【ON Semiconductor】MMSZ5256ET1,DIODE ZENER 30V 500MW SOD-123
【ON Semiconductor】MMSZ5256ET1G,DIODE ZENER 30V 500MW SOD-123
【ON Semiconductor】MMSZ5256ET3,稳压二极管 30V 500mW
MMSZ5257A_R1_00001,SURFACE MOUNT SILICON ZENER DIOD
MMSZ5257AS_R1_00001,SURFACE MOUNT SILICON ZENER DIOD
【Fairchild Semiconductor】MMSZ5257B,DIODE ZENER 33V 500MW SOD-123
MMSZ5257B RHG,DIODE ZENER 33V 500MW SOD123F
【Fairchild Semiconductor】MMSZ5257B_Q,稳压二极管 33V 0.5W Zener