Cheap And Discounts 20PCS 100% orginal new STB55NF06L STB55NF06 B55NF06L field effect MOS tube patch TO-263 N channel Wholesale. Buy Directly From Merchant Shop1100267018 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.