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UCLAMP1211Z Datasheet, PDF (1/7 Pages) Semtech Corporation – Ultra Small UClamp 1-Line ESD Protection
PROTECTION PRODUCTS - Z-PakTM
Description
μClamp® TVS diodes are designed to protect sensitive
electronics from damage or latch-up due to ESD. They
are designed to replace 0201 size multilayer varistors
(MLVs) in portable applications such as cell phones, note-
book computers, and other portable electronics. They
features large cross-sectional area junctions for conduct-
ing high transient currents. These devices offer desir-
able characteristics for board level protection including
fast response time, low operating and clamping voltage,
and no device degradation.
The μClamp®1211Z is in a 2-pin SLP0603P2X3 pack-
age. It measures 0.6 x 0.3 mm with a nominal height
of only 0.25mm. The leads 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 applications where arrays are not practi-
cal. The combination of small size and high ESD surge
capability makes them ideal for use in portable applica-
tions such as cellular phones, digital cameras, and
tablet PC’s.
uClamp1211Z
Ultra Small μClamp®
1-Line ESD Protection
Features
 High ESD withstand Voltage: +/-30kV (Contact/Air)
per IEC 61000-4-2
 Able to withstand over 1000 ESD strikes per IEC
61000-4-2 Level 4
 Ultra-small 0201 package
 Protects one data or power line
 Low reverse current: <50nA (VR=12V)
 Working voltage: +/- 12V
 Low capacitance: 25pF maximum
 Solid-state silicon-avalanche technology
Mechanical Characteristics
 SLP0603P2X3 package
 Pb-Free, Halogen Free, RoHS/WEEE Compliant
 Nominal Dimensions: 0.6 x 0.3 x 0.25 mm
 Lead Finish: NiPdAu
 Marking : Marking code + dot matrix date code
 Packaging : Tape and Reel
Applications
 Cellular Handsets & Accessories
 Portable Instrumentation
 12V Power Protection
 Tablet PC
Nominal Dimensions
0.62
0.22
0.32
0.16
0.355 BSC
0.25
Nominal Dimensions (mm)
Revision 03/7/2013
Schematic
1
2
SLP0603P2X3 (Bottom View)
1
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