The SE8533K1-HF is a Dropout Regulators or Low-Dropout (LDO) SOT89 RoHS device manufactured by Seaward. This LDO is a high performance, low-cost regulator that has a wide range of input and output voltages and a fixed output current of 500 mA. It features low quiescent current (Iq) and low dropout voltage (Vd). The device is RoHS compliant, and is suitable for use in a wide range of industrial, consumer, and automotive applications. It also has excellent noise immunity and low compliance voltage.