DBT71205U is a UL-approved normally closed high voltage reed relay featuring tungsten contacts and 5kV isolation across contacts. It operates with a 5VDC coil voltage, with a must operate voltage of 3.7V DC and coil resistance of 38O. The relay offers a maximum switching voltage of 3500V DC/AC peak, maximum switching current of 2A, and maximum switching power of 50W. With an operate time of 2.0ms and release time of 3.0ms (with diode fitted), it provides fast response for high reliability applications. This relay is suitable for cardiac defibrillators, test equipment, and high voltage power supplies where high isolation and reliable switching are required.