TT Electronics Open Frame ' Power LD' Range Switch Mode Power Supplies
- TT Electronics PD-20-5, The TT Electronics Power LD 5V DC 20W Open Frame Power Supply Unit PD-20-5 is an open frame chassis type switch mode power supply, offering a wide range of voltages & power ratings. TT Electronics Power LD 5V DC 20W Open Frame Power Supply Unit PD-20-5