PMS9505.180NLT

Current Sense Transformers Overview

The PMS9505.180NLT is a board-mount current sensing transformer from Pulse Electronics, designed for high-isolation automotive applications. It features a 1:180 turns ratio and an inductance of 25 mH. The device supports a primary current rating of 30 A with a secondary DC resistance of 9 ohms. It operates at frequencies greater than 20 kHz and provides 3 kV isolation voltage. Certified to AEC-Q200 standards, it functions within a temperature range of -40°C to +125°C.

Current Sense Transformers Feature Summary

• Enhanced insulation barrier with 6.5 mm creepage distance meeting IEC60664/IEC60950-1 standards
• Primary winding molded into plastic base for robust structural integrity
• AEC-Q200 qualified for automotive reliability requirements

Current Sense Transformers Applications

• On-board chargers (OBC) in electric vehicles
• DC-DC converters requiring cross-ground measurement
• High-performance automotive power electronics

Current Sense Transformers Procurement Notes

Verify the specific suffix NLT against official Pulse Electronics documentation to confirm reel packaging specifications. Ensure the 1:180 turns ratio matches the system design requirements for the intended current sensing application. Confirm AEC-Q200 certification status through the manufacturer's latest product change notices or datasheet revisions prior to final procurement.

Current Sense Transformers Selection Notes

Select this component when enhanced insulation is required between different ground layers in automotive systems. The 30 A primary rating and 1:180 ratio suit high-current sensing needs. Verify that the 25 mH inductance and 9 ohm secondary resistance align with the signal conditioning circuit constraints. Ensure the operating temperature range covers the expected environmental conditions.

Current Sense Transformers Part Context

This part belongs to the PMS9505 series of high-isolation current sense transformers. The series offers various turns ratios ranging from 1:50 to 1:180. All variants share similar physical dimensions and insulation characteristics but differ in inductance and ratio to accommodate different current sensing scales in automotive power stages.

Current Sense Transformers Replacement Considerations

Consult Pulse Electronics for direct substitutes within the PMS9505 series with different ratios. Cross-reference with other AEC-Q200 qualified current transformers if pin compatibility or footprint changes are acceptable. Verify electrical parameters match before substitution.