PH9408.254NLT

Common Mode Chokes Overview

The PH9408.254NLT is a surface-mount common mode choke manufactured by Pulse Electronics, designed for high-current applications. It features an inductance of 250 uH with a tolerance of 35% and operates at a self-resonant frequency of 2.03 MHz. The component supports a maximum DC current of 32 A and exhibits a low maximum DC resistance of 1.7 mOhms. Its impedance is rated at 580 Ohms. The device is housed in a planar package measuring 30.5 mm in length, 27 mm in width, and 18 mm in height. It functions within a temperature range of -40 C to +125 C.

Common Mode Chokes Feature Summary

• High current handling capability suitable for demanding power circuits
• Low DC resistance design minimizes power loss and heat generation
• Planar surface-mount construction facilitates automated PCB assembly

Common Mode Chokes Applications

• Power supply input filtering
• Battery charger circuits
• Portable electronic devices
• Energy-efficient system protection

Common Mode Chokes Procurement Notes

Verify the specific datasheet version from Pulse Electronics or authorized distributors to confirm exact electrical tolerances and mechanical dimensions. Ensure the selected packaging format matches production requirements. Cross-reference part numbers carefully as suffixes may indicate variations in specifications or testing standards.

Common Mode Chokes Selection Notes

Select this component when high current capacity and low insertion loss are critical. The planar form factor aids in space-constrained designs requiring robust EMI suppression. Confirm that the operating temperature range meets environmental demands and that the inductance value aligns with the target noise frequency spectrum.

Common Mode Chokes Part Context

This component belongs to the PH9408 series of SMT common mode chokes from Pulse Electronics. The series utilizes planar technology to achieve high performance in compact footprints. These components are engineered for automotive and industrial environments where reliability under thermal stress is essential.

Common Mode Chokes Replacement Considerations

Consult official substitution lists for verified equivalents. Generic replacements may not match the specific impedance curve or current rating required for optimal circuit performance.