SCS-4-4-60T-TR

Current Sense Transformers Overview

The SCS-4-4-60T-TR is a surface-mount current sense transformer from the SCS4.4 series by Signal Transformer. It features a turns ratio of 60:1 and supports primary currents up to 7 A. The device operates within a frequency range of 50 kHz to 1 MHz. Key electrical parameters include a maximum primary DC resistance of 3 mOhm, a secondary inductance of 295 µH, and a secondary resistance of 3.6 Ohm maximum. The component utilizes J-leads for termination and measures 4.7 mm in length, 3.65 mm in width, and 3.55 mm in height.

Current Sense Transformers Feature Summary

• Surface mount construction with J-lead termination style
• High-frequency operation capability up to 1 MHz
• Compact core size of 4.4 mm for space-constrained designs

Current Sense Transformers Applications

• Current sensing in switch-mode power supplies
• Overcurrent protection circuits
• Isolated current monitoring systems

Current Sense Transformers Procurement Notes

Verify the specific suffix TR indicates tape-and-reel packaging when ordering. Confirm that the 60:1 turns ratio aligns with the target current sensing requirements. Ensure the 7 A primary current rating exceeds the maximum expected load. Check RoHS compliance status if required by assembly specifications.

Current Sense Transformers Selection Notes

Select this component when a compact, high-frequency current transformer is needed for primary side sensing. The 60:1 ratio suits applications requiring significant signal attenuation. Consider the 3.6 Ohm secondary resistance for burden resistor calculations. The SMD form factor facilitates automated assembly processes.

Current Sense Transformers Part Context

This part belongs to the SCS4.4 series of current sense transformers. It is designed for use in power electronics where isolation and accurate current feedback are critical. The series offers various turns ratios and core sizes to match different power levels and frequency ranges.

Current Sense Transformers Replacement Considerations

Consult official substitution lists for equivalent parts with matching 60:1 ratios and similar footprint dimensions. Verify compatibility with existing PCB silkscreen and solder mask patterns before replacing.