PF0553.103NL

Arrays, Signal Transformers Overview

The PF0553.103NL is a shielded wirewound power inductor array manufactured by Pulse Electronics, featuring two coils in a surface-mount package measuring 12.50mm x 12.50mm x 8.00mm. It offers an inductance of 10.5 µH with ±20% tolerance at 100 kHz. The component supports parallel operation with a rated current of 6 A and saturation current of 11 A, or series operation with a rated current of 3 A and saturation current of 5.6 A. DC resistance is 17 mΩ (parallel) and 67 mΩ (series). It operates between -40°C and +125°C.

Arrays, Signal Transformers Feature Summary

• Dual-coil architecture enabling flexible circuit design through configurable series or parallel connections
• Shielded construction to minimize electromagnetic interference and magnetic flux leakage
• High-current capability suitable for demanding power supply applications

Arrays, Signal Transformers Applications

• Server and storage system power distribution networks
• Graphics processing unit voltage regulation modules
• Telecommunications infrastructure power supplies

Arrays, Signal Transformers Procurement Notes

Verify the specific ordering suffix against the manufacturer's datasheet to confirm exact packaging and reel specifications. Confirm RoHS compliance status and moisture sensitivity level requirements prior to procurement. Ensure the selected variant matches the required lead-free standards for your assembly process.

Arrays, Signal Transformers Selection Notes

Select this component when high current density and low profile are required in compact designs. Evaluate thermal management needs based on the specified DCR values. Consider the physical dimensions and mounting orientation during PCB layout to ensure adequate clearance for the 8.00mm height.

Arrays, Signal Transformers Part Context

This part belongs to the PF0553NL series of SMD power inductors from Pulse Electronics. These components are designed for high-performance applications requiring robust magnetic shielding and stable inductance under load conditions across a wide temperature range.

Arrays, Signal Transformers Replacement Considerations

Direct substitutes include other dual-coil arrays from Pulse such as the PF0552 series, provided they match the 12.50mm footprint and electrical ratings. Verify pin compatibility and inductance tolerances before substitution.