2SC1623-T1B/L5/L6/L7 2SC1623-T1B/L6 2SC1623-T1B/L6A 2SC1623-T1B/L7 2SC1623-T1B/SM 2SC1623-T1B-A 2SC1623-T1B-A (L6) 2SC1623-T1B-A(L4A) 2SC1623-T1B-A(L5) 2SC1623-T1B-A(L5A)