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SDM1U20CSP Datasheet, PDF (1/5 Pages) Diodes Incorporated – 1.0A SCHOTTKY BARRIER RECTIFER CHIP SCALE PACKAGE
Product Summary
VRRM (V)
20
IO (A)
1.0
VF Max (V) IR Max (µA)
0.44
100
Description and Applications
The SDM1U20CSP is a 20V, 1A Schottky barrier rectifier that is
optimized for low, forward-voltage drop and low leakage current.
Housed in a compact chip scale package (CSP), the SDM1U20CSP
occupies only 0.84 mm2 board-space with low profile. The low thermal
resistance enables designers to meet design challenges of increasing
efficiency while at the same time reducing board space. It is ideally
suited for use in portable applications as:
 Blocking Diodes
 Boost Diodes
 Switching Diodes
 Reverse Protection Diodes
Anode
Cathode
SDM1U20CSP
1.0A SCHOTTKY BARRIER RECTIFPER
CHIP SCALE PACKAGE
Features and Benefits
 Low forward voltage (VF) minimizes conduction losses and
improves efficiency.
 Reduced high-temperature reverse leakage.
Increased reliability against thermal runaway failure in high
temperature operation.
 Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
 Halogen and Antimony Free. “Green” Device (Note 3)
Mechanical Data
 Case: X3-WLB1406-2
 Moisture Sensitivity: Level 1 per J-STD-020
 Polarity: Cathode Dot
 Weight: 0.001 grams (Approximate)
Pin #1
Cathode
Notch
Device Schematic
Anode
Cathode
Ordering Information (Note 4)
Notes:
Part Number
SDM1U20CSP-7
Case
X3-WLB1406-2
Packaging
5,000/Tape & Reel
1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green"
and Lead-free.
3. Halogen and Antimony free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
4. For packaging details, go to our website at http://www.diodes.com/products/packages.html.
Marking Information
X3-WLB1406-2
Date Code Key
Year
Code
2014
B
Month
Code
Jan
Feb
1
2
SDM1U20CSP
Document number: DS37625 Rev. 4 - 2
X8=Product Type Marking Code
YM=Date Code Marking
Y=Year (ex: C=2015)
M=Month (ex: 11=November)
Dot Denotes Cathode Pin
2015
C
Mar
3
2016
D
2017
E
Apr
May
Jun
Jul
4
5
6
7
1 of 5
www.diodes.com
2018
F
Aug
Sep
8
9
2019
G
Oct
O
2020
H
Nov
Dec
N
D
January 2016
© Diodes Incorporated