PROTECTION PRODUCTS - RailClamp ?
Description
The RailClamp ? series is a family of ultra low capaci-
tance TVS arrays designed to protect high speed data
interfaces. This series has been specifically designed to
protect sensitive components which are connected to
high-speed data and transmission lines from overvoltage
caused by ESD (electrostatic discharge), CDE (Cable
Discharge Events), and EFT (electrical fast transients).
They are designed for use in applications where board
space is at a premium. Each device requires less than
1.2mm 2 of PCB area and will protect up to two high
speed data lines.
The monolithic design incorporates surge rated, low
capacitance steering diodes and a TVS diode in a single
package. Each line has a typical capacitance of
<0.5pF to ground. The capacitance of each line is well
matched for consistant signal balance. A connection
to the TVS is provided for protection of external
voltage buses, such as those found in USB applica-
tions. This device is optimized for ESD protection of
portable electronics. They may be used to meet the
ESD immunity requirements of IEC 61000-4-2, Level 4
(±15kV air, ±8kV contact discharge).
The RClamp0502N is in a 6-pin, RoHS/WEEE compli-
ant, SLP1210N6 package. It measures 1.2 x 1.0 x
0.58mm. The small package makes it ideal for use in
portable electronics such as cell phones, laptops, and
digital still cameras.
Circuit Diagram
6
RClamp0502N
RailClamp ?
Low Capacitance TVS Diode Array
Features
ESD protection for high-speed data lines to
IEC 61000-4-2 (ESD) ±15kV (air), ±8kV (contact)
IEC 61000-4-4 (EFT) 40A (5/50ns)
Array of surge rated diodes with internal TVS Diode
Small package saves board space
Protects two I/O lines and a power line
Low capacitance: 0.3pF typical
Low clamping voltage
Solid-state silicon-avalanche technology
Mechanical Characteristics
SLP1210N6 Package
RoHs/WEEE Compliant
Nominal Dimensions: 1.2 x 1.0 x 0.58 mm
Lead Pitch: 0.4mm
Lead Finish: NiPdAu
Marking : Marking Code
Packaging : Tape and Reel
Applications
USB
MMC Port
Serial ATA
Video Port
Pin Configuration
GND (Pin 1)
VBus (Pin 6)
1
4
5
NC (Pin 2)
I/O 2 (Pin 5)
NC (Pin 3)
I/O 1 (Pin 4)
Device Schematic
SLP1210N6 package (Top Side View)
Revision 09/19/2008
1
www.semtech.com
相关PDF资料
RCLAMP0504F.TCT IC TVS ARRAY 4-LINE 5V SC70-6
RCLAMP0504M.TBT IC TVS ARRAY 4-LINE 5V 10MSOP
RCLAMP0504N.TCT IC TVS ARRAY 4-LINE 5V 6-SLP
RCLAMP0504P.TCT IC TVS ARRAY 4-LINE 5V SLP1616P6
RCLAMP0504S.TCT IC TVS ARRAY LOW CAP SOT23-6
RCLAMP0508M.TBT IC TVS ARRAY 4-LINE 5V 10MSOP
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