PF0553.822NL

Arrays, Signal Transformers Overview

The Pulse Electronics PF0553.822NL is a surface-mount common mode choke designed for high-frequency noise suppression in data transmission lines. It features an 82 µH inductance at 1 kHz with a rated current of 100 mA and a DC resistance of 6 Ohms per line. The component utilizes a shielded core structure to minimize electromagnetic interference coupling while maintaining signal integrity. Packaged in a compact 0402 footprint, it supports automated assembly processes for dense PCB layouts.

Arrays, Signal Transformers Feature Summary

• Shielded magnetic core construction reduces external electromagnetic interference
• High impedance characteristics effective for common mode noise attenuation
• Compact surface-mount form factor suitable for space-constrained designs

Arrays, Signal Transformers Applications

• USB 2.0/3.0 interface protection circuits
• High-speed digital signal line filtering
• Portable electronic device power supply noise suppression

Arrays, Signal Transformers Procurement Notes

Verify the complete part number including suffixes against manufacturer documentation to ensure correct inductance tolerance and termination plating specifications. Confirm RoHS compliance status and reel packaging details directly with authorized distributors prior to procurement to align with manufacturing requirements.

Arrays, Signal Transformers Selection Notes

Evaluate the DC resistance and saturation current limits against the specific circuit load requirements to prevent performance degradation. Ensure the physical dimensions match the designated footprint on the printed circuit board layout to facilitate proper soldering and mechanical stability during operation.

Arrays, Signal Transformers Part Context

This component belongs to Pulse Electronics' series of surface-mount common mode chokes engineered for consumer electronics and telecommunications equipment. The product line emphasizes miniaturization and reliable noise suppression capabilities for modern high-density interconnect applications requiring efficient electromagnetic compatibility solutions.

Arrays, Signal Transformers Replacement Considerations

Consult official substitution guides for equivalent components from other manufacturers ensuring matching inductance values and current ratings. Verify pin compatibility and thermal characteristics before integrating alternative parts into existing designs.