1N2978A TO-66
1N2978B TO-66 MSC
1N2978R TO-66 MSC
1N2979 TO-66
1N2979A TO-66 MSC
1N2979B TO-66 MSC
1N2979R TO-66 MSC
1N2980A TO-66 MSC
1N2980B TO-66 MSC
1N2980R TO-66 MSC