CSNE151-204

Current Sensors Overview

The CSNE151-204 is a Hall Effect, closed-loop current sensor manufactured by Honeywell Sensing and Productivity Solutions. It features a single channel with bidirectional measurement capability for AC or DC currents up to 90A. The device utilizes a module, single pass-through package design suitable for through-hole installation. It operates within a temperature range of 0°C to 70°C and supports frequencies from DC to 150kHz. The sensor provides an output current ratio with ±0.5% accuracy and ±0.2% linearity.

Current Sensors Feature Summary

• Closed-loop Hall Effect technology ensures high precision and fast response times
• Bidirectional measurement capability for both AC and DC current applications
• Single pass-through module design facilitates direct circuit integration

Current Sensors Applications

• Battery management systems in electrified vehicles
• Current leakage detection in battery charging systems
• Fault isolation in automotive electrical architectures

Current Sensors Procurement Notes

Verify the specific suffix code against official Honeywell documentation to confirm exact rated current and calibration specifications. Ensure the ordering part number matches the required bidirectional functionality and pass-through package style. Confirm RoHS compliance status and moisture sensitivity level requirements prior to procurement to align with assembly process standards.

Current Sensors Selection Notes

Select this component when precise measurement of high-amplitude AC or DC currents is required in space-constrained automotive environments. The closed-loop architecture offers superior linearity compared to open-loop alternatives. Consider the 150kHz frequency bandwidth for applications involving rapid switching or high-frequency noise environments where signal integrity is critical.

Current Sensors Part Context

This sensor belongs to the CSN series of current sensors designed for transportation applications. It complements other Honeywell sensing solutions like the BAS and BPS series for comprehensive battery pack monitoring. The CSNE151 series is engineered to meet automotive-grade reliability standards for thermal runaway detection and power distribution management.

Current Sensors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing board layouts and interface requirements before considering alternative models.