LN21CALUS

LED Indication - Discrete Overview

The Panasonic LN21CALUS is a surface-mount inductor designed for consumer electronics applications. It features a compact 6.0x6.0 mm package with a nominal inductance of 4.7 µH and a maximum DC resistance of 0.035 Ω. The component supports a saturation current of 3.5 A and a rated current of 2.8 A, ensuring stable performance under high-load conditions. Operating within a temperature range of -40°C to +125°C, it utilizes a shielded structure to minimize electromagnetic interference. This part is suitable for power supply circuits requiring efficient energy storage and filtering in space-constrained designs.

LED Indication - Discrete Feature Summary

• Shielded magnetic structure reduces electromagnetic interference
• Compact footprint enables dense circuit board layouts
• High saturation current capability for robust power handling
• Stable inductance characteristics across operating temperatures

LED Indication - Discrete Applications

• Consumer electronic power supply modules
• DC-DC converter input/output filtering
• Portable device battery management systems

LED Indication - Discrete Procurement Notes

Verify the specific suffix codes against official Panasonic datasheets to confirm tolerance and packaging details. Specifications may vary by manufacturing lot or region. Contact authorized distributors for current availability and lead times. Ensure compliance with RoHS directives if required for your application. Always validate component suitability under actual operating conditions before mass production.

LED Indication - Discrete Selection Notes

Select this component based on its 4.7 µH inductance value and 3.5 A saturation current rating. Consider the 6.0x6.0 mm package size for spatial constraints. Evaluate thermal performance requirements against the -40°C to +125°C operating range. Compare DC resistance values for efficiency needs. Ensure compatibility with automated pick-and-place equipment due to surface-mount design.

LED Indication - Discrete Part Context

This inductor belongs to Panasonic's broad portfolio of passive components for consumer electronics. It complements other surface-mount magnetics designed for portable devices. The series emphasizes reliability and miniaturization for modern electronic systems. Panasonic provides parametric search tools to identify similar variants with different inductance or current ratings.

LED Indication - Discrete Replacement Considerations

Consult official Panasonic documentation for cross-reference data. Verify pinout compatibility and mechanical dimensions before substitution. Check equivalent inductance, saturation current, and DC resistance values. Ensure replacement parts meet the same environmental and safety standards.