HCLAMP5051ZATFT

Overview

The HCLAMP5051ZATFT is a single-line transient voltage suppression diode manufactured by Semtech. It operates at a working voltage of 5V and features a low capacitance of 5pF. The device provides electrostatic discharge protection with contact voltage ratings of 15kV and air gap ratings of 18kV. Packaged in a compact DFN-2 surface-mount format, it is designed for high-speed data line protection.

Feature Summary

• Provides ESD protection for single high-speed data lines
• Features ultra-low capacitance to preserve signal integrity
• Utilizes solid-state silicon avalanche technology

Applications

• Protection of USB Type-C interfaces
• ESD shielding for mobile device data ports
• High-speed serial communication line protection

Procurement Notes

Verify the specific ordering suffix ZATFT against the official Semtech datasheet to confirm package type and tape-and-reel specifications. Ensure the component meets RoHS compliance requirements for your target market. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and current production status before finalizing procurement orders.

Selection Notes

Select this component when protecting 5V high-speed interfaces requiring minimal parasitic capacitance. The DFN-2 package suits space-constrained designs. Verify that the 15kV contact ESD rating aligns with the specific IEC 61000-4-2 standards required by the end application environment.

Part Context

This device belongs to the HClamp series, which focuses on ESD suppression for sensitive electronics. It serves as a specialized solution within Semtech's broader portfolio of analog and mixed-signal semiconductors, targeting modern connectivity standards where signal fidelity is critical alongside robust circuit protection.

Replacement Considerations

Consult the official Semtech replacement guide for direct equivalents. No public substitute part numbers are confirmed in available documentation.