1N2988B TO-66
1N2988R TO-66 MSC
1N2989 TO-66 MSC
1N2989A TO-66
1N2989B TO-66 MSC
1N2989R TO-66 MSC
1N2990 TO-66 MSC
1N2990A TO-66
1N2990B TO-66 MSC
1N2990R TO-66 MSC