Part Number
Replace Part
Summary
Case
Pinout
BUK552-50, 2SK971, 2SK1301, 2SK1559
50V, 12A, 50W, <0,15Ohm(6A)
BUK552-60, 2SK971, 2SK1301, 2SK1559
=STK 12N05, 60V
BUK552-50, 2SK971, 2SK1416, 2SK1559
50V, 14A, 50W, <0,12Ohm(7A)
BUK552-60, 2SK888, 2SK1301, 2SK1559
=STK 14N05, 60V
2SK888, 2SK919, 2SK1301, 2SK1559
100V, 14A, 65W, <0,14Ohm(7A)
2SK1301, 2SK1559, 2SK1561
100V, 16A, 65W, <0,12Ohm(8A)
BUZ21, IRF540, IRF542, 2SK1428
100V, 17A, 65W, <0,11Ohm(8,5A)
BUZ10, IRF540...543, 2SK674, 2SK1417
50V, 18A, 60W, <85mOhm(9A)
2SK972, 2SK1115, 2SK1287, 2SK1910
=STK 18N05..06
BUZ21, IRF540...543, 2SK674, 2SK1417
=STK 18N05, 60V