3N60G TO-252 T/R 3N60G-A 3N60G-B 3N60G-TA3-T 3N60G-TA3-T-VB 3N60G-TC2 3N60G-TF1-T 3N60G-TF3-T 3N60G-TM3-T 3N60G-TN3-R