The MMSZ4684T1G is a series of bidirectional, low capacitance diode arrays manufactured by ON Semiconductor. This specific part has a voltage range of 5.0 Volts, with a current rating of 500 mA. It has a packaging type of ±0.1mm SOD-323, with a Vf Max of 1.2 Volts, and a capacitance range of 1.5pF to 5pF. It is used in a range of applications, including switching, transient suppression and termination, ESD protection, PC board protection, and general rectification.