PM620-03-RC

Arrays, Signal Transformers Overview

The PM620-03-RC is an unshielded surface-mount inductor array manufactured by Bourns Inc. It contains six coils with a total inductance of 131.8 µH when connected in parallel and 4.74 mH when connected in series. The component has a tolerance of ±20%, a maximum DC current rating of 1.28 A, and a maximum DC resistance of 94 mΩ. It operates within a temperature range of -40°C to 105°C and utilizes standard terminations.

Arrays, Signal Transformers Feature Summary

• Six-coil configuration allowing flexible series or parallel circuit integration
• Unshielded design suitable for general-purpose power applications
• Surface-mount construction for automated assembly processes

Arrays, Signal Transformers Applications

• Power supply filtering circuits
• DC-DC converter input/output stages
• Signal conditioning networks

Arrays, Signal Transformers Procurement Notes

Verify the specific datasheet revision and RoHS compliance status before procurement, as manufacturing statuses may change. Confirm that the package dimensions and terminal compatibility match your PCB layout requirements. Ensure the selected variant meets the thermal management needs of your final application environment.

Arrays, Signal Transformers Selection Notes

Select this component when a multi-inductor solution is required to save board space. Consider the parallel connection mode for lower impedance applications and series mode for higher inductance needs. Verify that the 1.28 A current rating aligns with the peak load requirements of the target circuit design.

Arrays, Signal Transformers Part Context

This part belongs to the PM620 series of SMD inductor arrays from Bourns. The series offers various inductance values and coil configurations to support diverse power electronics designs. The PM620-03-RC specifically provides a 131.8 µH base value per coil in its parallel configuration.

Arrays, Signal Transformers Replacement Considerations

Check for direct substitutes within the PM620 series, such as PM620-01-RC or PM620-02-RC, which share similar form factors but differ in inductance values. Ensure any replacement maintains the same current rating and physical footprint.