We are United Sources Industrial Enterprises based in Shenzhen , China. We are member of Tradekey.com since December, 2009. Our business is related to Electrical & Electronics Supplies industry and we specifically deal in IC MOSFET DIODE. Please find our product details below:NXP SCR BT137-800EBT137-800E TO-220 3PIN 50 TUBE D/C08 #49438-V9D MKG:BT137 800E, ROHSPrice:discuss by phone or MSN &mailNXP SCR BT136-600EBT136-600E TO-220 3PIN 50 TUBE D/C09 #RP90, 800K-J10 ROHS, MKG:BT136600E, 6K/BOX, Price:discuss by phone or mail /msnNXP SCR BT137-600DBT137-600D TO-220 3PIN 50 TUBE D/C09 #20K-R29C, 50K-RP16A, 50K-RP16A ROHS, MKG:BT137600Dprice :discuss by phone or mailNXP SCR BT137-800EBT137-800E TO-220 3PIN 50 TUBE D/C08 #49438-V9D MKG:BT137 800E, ROHSPrice:discuss by phone or MSN &mailThank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.