1N2818B PBFREE,DIODE ZENER 20V 50W TO3
1N2818BU3,VOLTAGE REGULATOR
1N2818BU3/TR,VOLTAGE REGULATOR
1N2818RB,DIODE ZENER 20V 50W TO204AD
1N2819A,DIODE ZENER 22V 50W TO204AD
1N2819B,DIODE ZENER 22V 50W TO204AD
1N2819RB,DIODE ZENER 22V 50W TO204AD
1N2820A,DIODE ZENER 24V 50W TO204AD