13C3311 Search Results

welding rectifier circuit board

Abstract: relay failure analysis dc relay snubber Relay coil 13C3311 siemens relays snubber tack welding relay contact wear failure analysis relay 12vdc with diode welding rectifier
Text: Application Note The application of relay coil suppression with DC relays This application note has been written in response to the numerous application problems resulting from improper relay coil suppression. The typical symptom is random "tack" welding of the normally-open contacts