AMTC921-3KCB100B-PFF-T

Current Sensors Overview

The AMTC921-3KCB100B-PFF-T is an open-loop bidirectional current sensor manufactured by APSEMI. It features a single channel with a measurement range of ±100A. The device operates at supply voltages of 3.3V or 5V and provides a precision of 0.50% at 25°C. It has a bandwidth of 250kHz and a response time of microseconds. The component utilizes a 5-CB formed lead package configuration, designated with the PFF suffix.

Current Sensors Feature Summary

• Open-loop bidirectional current sensing capability
• High precision measurement accuracy
• Wide bandwidth for dynamic signal detection

Current Sensors Applications

• Power supply monitoring systems
• Motor control applications
• Battery management systems

Current Sensors Procurement Notes

Verify the specific package variant against the datasheet to ensure compatibility with the intended PCB layout. Confirm that the operating voltage requirements align with the system's power rails. Check the thermal characteristics for adequate heat dissipation in high-current scenarios. Ensure the bidirectional nature meets the application's current flow direction needs.

Current Sensors Selection Notes

Select this component when precise measurement of both positive and negative currents is required. The wide bandwidth supports fast transient detection in switching power environments. Consider the 5-CB form factor for through-hole mounting requirements. Evaluate the 0.50% precision against the system's error budget constraints.

Current Sensors Part Context

This part belongs to APSEMI's current sensor portfolio, designed for industrial and consumer electronics. APSEMI focuses on compound semiconductor R&D, providing cost-effective chip products. The AMTC series offers reliable performance for general-purpose current monitoring tasks in modern electronic designs.

Current Sensors Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.