Cheap And Discounts 5PCS/LOT RJK5012 2SK1445 K1445 K1642 2SK1642 BT258X-500R TO-220F TO220F Wholesale. Buy Directly From Merchant Shop232442 Store Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.