Cheap And Discounts 20/50/100/200Pcs BTA312B-600B/C/D/E 12A/600V Triac BTA312B-800B/C/D/E 12A/800V TO-263 BTA312 SMD Thyristor Wholesale. Buy Directly From Merchant Emind Electronic Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.