PZM20NB,115DIODE ZENER 20V 300MW SOT346|NXP SEMICONDUCTORS|Lead free|RoHS Compliant BZX84-C20,215 PZM20NB1,115DIODE ZENER 20V 300MW SOT346|NXP SEMICONDUCTORS|Lead free|RoHS Compliant BZX84-B20,215