PA0368.070NL

Current Sense Transformers Overview

The PA0368.070NL is a surface-mount current sense transformer manufactured by Pulse Electronics. It features a 1:50 turns ratio and operates within a frequency range of 50kHz to 1MHz. The component has a primary DC resistance of 4 milliohms and a secondary DC resistance of 900 milliohms. Its inductance is specified at 3.3 mH, with a maximum rated current of 4 Amperes. The physical dimensions are 8.25mm x 8.25mm with a maximum height of 3.40mm.

Current Sense Transformers Feature Summary

• Provides galvanic isolation for current sensing applications
• Designed for high-frequency operation up to 1MHz
• Compact surface-mount package suitable for automated assembly

Current Sense Transformers Applications

• Switch-mode power supply current monitoring
• Inverter drive systems
• Motor control circuits

Current Sense Transformers Procurement Notes

Verify the specific suffix against official documentation, as 'NLT' variants may differ in packaging or testing standards. Confirm RoHS compliance status and moisture sensitivity level requirements for your assembly process. Ensure the 4A rating aligns with your thermal management design.

Current Sense Transformers Selection Notes

Select this model when a 1:50 transformation ratio is required for precise current measurement. Consider the 3.3mH inductance value for low-frequency response needs within the 50kHz-1MHz band. Evaluate the 4A current limit against peak load conditions to prevent saturation.

Current Sense Transformers Part Context

This component belongs to the PA0368NL series of surface-mount current sense transformers from Pulse Electronics. The series offers various ratios and inductance values optimized for compact power electronics designs. It serves as an alternative to through-hole solutions where board space is limited.

Current Sense Transformers Replacement Considerations

Check datasheets for compatible parts like PA0368.050NLT or PA0368.100NL regarding pinout and mechanical footprint compatibility. Verify that electrical parameters such as inductance and current rating meet system requirements before substitution.