PCS040-EF1334KS

Current Sense Transformers Overview

The Bourns PCS040-EF1334KS is a board-mount current sense transformer designed for surface mount applications. It features a primary rated current of 40 A and a secondary resistance of 4.06 Ohms. The component operates at frequencies up to 1 MHz with an inductance of 34 mH. It utilizes a 1:200 turns ratio and supports an operating temperature range from -40 °C to +125 °C.

Current Sense Transformers Feature Summary

• Surface mount construction for automated assembly
• High frequency operation capability up to 1 MHz
• Rated for primary currents up to 40 A

Current Sense Transformers Applications

• Power supply current monitoring
• Industrial control systems
• Automotive electronics

Current Sense Transformers Procurement Notes

Verify the specific suffix 'KS' against the manufacturer's latest documentation to confirm availability and exact specifications. Ensure compatibility with surface mount reflow processes. Confirm that the 40 A rating aligns with system requirements. Check RoHS compliance status directly with the supplier.

Current Sense Transformers Selection Notes

Select this component when high-frequency current sensing is required in compact designs. The 1:200 ratio suits applications needing precise signal isolation. Consider the 4.06 Ohm secondary resistance for interface matching. Evaluate thermal performance within the -40 °C to +125 °C range for environmental suitability.

Current Sense Transformers Part Context

This part belongs to the Bourns PCS series of current sense transformers. These components are engineered for accurate current measurement in power conversion circuits. The series offers various inductance and current ratings to fit diverse design constraints while maintaining small form factors.

Current Sense Transformers Replacement Considerations

Consult official substitution lists for equivalent current sense transformers. Verify pinout compatibility and electrical parameters before replacing. Cross-reference with other manufacturers offering similar surface mount current sensors.