SSD-250A-R

Current Sensors Overview

The SSD-250A-R is a digital current sensor utilizing Riedon technology, designed for precise DC current measurement. It features an RS485 output interface with ±0.1% accuracy and linearity. The device operates on a supply voltage range of 5V to 60V and provides a response time suitable for dynamic applications. It supports bidirectional polarization and functions within an operating temperature range of -40°C to 115°C. The component is RoHS3 compliant and does not have a defined Moisture Sensitivity Level.

Current Sensors Feature Summary

• Digital RS485 output interface for reliable data transmission
• High precision with ±0.1% accuracy and linearity
• Bidirectional current sensing capability
• Wide operating temperature range for harsh environments

Current Sensors Applications

• Industrial power monitoring systems
• Battery management systems
• Electric vehicle charging stations
• Precision current sensing in automation

Current Sensors Procurement Notes

Verify the specific part number SSD-250A-R against official Bourns documentation to ensure compatibility with system requirements. Confirm that the RS485 communication protocol and supply voltage range align with the host controller specifications. Check for any recent updates to the datasheet regarding pinout or firmware versions. Ensure environmental ratings meet the operational temperature constraints of the intended application site.

Current Sensors Selection Notes

Select this component when high-accuracy digital current feedback is required in space-constrained designs. The integrated RS485 interface simplifies wiring compared to analog shunts. Consider the bidirectional nature if reverse current flow must be monitored. Evaluate the thermal performance within the -40°C to 115°C range to ensure long-term stability under varying load conditions and ambient temperatures.

Current Sensors Part Context

This model belongs to the SSD Series of digital current sensors by Bourns, derived from former Riedon technology. The series includes variants like the SSD-1000A and SSD-250A-R-T, offering robust solutions for demanding power and sensing applications. These sensors replace traditional analog shunts with digital outputs for improved noise immunity and ease of integration into microcontroller-based systems.

Current Sensors Replacement Considerations

Check for SSD-250A-R-T if bidirectional operation is explicitly required, as indicated by the suffix. Verify compatibility with existing PCB footprints and communication protocols before substitution. Consult official Bourns cross-reference guides for any updated models within the SSD family.