Found 7 alternatives for TF541S-A by Sanken. Thyristors Scrs — TO-220-3 Full Pack.
SCR 700V 4.7A TO220F
SCR 600V 20A TO220FPAB
SCR 700V 15.7A TO220F
SCR 600V 16A TO220FPAB
SCR 1.6KV 50A TO220ABFP
SCR 600V 16A TO220FP