TCS-07

Overview

The TCS-07 is a surface-mount current sense transformer manufactured by Tamura. It features a 1:100 turns ratio and operates at a frequency of 250kHz. The component has a minimum inductance of 2 mH. Primary side DC resistance is 6 mOhm, while secondary side DC resistance is 5.9 Ohm. Physical dimensions are 7.00mm length, 8.40mm width, and 5.20mm maximum height. It utilizes gull-wing termination style.

Feature Summary

• Surface mount construction with gull-wing termination for automated assembly
• High isolation current sensing capability via 1:100 turns ratio
• Optimized for high-frequency operation up to 250kHz

Applications

• Current monitoring in switching power supplies
• Overcurrent protection circuits
• Feedback control loops in power converters

Procurement Notes

Verify the specific ordering suffix and package variant against the official Tamura datasheet before purchase. Confirm that the component meets required insulation standards and thermal ratings for the target application environment. Check for any recent lifecycle status updates or obsolescence notices from the manufacturer to ensure long-term supply availability.

Selection Notes

Select this component when a compact surface-mount solution is required for high-frequency current sensing applications. Ensure the primary current rating aligns with the system's operational limits and that the secondary load impedance matches the 5.9 Ohm specification. Consider the physical footprint constraints and verify compatibility with standard SMT reflow processes.

Part Context

The TCS-07 belongs to Tamura's TCS series of current sense transformers. These components are designed for precise current measurement in electronic power systems. The series offers various ratios and packages to suit different board space and performance requirements. This specific model provides a balance of size and electrical performance for modern power electronics.

Replacement Considerations

Consult official Tamura documentation for direct cross-references. Verify pinout compatibility and electrical parameters such as inductance and resistance when evaluating substitutes. Ensure any replacement part meets the same safety and isolation standards.