Cheap And Discounts 10Pcs BT136S-600E BT137S-600E T138S-600E BT139S-600E TO252 BT136 600E TO-252 BT136S-600 BTS136S 600E SMD New Original Wholesale. Buy Directly From Merchant Global Shuntong Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.