SLPPI04-02-220M

Fixed Inductors Overview

The Signal Transformer SLPPI04-02-220M is a surface-mount power inductor with an inductance of 22 µH and ±20% tolerance. It features a maximum DC resistance of 265 mΩ, a saturation current of 2.1 A, and operates within a temperature range of -40°C to 125°C.

Fixed Inductors Feature Summary

• High-power design optimized for excellent thermal characteristics across the operating temperature range
• Low power loss construction suitable for efficient energy storage applications
• Surface-mount package format designed for automated assembly processes

Fixed Inductors Applications

• DC-DC converter output filtering
• Point-of-load (POL) power regulation stages
• High-current buck converter topologies

Fixed Inductors Procurement Notes

Verify the specific manufacturer designation, as Signal Transformer products are often distributed under the Bel brand. Confirm that the component matches the required 22 µH value and 265 mΩ DCR specifications for your circuit design before finalizing orders.

Fixed Inductors Selection Notes

Select this component when a compact high-power inductor is needed for currents up to 2.1 A. Ensure the PCB layout accommodates the surface-mount footprint and allows for adequate thermal dissipation given the low-profile design constraints.

Fixed Inductors Part Context

This part belongs to the SLPPI series, which represents a family of low-profile high-power inductors introduced by Signal Transformer. The series focuses on providing robust magnetic performance in a reduced height form factor compared to standard shielded inductors.

Fixed Inductors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with alternative components based on electrical parameters and physical dimensions.