瞬态抑制二极管 它是一种响应速度极快的（ps级）浪涌电压抑制器件，不蜕化，对过电压敏感的电子元件以及易遭静电破坏的设备能进行有效的保护，其广泛应用在通讯，安防，电脑，汽车电子，电源适配器，家用电器以及军事、航天导航领域等。主要产品系列有SMAJ，SMBJ，SMCJ，SMDJ，SA，P6KE，P4KE，1.5KE，5KP，15KP，20KP，30KP产品， SA5.0A SA5.0CA SA6.0A SA6.0CA SA6.5A SA6.5CA SA7.0A SA7.5CA SA7.5A SA7.0CA SA8.0A SA8.0CA SA8.5A SA8.5CA SA9.0A SA9.5CA SA10A SA1.0CA SA11A SA11CA SA12A SA12CA SA13A SA13CA SA14A SA14CA SA15A SA15CA SA16A SA16CA SA17A SA17CA SA18A SA18CA SA20A SA20CA SA22A SA22CA SA24A SA24CA SA26A SA26CA SA28A SA28CA SA30A SA30CA SA33A SA33CA SA36A SA36CA SA40A SA40CA SA43A SA43CA SA45A SA45CA SA48A SA48CA SA51A SA51CA SA54A SA54CA SA58A SA58CA SA60A SA60CA SA64A SA64CA SA70A SA70CA SA75A SA75CA SA78A SA78CA SA85A SA85CA SA90A SA90CA SA100A SA100CA SA110A SA110CA SA120A SA120CA SA130A SA130CA SA150A SA150CA SA160A SA160CA SA170A SA170CA SA180A SA180CA