The CS0402-30NJ-S is a surface mount inductor manufactured by Chilisin. Its dimensions are 0402, and it meets the RoHS compliance requirements. It is designed for use in a wide variety of electronic applications, such as radios, computers, cell phones and other devices, and is suitable for use in low-voltage, high-current circuits. Its inductance measures 30 nano-henries (nH), making it an ideal choice for circuit design. It is highly durable, with a maximum working temperature of up to 125 °C. It is a low-cost solution for circuit applications, and its noise rejection and temperature stability make it a reliable choice for electronic designs.