P0398NLT

Arrays, Signal Transformers Overview

The P0398NLT is a coupled inductor array manufactured by Pulse Electronics, featuring two coils designed for surface-mount technology. It provides an inductance of 7.9 µH in parallel connection and 31.5 µH in series connection, with a tolerance of ±20%. The component supports a rated current of 6.8 A in parallel and 3.4 A in series configurations. DC resistance is specified at a maximum of 14.94 mΩ for parallel operation and 59.7 mΩ for series operation. Operating within a temperature range of -40°C to 130°C, it utilizes an unshielded design.

Arrays, Signal Transformers Feature Summary

• Dual-coil configuration enabling flexible series or parallel circuit integration
• High current handling capability suitable for power supply applications
• Surface-mount construction for automated PCB assembly processes

Arrays, Signal Transformers Applications

• DC-DC converter output filtering
• Power distribution network decoupling
• Multi-phase interleaved power supplies

Arrays, Signal Transformers Procurement Notes

Verify the specific datasheet revision and electrical tolerances against your schematic requirements before ordering. Confirm that the package dimensions and pinout match your PCB footprint exactly. Ensure the operating temperature range meets your environmental specifications. Check for any recent manufacturing changes or obsolescence notices from Pulse Electronics prior to finalizing procurement plans.

Arrays, Signal Transformers Selection Notes

Select this component when dual independent or coupled inductors are required in a single SMD package. Compare the parallel and series current ratings against your peak load requirements. Evaluate the DC resistance values to ensure they align with your efficiency targets. Consider the physical size constraints on the PCB layout relative to the 18.16mm x 14.99mm footprint.

Arrays, Signal Transformers Part Context

This part belongs to the Tomcat series of coupled inductors from Pulse Electronics. It is categorized under inductors, chokes, and coils. The device is currently active and available for production use. It complies with RoHS3 standards and has a moisture sensitivity level of 1, indicating unlimited floor life after opening.

Arrays, Signal Transformers FAQ

What is the difference between the parallel and series inductance values?

The parallel inductance is 7.9 µH, while the series inductance is 31.5 µH. This allows the component to be configured based on whether the coils are connected in parallel for higher current or series for higher inductance.

Is the P0398NLT shielded?

No, the P0398NLT is an unshielded coupled inductor array.