Panasonic, ETQP4M Shielded Wire-wound SMD Inductor with a Metal Composite Core, 22 μH ±20% 2.3A Idc

This wire-wound surface mount inductor is engineered for optimal performance in various electronic applications. Designed with dimensions of 5.5mm x 5mm x 4mm, it is both compact and efficient, making it suitable for modern circuit designs. Its robust construction meets the stringent AEC-Q200 automotive standard, ensuring reliability in demanding environments.

• High inductance value of 22 μH optimises circuit performance
• Capable of handling maximum DC current of 2.3A
• Low DC resistance of 179 mΩ enhances energy efficiency
• Metal composite core material provides stability at high temperatures
• Shielded design reduces electromagnetic interference
• Wide operational temperature range: -40°C to +150°C

• Used in automotive electronic control units
• Ideal for power supply modules and filters
• Utilised in RF circuits for signal integrity
• Suitable for DC-DC converters in compact devices
• Applied in consumer electronics for sound systems

The shielding minimises electromagnetic interference, which is crucial for maintaining signal integrity in sensitive electronic circuits. This feature allows for reliable operation in environments with potential interference, ensuring accurate performance.

The low DC resistance of 179 mΩ reduces power losses during operation. This efficiency is particularly beneficial in high current applications, as it contributes to cooler operation and prolongs the lifespan of the overall circuit.

This component is rated for a temperature range from -40°C to +150°C, making it suitable for a variety of applications, including those in harsh automotive environments where temperature fluctuations are common.