DB3, Диак (динистор) [DO-35]
The DB3 from STMicroelectronics is a axial leaded DIAC in DO-35 package. This device functions as a trigger diode with a fixed voltage reference and can be used in conjunction with triacs for simplified gate control circuits and as a starting element in fluorescent lamp ballasts.
• Breakover voltage range from 28V to 36V
• Maximum breakover current of 50µA
• Maximum rise time of 2µs
• Operating junction temperature range from - 40°C to 125°C
• Repetitive peak on state current of 2A at 120Hz