1N4559B,DIODE ZENER 4.7V 50W TO204AD
1N4559RB,DIODE ZENER 4.7V 50W TO204AD
1N4560A,DIODE ZENER
1N4560B,DIODE ZENER 5.1V 50W TO204AD
1N4560RB,DIODE ZENER 5.1V 50W TO204AD
1N4561A,DIODE ZENER
1N4561B,DIODE ZENER 5.6V 50W TO204AD
1N4561C,VOLTAGE REGULATOR