1N2817RB,DIODE ZENER 19V 50W TO204AD
1N2818A,DIODE ZENER 20V 50W TO204AD
【Central Semiconductor】1N2818B,稳压二极管 LEADED ZENER DIODE
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