Products
Circuit Protection
Semtech LC04-6
Dual Low-Capacitance TVS Array for Telecom Linecard Applications
The LC04-6 has been specifically designed to protect sensitive components which are connected to high-speed telecommunications lines from over voltages caused by lightning, electrostatic discharge (ESD), cable discharge events (CDE), and electrical fast transients (EFT).
Overview
Features
- Transient protection for high-speed data lines to
- Bellcore GR-1089 IPP = 70 A (10/1000 µs)
- Bellcore GR 1089 IPP = 100 A (2/10 µs)
- ITU K.20 IPP=100A (5/310 µs)
- IEC 61000-4-2 (ESD) ± 15 kV (air), ± 8 kV (contact)
- IEC 61000-4-4 (EFT) 40 A (5/50 ns)
- IEC 61000-4-5 (Lightning) 100 A (8/20 µs)
- Protects two tip-and-ring line pairs
- Low capacitance for high-speed interfaces
- High surge capability
- Low clamping voltage
- Solid-state silicon-avalanche technology
Applications
- T1/E1 line cards
- Base stations
- WAN equipment
- CSU/DSU
- Multiplexers
- Routers
- ISP equipment
- Customer premise equipment
Packaging
SO-16
Order Codes
- LC04-6.TBT: Lead-free, RoHS and WEEE compliant, 500 pcs. Tape & Reel
Diagrams and Specs
Block Diagram
Click diagram to enlarge
Datasheets and Resources
Restricted
Application Matrices
Application Notes
- Calculating Clamping Voltage at Different Peak Pulse Currents - SI97-03
- Calculating Transient Energy - SI97-02
- Disadvantage of On-Chip Transient Protection - SI97-04
- Lightning Immunity Requirements of ITU-T K.20 and K.21 - SI99-03
- Low Capacitance Devices - SI96-07
- PCB Design Guidelines for ESD Suppression - SI99-01
- Sources of Transients: Lightning - SI96-09
- Surge Protection of ISDN S/T-Interfaces - SI96-15
- Transient Immunity Standards: Bellcore TR-NWT-001089 and FCC Part 68 - AN96-08
- Transient Immunity Standards: IEC 61000-4-x - AN96-07
- TVS Diode Loading Capacitance vs. Data Transmission Rate - SI96-08
- TVS Diode Selection - SI96-02
- TVS Peak Pulse Power vs. Pulse Duration - SI96-03
- TVS Power Derating vs. Temperature - SI96-04
- Unidirectional and Bidirectional Operation - SI96-05
- What are TVS Diodes? - SI96-01
Datasheets
Tools and Resources
TVS Protection Selector Guide
Download Free Copy
