Panasonic, ETQP4M, 1040 Shielded Wire-wound SMD Inductor with a Metal Composite Core, 47 μH ±20% 3.1A Idc

This surface mount inductor is designed for versatile use in electronic applications. Offering a compact size of 10.7mm x 10mm x 4mm, this wire-wound inductor is ideal for efficient signal handling and energy storage in various circuitry. It adheres to the automotive standard AEC-Q200, ensuring reliability for automotive uses.

• Maintains an inductance value of 47 μH for optimised performance
• Supports a maximum direct current of 3.1A for high current applications
• Features a shielded design to minimise electromagnetic interference
• Constructed with a metal composite core for enhanced durability
• Functions effectively within a temperature range of -55 °C to +155 °C
• Exhibits a maximum DC resistance of just 132 mΩ for efficient energy use

• Used for power supply in automotive electronics
• Applied in filtering circuits to improve signal integrity
• Utilised in energy storage systems for compact PCB designs
• Suitable for RF and audio requiring stable inductance

The maximum self-resonant frequency for this inductor is 100kHz, making it suitable for high-frequency applications without interference.

The inductor performs effectively across a wide temperature range of -55 °C to +155 °C, allowing reliable operation in harsh environments.

The metal composite core enhances the inductor’s durability and improves its performance, especially in terms of reducing core losses during operation.

Panasonic Non Standard SMT Inductors (Chokes)