BZX55C6V8DIODE ZENER 6.8V 500MW DO-35|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant BZX79C6V8 BZX55C6V8_T50RDIODE ZENER 6.8V 500MW DO-35|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant BZX79C6V8_T50A