Low Current Operation at 250??A???Low Reverse Leakage,Low Noise Zener Diode(250??A?・¥?????μ?μ?????°????????????μ?μ?????????a?£°???é???o3?o???????) 50μA低电流操作,低反向漏,低噪声稳压二极管(250μA工作电流,小反向漏电流,低噪声,齐纳二极管) SURFACE MOUNT ZENER DIODES From old datasheet system