Overview
Steward’s Surface Mount Inductors datasheet presents their range of two-terminal chip inductors used for signal applications. These components are designed to be economical with a small footprint, making them suitable for densely packed printed circuit board (PCB) designs.
Features and Applications
Key features of these inductors include a rugged construction and superior inductance vs. frequency characteristics, which are beneficial for maintaining signal integrity in various applications. These inductors find widespread use in RF and wireless communication, information technology equipment such as computers, telecommunications, radar detectors, automotive electronics, cellular phones, pagers, PDAs, keyless remote systems, and audio equipment.
Product Specifications
The datasheet outlines the test specifications for these inductors, which include the use of particular network/spectrum analyzers and impedance test kits for ensuring quality and performance. The ambient operating temperature range is given as -55°C to +125°C. Moreover, the datasheet details the maximum current ratings, which are determined by thermal rise tests.
Part Numbering System
A detailed part numbering system is provided to help users identify the right inductor for their needs, highlighting critical specifications such as product series, size, impedance value, rated current, packaging, and additional description with tolerance codes.
Product Offerings
Sample inductor specifications are presented, including inductance values, self-resonant frequencies, direct current resistance (DCR) max ratings, and rated current capabilities. Also, the datasheet lists parts available in broad band and high-frequency materials that cater to different signal frequencies and application requirements.
Contact and Certification Information
Steward emphasizes their ISO 9001 and QS 9000 certifications, underlining their commitment to quality. Besides, the datasheet provides regional contact information for Steward in North America, Europe, and Asia Pacific, ensuring customer access to technical support and services.
Example Products
For instance, the IQ0603D470R-Ko part is detailed with a 47.00 nH inductance, 0.15 Ohms DCR max, and 400 mA rated maximum continuous current. Another part, the IO0603B102R-Ko, comes with 1,000.00 nH inductance, .60 Ohms DCR max, and 200 mA rated maximum continuous current, showing the diversity in Steward’s product range.
References:
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