B82801A1214A050

Current Sense Transformers Overview

The B82801A1214A050 is a surface mount current sense transformer manufactured by EPCOS (TDK). It operates within a frequency range of 50 kHz to 1 MHz and features an inductance of 205 µH. The component utilizes a 1:50 turns ratio for signal transformation. Designed for board mounting, it serves as a precision sensing element in high-frequency power conversion circuits.

Current Sense Transformers Feature Summary

• Surface mount construction for automated assembly
• High-frequency operation up to 1 MHz
• Precision 1:50 current transformation ratio

Current Sense Transformers Applications

• Current sensing in switch-mode power supplies
• Isolated feedback loops in DC-DC converters
• Overcurrent protection circuitry

Current Sense Transformers Procurement Notes

Verify the specific ordering suffix A050 against the manufacturer's official datasheet to confirm package dimensions and tape-and-reel specifications. Ensure the selected variant matches the required operating temperature range and isolation voltage ratings for the target application environment before finalizing procurement.

Current Sense Transformers Selection Notes

Select this component when a compact, surface-mount solution is required for high-frequency current monitoring. The 1:50 ratio provides sufficient signal amplification for downstream sensing ICs while maintaining electrical isolation between primary and secondary circuits. Evaluate thermal performance and saturation characteristics relative to peak load currents.

Current Sense Transformers Part Context

This part belongs to the B82801 series of current sense transformers from EPCOS (TDK). These components are engineered for use in modern power electronics where space constraints and high switching frequencies demand reliable, isolated current measurement solutions with minimal parasitic effects.

Current Sense Transformers Replacement Considerations

Consult TDK's official cross-reference documentation for verified substitute part numbers. Do not assume functional equivalence based on similar inductance values alone; verify turns ratio, frequency response, and physical footprint compatibility.