiconductor | |
| SMBD2835 | Siemens Semiconductor Group | |
| SMBD2836 | Siemens Semiconductor Group | |
| SMBD2837 | Siemens Semiconductor Group | |
| SMBD2838 | Siemens Semiconductor Group | |
| SMBD6050 | Siemens Semiconductor Group | |
| SMBD6100 | Siemens Semiconductor Group | |
| SMBD7000 | Infineon Technologies | |
| SMBD914 | Infineon Technologies | |
| CDSN101A | Comchip Technology | |
| KTX402U | KEC(Korea Electronics) | |
| BGX50A | Siemens Semiconductor Group | |
| DWA010 | Sanyo Semicon Device | |
| BAW156LT1 | Leshan Radio Company | |
| BAW101 | Siemens Semiconductor Group | |
| BAV756 | Philips Semiconductors | |
| BAV756DW | Diodes Incorporated | |
| BAV756S | Philips Semiconductors | |
| BAV301 | TRSYS | |
| BUP305 | Siemens Semiconductor Group | |
| BUP305D | Siemens Semiconductor Group | |
| BUP306D | Siemens Semiconductor Group | |
| BUP307D | Siemens Semiconductor Group | |
| UMN11N | Rohm | |
| UMN1N | Rohm | |
| UMP11N | Rohm | |
| UMP1N | Rohm | |
| CMUD2836 | Central Semiconductor Corp | |
| CMUD2838 | Central Semiconductor Corp | |
| CDSU101A | Comchip Technology | |
| HVU132 | Hitachi Semiconductor | |
| HSU227 | Hitachi Semiconductor | |
| NTE109 | Electronics | |
| CDST4448 | Comchip Technology | |
| CDST4148 | Comchip Technology | |
| 1N4148-1 | Microsemi Corporation | |
| 1N4148-T3 | Won-Top Electronics | |
| 1N4148-TB | Won-Top Electronics | |
| 1N4148W-7 | Diodes Incorporated | |
| 1N4148WS-T1 | Won-Top Electronics | |
| 1N4148WS-T3 | Won-Top Electronics | |
| 1N4148W-T1 | Won-Top Electronics | |
| 1N4148W-T3 | Won-Top Electronics | |
| 1N4148WX | Micro Commercial Components | |
| RLS4148 | Rohm | |
| KDS226 | KEC(Korea Electronics) | |
| RLS4150 | Rohm | |
| DAP222 | Motorola, | |
| SD101AW | Diodes Incorporated | |
| CMPD6001 | Central Semiconductor Corp | |
| CMPD6001A | Central Semiconductor Corp | |
| CMPD6001C | Central Semiconductor Corp | |
| CMPD6001S | Central Semiconductor Corp | |
| BAV21 | Diodes Incorporated | |
| BAV21W | Diodes Incorporated |
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