TG57-0456N1LF

Pulse Transformers Overview

The TG57-0456N1LF is a surface mount isolation module manufactured by HALO Electronics, designed for T3/E3 and DS3 signal applications. It features a dual transformer configuration with a 1:1 and 1CT:1CT turns ratio. The component operates within a temperature range of -40°C to +85°C and is lead-free compliant. Key electrical specifications include an inductance of 45 µH and a maximum DC resistance of 0.12 Ω. The module utilizes a 16-pin SMD package.

Pulse Transformers Feature Summary

• Provides galvanic isolation for high-speed digital signals in T3/E3 and DS3 transmission systems.
• Features a dual transformer architecture supporting specific center-tapped configurations.
• Designed for surface mount technology (SMD) integration into printed circuit boards.

Pulse Transformers Applications

• T3/E3 digital signal transmission interfaces
• DS3 data communication equipment
• STS-1 isolation modules

Pulse Transformers Procurement Notes

Verify the exact suffix against official HALO Electronics documentation to confirm pinout and packaging variations. Confirm RoHS compliance status and lead-free certification through current datasheets. Ensure the selected variant matches the required operating temperature range and inductance specifications for the target application.

Pulse Transformers Selection Notes

Select this component for applications requiring robust isolation in T3/E3/DS3 environments. Consider the 16-pin SMD footprint for board space constraints. Verify that the 45 µH inductance and 0.12 Ω DC resistance align with the system's impedance matching requirements. Check availability as manufacturing lead times may vary.

Pulse Transformers Part Context

This part belongs to the TG57 series of audio and signal transformers from HALO Electronics. The series includes various isolation modules for different networking standards such as 10BASE-T and Gigabit Ethernet. This specific model targets telecom and industrial data transmission protocols requiring high reliability.

Pulse Transformers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult HALO Electronics directly for recommended alternatives or obsolescence notices.