4448R-132L

Overview

The Delevan 4448R-132L is a surface-mount coupled inductor array featuring two coils. It offers a parallel inductance of 200 µH with a tolerance of ±15% and a maximum DC resistance of 0.545 Ω in parallel configuration. The series inductance is 800 µH, with a series DC resistance of 2.18 Ω. Rated for a maximum DC current of 672 mA in parallel and 336 mA in series, the component measures 13.46 mm x 13.46 mm x 7.87 mm. It operates within a temperature range of -55°C to 125°C and is supplied in tape and reel packaging.

Feature Summary

• Dual-coil surface mount architecture designed for compact circuit integration
• Configurable inductance options through parallel or series connection modes
• High-current capability suitable for demanding power applications
• Robust thermal performance across extended industrial temperature ranges

Applications

• Power supply filtering circuits
• Signal processing systems requiring coupled inductance
• Embedded electronics utilizing surface mount technology

Procurement Notes

Verify the specific suffix 'L' against official manufacturer documentation to confirm exact electrical characteristics and package details. Ensure compatibility with surface mount assembly processes. Confirm RoHS compliance status and moisture sensitivity level requirements prior to procurement. Cross-reference datasheet parameters with design specifications to validate performance under intended operating conditions.

Selection Notes

Select this component when dual-coil coupling is required in a small footprint. Evaluate parallel versus series configurations based on target inductance and current ratings. Consider the 0.545 ohm parallel DC resistance for efficiency calculations. Verify that the 672 mA parallel current rating meets peak load demands. Check physical dimensions against board space constraints.

Part Context

This part belongs to the 4448R series of coupled inductors from API Delevan. The series provides various inductance values and current ratings in a standardized surface mount package. These components are engineered for high-performance applications requiring precise magnetic coupling between windings.

Replacement Considerations

Consult official manufacturer substitution guides for verified equivalents. Generic cross-references may not match the specific 200 µH parallel inductance or 0.545 ohm DC resistance. Validate pinout and mechanical dimensions before replacing.