QE101I

Overview

The QST QE101I is a specialized integrated circuit designed for EMI suppression, belonging to the QE101 series. It operates within an input voltage range of 1.8V to 3V and features a compact 4-UDFN exposed pad package with dimensions of 1.0x1.0 mm. The device is supplied in Tape & Reel packaging and utilizes surface-mount technology for integration into electronic circuits.

Feature Summary

• Integrated EMI suppression functionality
• Compact 4-µDFN (1x1) package with exposed pad
• Operates on 1.8V to 3V supply voltage

Applications

Procurement Notes

Verify the specific manufacturer datasheet for detailed electrical characteristics and reliability data. Confirm that the 4-UDFN footprint matches the target PCB layout requirements before procurement.

Selection Notes

Select this component for applications requiring low-profile EMI management within tight spatial constraints. Ensure the operating voltage remains within the specified 1.8V to 3V range during system design.

Part Context

This part belongs to the QE101 series from QST, categorized under Specialized ICs. It serves as an EMI Management IC, distinct from general-purpose logic or power components.

Replacement Considerations

No publicly confirmed substitute part numbers are available in the provided documentation. Evaluate pin-compatible alternatives based on specific EMI performance requirements if sourcing becomes unavailable.

FAQ