Products
Circuit Protection
Semtech TClamp1272S
Low Capacitance TClamp® Surge Protection for xDSL Interfaces
The TClamp®1272S provides dedicated line driver side surge and ESD protection for ADSL and VDSL applications.
It is designed to replace multiple discrete components in portable applications.
NRND - Not Recommended for New Designs use TClamp1282S instead
Overview
Features
- Transient protection for high-speed data lines to
- IEC 61000-4-2 (ESD) 30kV (air), 30kV (contact)
- IEC 61000-4-4 (EFT) 40A (5/50ns)
- IEC 61000-4-5 (Lightning) 25A (8/20μs)
- Array of surge rated diodes with internal TVS Diode
- Bias diodes prevent charging and discharging of TVS capacitance
- Low capacitance: (<5pF)
- Operating voltage: 12V
- Low leakage current
- Solid-state silicon-avalanche technology
Applications
- Line Driver Side protection of ADSL and VDSL interfaces
- Modems and Gateways
- Access Equipment
- Central Offi ce Equipment
- Customer Premise Equipment
Packaging
- JEDEC SOT-23 6L
Order Codes
- TClamp1272S.TCT - Pb-Free, Halogen Free, RoHS/WEEE Compliant
Datasheets and Resources
Datasheets
Tools and Resources
TVS Protection Selector Guide
Download Free Copy
