B82801B0184A030

Current Sense Transformers Overview

The B82801B0184A030 is a surface mount current sense transformer manufactured by TDK. It features a primary-to-secondary turns ratio of 1:30 and operates within a frequency range of 50kHz to 1MHz. The component has an inductance of 180 µH, with a primary DC resistance of 0.8 mΩ and a secondary DC resistance of 870 mΩ. It utilizes gull-wing termination for SMD mounting.

Current Sense Transformers Feature Summary

• Provides electrical isolation between primary and secondary circuits for accurate current monitoring.
• Designed for surface mount assembly using gull-wing termination style.
• Optimized for high-frequency operation up to 1MHz.

Current Sense Transformers Applications

• Current sensing in switching power supplies
• Overcurrent protection circuits
• Feedback control loops in power electronics

Current Sense Transformers Procurement Notes

Verify the specific ordering suffix against official TDK documentation to ensure correct packaging and tolerance specifications. Confirm that the 1:30 ratio and 180 µH inductance align with the target circuit requirements before finalizing procurement orders.

Current Sense Transformers Selection Notes

Select this component when a compact SMD solution is required for current monitoring in high-frequency applications. Ensure the operating frequency remains within the 50kHz to 1MHz range and verify that the 1:30 turns ratio meets the signal conditioning needs of the downstream circuitry.

Current Sense Transformers Part Context

This part belongs to the B82801B series of miniaturized current sense transformers from TDK Electronics. The series is designed to provide reliable isolation and precise current measurement in space-constrained electronic designs, supporting various industrial and consumer power management applications.

Current Sense Transformers Replacement Considerations

Consult official TDK cross-reference lists for verified substitutes. Do not assume functional equivalence based on similar parameters alone; verify pinout, insulation ratings, and frequency response characteristics against the original datasheet.