PF0552.334NLT

Arrays, Signal Transformers Overview

The PF0552.334NLT is a shielded drum core power inductor from Pulse Electronics, designed for surface mount applications. It features a coupled dual-coil configuration with an inductance of 33 µH in parallel connection and 134 µH in series connection. The component has a maximum DC resistance of 60 milliohms in parallel and 240 milliohms in series. It supports rated currents of 4.2 A (parallel) and 2.1 A (series), with saturation currents of 4.5 A (parallel) and 2.25 A (series). Operating within a temperature range of -40°C to +125°C, it measures 12.50mm x 12.50mm x 6.00mm.

Arrays, Signal Transformers Feature Summary

• Shielded drum core construction minimizes electromagnetic interference
• Dual-coil design enables flexible parallel or series circuit integration
• High current handling capability suitable for demanding power stages
• Qualified for high-temperature reflow soldering processes

Arrays, Signal Transformers Applications

• Automotive power distribution systems
• Point-of-load conversion modules
• DC-DC converter input/output filtering
• Industrial power supply circuits

Arrays, Signal Transformers Procurement Notes

Verify the specific suffix against official datasheets to confirm electrical tolerances and packaging configurations. Ensure compatibility with automated pick-and-place equipment regarding the non-standard SMD footprint dimensions. Confirm RoHS compliance status for the specific manufacturing batch prior to final assembly integration.

Arrays, Signal Transformers Selection Notes

Select this component when space-constrained designs require coupled inductors with high current ratings. The shielded structure is essential for noise-sensitive environments. Evaluate thermal performance at maximum load conditions to ensure operation remains within the specified temperature limits during continuous duty cycles.

Arrays, Signal Transformers Part Context

This part belongs to the PF0552NL series, which offers shielded drum core inductors for single, coupled, or transformer applications. The series provides various inductance values ranging from 0.47µH to 4mH, supporting currents up to 17.72A. It is widely used in automotive and industrial sectors requiring robust SMT power components.

Arrays, Signal Transformers Replacement Considerations

Cross-reference with other PF0552NL variants for different inductance values. Verify pinout and footprint compatibility before substituting with similar shielded coupled inductors from alternative manufacturers.