English
Language : 

SMDA05C-7_06 Datasheet, PDF (1/7 Pages) Semtech Corporation – Bidirectional TVS Array for Protection of Seven Lines
SMDA05C-7 THRU SMDA24C-7
Bidirectional TVS Array
for Protection of Seven Lines
PROTECTION PRODUCTS
Description
The SMDAxxC-7 series of transient voltage suppres-
sors are designed to protect components which are
connected to data and transmission lines from voltage
surges caused by electrostatic discharge (ESD), electri-
cal fast transients (EFT), and lightning.
TVS diodes are characterized by their high surge
capability, low operating and clamping voltages, and
fast response time. This makes them ideal for use as
board level protection of sensitive semiconductor
components. The SMDAxxC-7 is designed to provide
transient suppression on multiple data lines and I/O
ports. The low profile SO-8 design allows the user to
protect up to seven data and I/O lines with one pack-
age.
The SMDAxxC-7 TVS diode array will meet the surge
requirements of IEC 61000-4-2 (Formerly IEC 801-2),
Level 4, “Human Body Model” for air and contact
discharge.
Features
‹ Transient protection for data lines to
IEC 61000-4-2 (ESD) ±15kV (air), ±8kV (contact)
IEC 61000-4-4 (EFT) 40A (5/50ns)
IEC 61000-4-5 (Lightning) 12A (8/20µs)
‹ Small SO-8 surface mount package
‹ Protects seven I/O lines
‹ Working voltages: 5V, 12V, 15V and 24V
‹ Low leakage current
‹ Low operating and clamping voltages
‹ Solid-state silicon avalanche technology
Mechanical Characteristics
‹ JEDEC SO-8 package
‹ Molding compound flammability rating: UL 94V-0
‹ Marking : Part number, date code, logo
‹ Packaging : Tube or Tape and Reel per EIA 481
Applications
‹ RS-232 and RS-422 Data Lines
‹ Microprocessor Based Equipment
‹ LAN/WAN Equipment
‹ Notebooks, Desktops, and Servers
‹ Instrumentation
‹ Peripherals
‹ Set Top Box
‹ Serial and Parallel Ports
Schematic and PIN Configuration
Revision 8/15/06
SO-8 (Top View)
1
www.semtech.com