Cheap And Discounts 30pcs 100% orginal new DTC143XS C143XS TO-92S General Purpose NPN Digital Transistors (Built-in Resistors) real photo Wholesale. Buy Directly From Merchant ShenDian Accessory Co.,ltd Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.