TS8121AM HF

Overview

The TS8121AM HF is a LAN 10/100 Base-T pulse transformer manufactured by Pulse Electronics. It supports Power over Ethernet (PoE) with a power rating of 30W. The component features an inductance of 350µH and utilizes a surface mount package. Electrical configuration includes a 1:1CT transmitter and a 1:1CT receiver.

Feature Summary

• Supports 10/100 Base-T LAN applications
• Integrated PoE capability for 30W power delivery
• Surface mount construction for automated assembly

Applications

• Ethernet network interface cards
• Network switches and hubs
• VoIP telephones

Procurement Notes

Verify the specific ordering suffix to ensure compliance with RoHS standards and lead time requirements. Confirm that the surface mount footprint matches the target PCB design. Check datasheet specifications for operating temperature range and insulation voltage before finalizing procurement.

Selection Notes

Select this component for single-port Ethernet designs requiring integrated magnetics. Ensure the 350µH inductance meets the signal integrity requirements of the application. Verify compatibility with standard 10/100 Base-T PHY controllers.

Part Context

This part belongs to the Pulse Transformers series designed for telecommunications and data communication equipment. It serves as a critical isolation and impedance matching component in Ethernet physical layer circuits.

Replacement Considerations

Consult official distributor databases for cross-reference candidates. Verify pinout compatibility and electrical parameters such as inductance and turns ratio before substituting.

FAQ

What is the maximum power rating for PoE?

The component supports up to 30W of power delivery.

What is the primary inductance value?

The primary inductance is specified as 350µH.