DPO-0.5-330 is a part from Talema, which is a range of external, PCB-mounted, fully encapsulated and UL94-V0 approved, low-profile, low-noise, toroidal power transformers. This specific part has a maximum output power of 330VA and features a 0.5kVA primary inductance. It also features a safety ground connector for increased reliability, and a Class B insulation system. This part is designed for use in electronic equipment such as condenser microphones and video equipment.