PA1672NL

Overview

The PA1672NL is a signal transformer manufactured by Pulse Electronics, designed for LAN applications. It features a 1:4 turns ratio and an inductance of 7.75uH. The component utilizes surface mount technology with dimensions of 23.62mm x 21.84mm and a maximum seated height of 11.43mm. It operates within a temperature range of -40°C to +130°C.

Feature Summary

• Provides electrical isolation and signal coupling for network interfaces
• Supports high-temperature operation up to 130°C
• Designed for surface mount assembly on printed circuit boards

Applications

• LAN network interface circuits
• Signal transformation in communication equipment
• Network adapter modules requiring 1:4 impedance matching

Procurement Notes

Verify the exact datasheet version before ordering, as specifications may vary between revisions. Confirm that the 1:4 ratio and 7.75uH inductance match your circuit design requirements. Ensure the surface mount footprint dimensions align with your PCB layout constraints. Check for any specific RoHS compliance documentation if required by your manufacturing standards.

Selection Notes

Select this component when a 1:4 transformer ratio is specifically required for the application. Consider the operating temperature range of -40°C to +130°C for environmental suitability. Evaluate the physical size of 23.62mm x 21.84mm against available board space. Verify compatibility with the intended signal frequencies and power levels for the network interface.

Part Context

This part belongs to the Pulse Electronics LAN transformers category. It is distinct from other models by its specific 1:4 ratio and 7.75uH inductance value. The component is part of a broader family of signal transformers used in networking hardware. Its surface mount package facilitates automated assembly processes.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Consult official distributor catalogs or manufacturer cross-reference guides for compatible alternatives. Ensure any replacement matches the 1:4 ratio, 7.75uH inductance, and physical footprint dimensions.