ASTK-600-3KCB050B-PFF-T

Current Sensors Overview

The ASTK-600-3KCB050B-PFF-T is a unidirectional open-loop current sensor manufactured by APSEMI. It features a ±50A measurement range with bidirectional polarization capability. The device utilizes through-hole mounting for secure integration into circuit boards. Key electrical parameters include a sensitivity of 26.4mV/A, providing precise analog output proportional to the sensed current.

Current Sensors Feature Summary

• Open-loop sensing architecture for efficient current monitoring
• Bidirectional polarization supporting positive and negative current flow
• Through-hole mounting configuration for robust mechanical stability

Current Sensors Applications

• PC power supply systems
• UPS power supply units
• Frequency converters
• PLC I/O equipment

Current Sensors Procurement Notes

Verify the specific ordering suffix PFF-T against the manufacturer's official datasheet to confirm packaging type and tape-and-reel specifications. Ensure the through-hole footprint matches the PCB design requirements. Cross-reference the sensitivity value of 26.4mV/A with system input thresholds to guarantee signal compatibility before finalizing procurement orders.

Current Sensors Selection Notes

Select this component when an open-loop solution is required for currents up to 50A. The bidirectional feature allows for monitoring both sourcing and sinking currents within the same channel. Through-hole mounting is preferred over surface mount options where higher mechanical durability and thermal dissipation are necessary for the application environment.

Current Sensors Part Context

This part belongs to APSEMI's current sensor portfolio, designed for industrial and consumer electronics. It complements their broader range of semiconductor devices including diodes and MOSFETs. The series targets applications requiring reliable current feedback without the complexity of closed-loop magnetic compensation systems.

Current Sensors Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify pinout compatibility and sensitivity values if considering alternative manufacturers' open-loop sensors.