The CDRH127-121MC is a fixed inductor manufactured by Sumida America Components Inc. It is designed for power supply and filtering applications, typically found in DC-DC converters and other power management circuits where a specific inductance value and current handling capability are required.

Applications

• DC-DC converters.
• Power supplies.
• Voltage regulators.
• EMI filtering.
• Step-up (boost) converters.
• Step-down (buck) converters.

Features

• High Current Capacity: Designed to handle large current levels without saturation, ensuring stable performance.
• Shielded Construction: Minimizes electromagnetic interference (EMI), reducing noise and improving system stability.
• Low DC Resistance (DCR): Reduces power loss, contributing to improved efficiency in power circuits.
• Compact Size: Enables use in applications where space is limited.
• Surface Mount Technology (SMT): Compatible with automated assembly processes.

Benefits

• Enhanced Power Efficiency: Low DCR reduces power dissipation, leading to higher efficiency in power conversion applications.
• Reduced Electromagnetic Interference: Shielded design minimizes EMI, preventing interference with surrounding components and improving overall system reliability.
• Compact Design: Allows for integration into smaller devices and tighter board layouts.
• Reliable Performance: Robust construction ensures consistent operation under various electrical and environmental conditions.
• Simplified Assembly: SMT compatibility streamlines the manufacturing process.

Technical Specifications

The CDRH127-121MC has an inductance value that should be confirmed in the official Sumida datasheet. The current rating and DC resistance (DCR) are also key parameters for proper application. The inductor is designed for surface mount applications and features a shielded construction. It is essential to consult the datasheet for detailed specifications, including inductance tolerance, saturation current, and operating temperature range.

The CDRH127-121MC is well-suited for applications that demand high efficiency, low EMI, and reliable performance in a compact size. It's commonly used in power management circuits for portable devices, industrial equipment, and automotive electronics.