AS-103

Current Sense Transformers Overview

The AS-103 is a non-invasive, solid-core current sense transformer manufactured by Amgis, LLC. It features a 1:300 turns ratio and operates within a frequency range of 20kHz to 200kHz. The component has a maximum secondary resistance of 10 Ohms and a minimum secondary inductance of 250 mH. Designed for through-hole mounting, it supports primary currents up to 15A.

Current Sense Transformers Feature Summary

• Non-invasive solid-core design for accurate current sensing
• High-frequency operation capability from 20kHz to 200kHz
• Through-hole mounting configuration for PCB integration

Current Sense Transformers Applications

• Current monitoring in high-frequency switching power supplies
• Over-current protection circuits in industrial electronics
• Feedback loop sensing in isolated DC-DC converters

Current Sense Transformers Procurement Notes

Verify the specific datasheet version with the manufacturer or authorized distributor to confirm mechanical dimensions and thermal ratings. Ensure the selected variant matches the required 1:300 ratio and 250mH inductance specifications for your circuit design. Cross-reference part numbers carefully as distributors may list similar models with different tolerances.

Current Sense Transformers Selection Notes

Select this component when non-invasive current measurement is required in high-frequency applications. The 1:300 ratio provides significant signal amplification suitable for low-current detection. Consider the 10 Ohm max resistance impact on signal integrity and ensure the operating frequency range aligns with the system's switching speed.

Current Sense Transformers Part Context

Amgis, LLC specializes in toroidal power transformers and high-frequency magnetic components. The AS-103 belongs to their line of current sense transformers, designed for precision isolation and measurement. These components are typically used in environments requiring reliable electrical isolation between primary and secondary circuits.

Current Sense Transformers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing footprints and electrical parameters before considering alternative manufacturers.