RCLAMP3311P.TNT

Overview

The RCLAMP3311P.TNT is a single-line ESD protection device from Semtech's RailClamp series, designed for high-speed Ethernet interfaces. It features an ultra-low capacitance of 0.25 pF and operates with a breakdown voltage of 3.3 V. The component provides robust surge suppression capabilities, clamping at 20 V with a peak pulse current rating of 10 A (8/20µs). Packaged in a compact SGP1610N2 surface-mount footprint measuring 1.6 x 1.0 mm, it ensures signal integrity while protecting sensitive data lines from electrostatic discharge and electrical overstress events.

Feature Summary

• Ultra-low capacitance design preserves signal integrity for high-speed data transmission
• Dedicated protection architecture for high-speed Ethernet interface lines
• Compact surface-mount package enables efficient board space utilization

Applications

• High-speed Ethernet port protection
• Data line electrostatic discharge shielding
• Network interface circuit safeguarding

Procurement Notes

Verify the specific suffix 'TNT' to confirm tape-and-reel packaging configuration. Ensure compatibility with the SGP1610N2 footprint dimensions during layout verification. Cross-reference official Semtech documentation for precise handling and storage sensitivity classifications prior to assembly integration.

Selection Notes

Select this component when protecting single-ended high-speed Ethernet lines requiring minimal parasitic capacitance. The 0.25 pF value is critical for maintaining signal bandwidth without distortion. Compare against standard TVS diodes to ensure superior high-frequency performance characteristics are met for modern network hardware designs.

Part Context

This part belongs to the RailClamp family, specialized for transient voltage suppression in communication interfaces. It addresses the increasing need for compact, low-capacitance protection in dense electronic assemblies. The product supports reliable operation in environments susceptible to static discharge and electrical surges.

Replacement Considerations

Direct substitutes within the same family include RCLAMP3311ZCTNT. Verify pinout compatibility and capacitance specifications before swapping components to maintain circuit performance standards.