Circuit Protection
ESD & EMI Filter Devices

Semtech EClamp2357N

EMI Filter and ESD Protection for Secure Digital Card Interfaces

Not Recommended for New Designs. Datasheet is for information purposes only. See EClamp®2357NQ as a recommended replacement.

Overview

Features

EMI/RFI filter with integrated ESD protection
ESD protection to IEC 61000-4-2 (ESD) level 4, ± 15 kV (air), ± 8 kV (contact)
Filter performance: > 30 dB attenuation at 1.8 GHz
TVS working voltage: 5 V
Resistor: 100 ? ± 15%
Component Capacitance: 10 pF (VR = 0 V)
EMI & ESD protection for six lines
Dedicated ESD protection for four lines
Solid-state technology

Applications

Touch screen display interfaces
Secure digital (SD) memory card interfaces
Multimedia card interfaces (MCI)
Color LCD panel protection
Cell phone handsets and accessories

Packaging

QFN

Order Codes

See recommended replacement EClamp2357NQ

Diagrams and Specs

Block Diagram

Click diagram to enlarge

Datasheets and Resources

Contact Semtech for documentation