ECLAMP2455P.TCT

Overview

The ECLAMP2455P.TCT is a bidirectional ESD protection device manufactured by Semtech Corporation. It integrates an RC Pi-filter with three channels, designed for color LCD interfaces. The component operates at a working voltage of 5 V and features a breakdown voltage of 6 V. Each channel includes series impedance matching resistors with values of 47 Ohms and 100 Ohms, alongside a capacitance of 20 pF. It provides electrostatic discharge protection rated at 8 kV contact and 15 kV air gap. The device is housed in an 8-UFDFN package (SLP1713P8) with dimensions of 2.10mm x 1.60mm x 0.65mm. It supports surface mount technology and functions within a temperature range of -40°C to +85°C.

Feature Summary

• Integrates low-pass RC Pi-filter topology with TVS diodes for combined EMI suppression and ESD protection
• Includes series impedance matching resistors to maintain signal integrity on high-speed data lines
• Provides bidirectional transient voltage suppression for differential signaling applications

Applications

• ESD and EMI protection for color LCD interfaces
• Protection for mobile device data lines
• High-speed interface circuits requiring impedance matching

Procurement Notes

Verify the specific suffix 'TCT' corresponds to Cut Tape packaging when ordering. Confirm the manufacturer is Semtech Corporation to ensure authenticity. Check RoHS compliance status as indicated in official documentation. Ensure the order quantity matches the required Cut Tape or Reel specifications. Validate the package type is 8-UFDFN for PCB footprint compatibility.

Selection Notes

Select this component for applications requiring integrated filtering and protection in a compact form factor. The 5 V operating voltage suits standard logic levels. The 20 pF capacitance balances signal speed requirements with noise filtering. Consider the 8-UFDFN package size for space-constrained designs. Verify that the integrated resistor values meet the system's impedance matching criteria.

Part Context

This part belongs to the Semtech EMIClamp ECLAMP24 series, which focuses on protecting sensitive electronic interfaces from electrostatic discharge and electromagnetic interference. The series offers various channel counts and package options tailored for different interface speeds and physical constraints in portable electronics.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Semtech technical support for qualified alternatives if this specific variant is unavailable.

FAQ

What is the internal structure of the ECLAMP2455P.TCT?

It consists of three circuits that include series impedance matching resistors and integrated TVS diodes arranged in an RC Pi-filter configuration.

What are the resistance values in the filter network?

The device incorporates series impedance matching resistors with values of 47 Ohms and 100 Ohms per channel.