4448R-22L

Overview

The Delevan 4448R-22L is a coupled inductor from the 4448/R series, designed for surface mount technology applications. It features two coils with an inductance of 33 µH and a tolerance of ±15%. The component has a maximum DC resistance of 0.166 Ω and supports a high current rating of 1.3 A. Its molded SMT construction ensures robust performance in compact circuit designs.

Feature Summary

• Dual-coil coupled inductor configuration
• High current capability for power applications
• Molded surface mount construction

Applications

• Power supply circuits
• DC-DC converter modules
• Signal coupling networks

Procurement Notes

Verify the manufacturer part number 4448R-22L against official API Delevan documentation to confirm specifications. Ensure compatibility with surface mount assembly processes. Check for RoHS compliance status if required by project standards. Confirm availability through authorized distributors as stock levels may vary.

Selection Notes

Select this component when dual-coupled inductance is required in a compact SMD footprint. The 33 µH value and 1.3 A current rating suit moderate power applications. Consider the 0.166 Ω DCR for efficiency calculations. Verify thermal requirements for the operating environment.

Part Context

Part of the 4448/R series of coupled inductors manufactured by API Delevan. This series offers molded SMT solutions for space-constrained designs. The 4448R-22L specifically provides 33 µH inductance with high current handling capabilities.

Replacement Considerations

Check for direct substitutes within the 4448/R series or equivalent coupled inductors from other manufacturers. Ensure pinout and electrical parameters match before substitution.