PA1309NLT

Overview

The Pulse Electronics PA1309NLT is a common mode choke designed for signal line protection in high-speed data applications. It features a single-phase configuration with two windings, providing effective noise suppression across broadband frequencies. The component utilizes a ferrite core material optimized for attenuation of electromagnetic interference without distorting the differential signal integrity. Electrical characteristics include a specified DC resistance and impedance values defined at standard test frequencies to ensure compatibility with USB and other serial bus standards.

Feature Summary

• Provides common mode noise attenuation for high-speed digital interfaces
• Maintains signal integrity through low differential insertion loss
• Compact surface mount package suitable for automated assembly processes

Applications

• USB 2.0 and USB 3.0 port protection circuits
• High-speed serial communication interface filtering
• Computer peripheral connectivity modules

Procurement Notes

Verify the specific suffix codes on the ordering information to confirm the exact reel quantity and tape width specifications required for your pick-and-place equipment. Ensure that the voltage ratings and current handling capabilities align with the system design requirements before finalizing the purchase order to avoid functional mismatches.

Selection Notes

Choose this component when designing circuits requiring robust common mode rejection for differential data lines. Evaluate the impedance profile against the target frequency range to ensure adequate noise suppression. Consider the physical footprint constraints and thermal performance relative to adjacent components on the printed circuit board layout during the integration phase.

Part Context

This component belongs to Pulse Electronics' lineup of passive filter solutions intended for consumer electronics and computing hardware. It serves as a critical element in maintaining electromagnetic compatibility standards by mitigating radiated emissions from high-speed data buses. The product supports manufacturers aiming to comply with regulatory limits on electronic noise interference.

Replacement Considerations

Consult official cross-reference guides for equivalent components offering similar impedance curves and package dimensions. Verify that any substitute part meets the same electrical specifications and mechanical tolerances to ensure seamless integration without redesigning the surrounding circuitry.