PH9408.105NLT

Common Mode Chokes Overview

The PH9408.105NLT is a surface-mount common mode choke manufactured by Pulse Electronics, designed for high-current applications. It features an inductance of 1 mH with a tolerance of ±20%. The component supports a maximum DC current of 17 A and exhibits a low DC resistance (DCR) of 7 mΩ. Common mode impedance is rated at 4.3 kΩ at a frequency of 1.1 MHz. The device utilizes a planar ER25 core structure and operates within a temperature range of -40°C to +125°C.

Common Mode Chokes Feature Summary

• Planar ER25 construction for compact footprint and thermal efficiency
• High current handling capability suitable for power line filtering
• Low DC resistance minimizes power loss in the circuit

Common Mode Chokes Applications

• Power supply input filtering
• Data line noise suppression
• EMI reduction in industrial equipment

Common Mode Chokes Procurement Notes

Verify the specific ordering suffix and package variant against the manufacturer's latest datasheet before procurement. Confirm that the required current rating and impedance specifications align with the target application's electrical requirements. Ensure compatibility with surface mount assembly processes and reflow soldering profiles specified for this component series.

Common Mode Chokes Selection Notes

Select this component when high current capacity and low insertion loss are critical. The planar design offers advantages in thermal management compared to wound wire alternatives. Evaluate the 1.1 MHz impedance specification to ensure adequate attenuation for the targeted noise frequencies. Consider the physical dimensions and mounting orientation during PCB layout planning.

Common Mode Chokes Part Context

This part belongs to the PH9408.xxxNLT series of SMT common mode chokes from Pulse Electronics. The series is characterized by planar magnetic technology, providing consistent performance across various inductance values. These components are engineered for robust operation in demanding electronic environments requiring reliable EMI suppression.

Common Mode Chokes Replacement Considerations

Consult official substitution lists for compatible parts within the PH9408 series or equivalent planar common mode chokes from other manufacturers. Verify pinout compatibility and mechanical dimensions before replacing.