Bourns Unshielded Wirewound Surface Mount Inductor SDR0503 with Ferrite DR Core 4.7 mH ±5 % 50 mA Idc Q40 SDR0503

Bourns SDR0503 Unshielded Wirewound Surface Mount Inductor is a precision electronic component designed with a ferrite DR core and wirewound construction, delivering a stable inductance of 4.7 mH with ±5 % tolerance. It supports a maximum DC current of 50 mA and features a minimum quality factor of 40, making it well-suited for high-frequency applications up to 1 MHz.

Encased in a compact E12 package with dimensions of 7.3 mm in length, 5 mm diameter, and 4.8 mm height, this inductor facilitates space-saving PCB layouts. The termination style is solder, ensuring reliable surface mount placement. Its operating temperature range from -40°C to 125°C enables deployment in diverse industrial and commercial electronic environments.

This wirewound inductor has a maximum DC resistance of 48 Ω, contributing to low power dissipation in sensitive power circuitry. The ferrite DR core enhances magnetic efficiency, aiding in improved filtering and energy storage capabilities.

Packaged on a reel, the product is optimized for automatic insertion in manufacturing processes, improving production throughput. This component complies with RoHS standards, adhering to environmental regulations.

Applications include use in input/output stages of DC/DC converters, power supplies for industrial, laboratory, HVAC, and commercial electronic equipment. Its low profile and high inductance values make it a preferred choice for designers requiring reliable electromagnetic performance in surface mount form factor.

Wirewound construction ensures high reliability and performance. Ferrite DR core provides efficient magnetic properties. Compact E12 package size measuring 7.3 mm length and 5 mm diameter. RoHS compliant and suitable for solder termination style mounting.

Operating temperature range from -40°C to 125°C for broad environmental use. Maximum DC resistance value of 48 Ω ensures low power losses. Minimum quality factor of 40 supporting effective frequency response. Maximum self-resonant frequency of 1 MHz for stable operation.

Packaged on reel for efficient automated assembly processes. Ideal for DC/DC converters and power supply circuits requiring high inductance in a low-profile surface mount design. Explore more high-quality inductors and electronic components from Bourns within EnvMart's extensive catalog to meet your industrial and engineering needs.

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