Triac - thyristor found a plastic measuring method TO-220 package Triac BCR3AM (3A / 600V) SCR BT136S-600E, first determine the electrode: red, black bars at the pipe between any two electrodes measurement SCR BT134W-600E, when measured as 0.578V That Ugt1 when it is determined not in contact with a great bar table T2. Triac - construction principles Typical products BCMlAM (1A / 600V), BCM3AM (3A / 600V), 2N6075 (4A / 600V), MAC218-10 (8A / 800V) and so on. Power triac mostly used RD91 package. SCR BT137S-600E | n Wolfowitz Electronics (certified) | SCR provided by the Dongguan City, is Wo Electronic Technology Co., Ltd. Dongguan City is Wo Electronic Technology Co., Ltd (www.dgmydz.com) (www.dgmydz.com) Dongguan, Guangdong, FET leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum Limits to meet customer needs. Wal-e-leadership in the positive with the staff warmly welcome all inquiries negotiations to create a positive fertile electronic better future.