23Z356SM

Overview

The Pulse Electronics 23Z356SM is a LAN isolation transformer module designed for 10G Base-T applications. It features a surface mount package with dimensions of 0.450 inches in length, 0.265 inches in width, and a maximum height of 0.215 inches. The component provides an inductance of 200µH and utilizes a specific winding configuration of 1CT:1.414CT for the transmitter and 1CT:1CT for the receiver. It operates within a temperature range of 0°C to 70°C and weighs approximately 0.85 grams.

Feature Summary

• Provides galvanic isolation for data interface signals in network equipment
• Engineered specifically for 10G Base-T transmission standards
• Utilizes a compact surface mount form factor for PCB integration

Applications

• LAN adapter cards
• MAUs (Medium Attachment Units)
• Hub applications
• Motherboard network interfaces

Procurement Notes

Verify current availability status as this part number is listed as obsolete or discontinued by major distributors. Confirm RoHS compliance requirements against legacy specifications if replacing older inventory. Check for updated PCN documentation regarding design changes or end-of-life notifications before finalizing procurement plans.

Selection Notes

Select this component only if the design supports obsolete parts or requires exact legacy compatibility. Ensure the PCB footprint matches the specified 11.43mm x 6.73mm dimensions. Verify that the 1CT:1.414CT/1CT:1CT winding ratios align with the specific PHY controller requirements for the target 10G Base-T application.

Part Context

This component belongs to the Pulse Electronics LAN Isolation Transformer catalog, which covers various Ethernet standards including 10Base-T and 10G Base-T. These transformers are critical for signal integrity and noise rejection in wired networking hardware. The series includes both through-hole and surface mount variants for different manufacturing needs.

Replacement Considerations

Consult manufacturer catalogs for direct replacements or cross-reference with other 10G Base-T LAN transformers from Pulse Electronics or alternative suppliers. Verify pinout compatibility and electrical parameters such as inductance and isolation voltage when selecting substitutes.