PMS6322.200NLT

Current Sense Transformers Overview

The PMS6322.200NLT is a surface-mount current sensing transformer manufactured by Pulse Electronics. It features a turns ratio of 1:200 and an inductance of 17.5 mH. The device supports a primary current rating of 50 A and operates within a frequency range of 20 kHz to 1 MHz. The secondary DC resistance is 12 ohms. It is qualified under the AEC-Q200 standard for automotive applications.

Current Sense Transformers Feature Summary

• Surface-mount construction for automated PCB assembly
• Automotive-grade qualification compliant with AEC-Q200 standards
• High-frequency operation capability up to 1 MHz
• Designed for precise current sensing in power circuits

Current Sense Transformers Applications

• Automotive power management systems
• On-board charger (OBC) current monitoring
• DC-DC converter feedback loops
• Electric vehicle traction inverter control

Current Sense Transformers Procurement Notes

Verify the specific suffix NLT indicates tape-and-reel packaging configuration. Confirm AEC-Q200 compliance requirements match target automotive reliability standards. Ensure footprint dimensions align with PCB layout constraints. Validate thermal performance at maximum operating temperature of +130°C. Check for RoHS directive compliance documentation.

Current Sense Transformers Selection Notes

Select this component when high-frequency current sensing is required in space-constrained automotive designs. The 1:200 ratio suits applications needing significant signal attenuation from high primary currents. Consider the 12-ohm secondary resistance for interface circuit loading effects. Evaluate the 50A primary limit against peak load conditions. Compare physical dimensions against available board real estate.

Current Sense Transformers Part Context

This part belongs to the PMS6322 series of SMT current sense transformers from Pulse Electronics. The series offers various turns ratios, including 1:100 and 1:200 variants. These components are engineered for compact power electronics requiring isolated current measurement. The series targets automotive and industrial power conversion markets.

Current Sense Transformers Replacement Considerations

Direct substitutes include other 1:200 ratio SMT current transformers with similar electrical parameters. Verify pinout compatibility and mechanical footprint before substitution. Ensure replacement parts meet AEC-Q200 if automotive qualification is mandatory. Check inductance and DC resistance tolerances for circuit stability.