PROTECTION PRODUCTS
1
www.semtech.com
PROTECTION PRODUCTS - MicroClamp
TM
uClamp1201P
μClamp
TM
1-Line ESD protection
Description
Features
Dimensions Schematic & PIN Configuration
Revision 01/07/2009
The μClamp
TM
series of TVS arrays are designed to pro-
tect sensitive electronics from damage or latch-up due
to ESD. It is designed to replace multilayer varistors
(MLVs) in portable applications such as cell phones, note-
book computers, and PDAs. It features large cross-sec-
tional area junctions for conducting high transient cur-
rents. It offers superior electrical characteristics such
as lower clamping voltage and no device degradation
when compared to MLVs. They offer desirable charac-
teristics for board level protection including fast response
time, low operating and clamping voltage, and no device
degradation.
The μClamp
TM
1201P is in a 2-pin, RoHS/WEEE compli-
ant, SLP1006P2 package. It measures 1.0 x 0.6 x
0.50mm. The leads are spaced at a pitch of 0.65mm
and are finished with lead-free NiPdAu. Each device will
protect one line operating at 12 volts. It gives the
designer the flexibility to protect single lines in applica-
tions where arrays are not practical. They may be used
to meet the ESD immunity requirements of IEC 61000-
4-2, Level 4 (±15kV air, ±8kV contact discharge). The
combination of small size and high ESD surge capability
makes them ideal for use in portable applications such
as cellular phones, digital cameras, and MP3 players.
Applications
Mechanical Characteristics
Cellular Handsets & Accessories
Personal Digital Assistants (PDAs)
Notebooks & Handhelds
Portable Instrumentation
Digital Cameras
Peripherals
MP3 Players
Transient protection for data lines to
IEC 61000-4-2 (ESD) ±15kV (air), ±8kV (contact)
IEC 61000-4-4 (EFT) 40A (tp = 5/50ns)
Cable Discharge Event (CDE)
Ultra-small package (1.0 x 0.6 x 0.5mm)
Protects one I/O or power line
Low clamping voltage
Working voltage: 12V
Low leakage current
Solid-state silicon-avalanche technology
SLP1006P2 package
RoHS/WEEE Compliant
Nominal Dimensions: 1.0 x 0.6 x 0.50 mm
Lead Finish: NiPdAu
Molding compound flammability rating: UL 94V-0
Marking: Marking code, cathode band
Packaging: Tape and Reel
SLP1006P2 (Bottom View)
Nominal Dimensions (mm)
0.65
0.50
0.60
1.0