SDM05U20CSP
 
P 
0.5A 
 
SCHOTTKY BARRIER RECTIFER 
CHIP SCALE PACKAGE 
 
 
Product Summary Features and Benefits 
V (V) I (A) V Max (V) I Max (A) 
RRM O F R  Off Board Profile of  0.275mm  More than 30% Thinner than 
20 0.5 0.43 55 
DFN1006 
 
 Low Forward Voltage (V ) Minimizes Conduction Losses and 
F
Improves Efficiency 
Description  
 Reduced High Temperature Reverse Leakage. Increased 
The SDM05U20CSP is a 20-Volt 0.5A Schottky barrier rectifier that is 
Reliability Against Thermal Runaway Failure in High 
optimized for low forward voltage drop and low leakage current, 
Temperature Operation 
housed in a compact chip scale package (CSP) that occupies only 
 Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2) 
2
0.6mm board space. The low thermal resistance enables designers 
 Halogen and Antimony Free. Green Device (Note 3) 
to meet design challenges of increasing efficiency while at the same  
 
time reducing board space.  
 
 
 
Mechanical Data 
Applications 
It is ideally suited for use in portable applications such as:  Case: X3-WLB1006-2 
  Moisture Sensitivity: Level 1 per J-STD-020 
 Blocking Diodes  Polarity: Cathode Dot 
 Boost Diodes  Terminals: Finish  NiAu Bump, Solderable per MIL-STD-202, 
e4
 Switching Diodes Method 208  
 Reverse Protection Diodes  Weight: 0.001 grams (Approximate) 
 
 
 
Ordering Information (Note 4)  
Part Number Case Packaging 
SDM05U20CSP-7 X3-WLB1006-2 5,000/Reel 
Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. 
 2. See  
 
SDM05U20CSP
 
 
P 
 
 
 
 
Maximum Ratings (@T = +25C, unless otherwise specified.)  
A
Single phase, half wave, 60Hz, resistive or inductive load. 
For capacitance load, derate current by 20%. 
Characteristic Symbol Value Unit 
Peak Repetitive Reverse Voltage V 20 V 
RRM
Average Rectified Output Current I 0.5 A 
O
Non-Repetitive Peak Forward Surge Current 8.3ms 
I 14 A 
FSM
Single Half Sine-Wave Superimposed on Rated Load 
 
 
 
 
Thermal Characteristics    
Characteristic Symbol Value Unit 
Typical Thermal Resistance Junction to Ambient (Note 5) R 155 C/W 
JA
Typical Thermal Resistance Junction to Ambient (Note 6) 95 C/W 
R 
JA
Operating and Storage Temperature Range -55 to +150 C 
T , T 
J STG
 
 
 
 
Electrical Characteristics (@T = +25C, unless otherwise specified.) 
A
Characteristic Symbol Min Typ Max Unit Test Condition 
  
0.34 I = 0.1A 
F
  
Forward Voltage Drop V 0.43 V I = 0.5A 
F F
 0.29  I = 0.5A, T = +125C 
F J
  15 
V = 10V  
R
Leakage Current (Note 7) I A 
R
  55 
V = 20V 
R
Junction Capacitance  46  pF 
C V = 4V, f = 1.0MHz 
T R
Notes: 5. Device mounted on FR-4 PCB, 2oz. Copper, minimum recommended pad layout per