Diodes B0520LW User Manual
Features
• Low Forward Voltage Drop
• Guard Ring Construction for Transient Protection
• High Conductance
• Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
• Halogen and Antimony Free. “Green” Device (Notes 3 & 4)
• Qualified to AEC-Q101 Standards for High Reliability
B0520LW
0.5A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Mechanical Data
• Case: SOD123
• Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020
• Polarity: Cathode Band
• Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe). Solderable per MIL-STD-202, Method 208
• Weight: 0.01 grams (approximate)
SOD123
Top View
Ordering Information (Note 5)
Part Number Case Packaging
B0520LW-7-F SOD123 3000/Tape & Reel
B0520LWQ-7-F SOD123 3000/Tape & Reel
Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See http://www.diodes.com for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and Lead-free.
Code V9 are built with Non-Green Molding Compound and may contain Halogens or Sb
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. Product manufactured with Date Code V9 (week 33, 2008) and newer are built with Green Molding Compound. Product manufactured prior to Date
5. For packaging details, go to our website at http://www.diodes.com.
Fire Retardants.
2O3
Marking Information
Date Code Key
Year 1998 1999 2000 2001 2002 2003 2004 … 2012 2013 2014 2015 2016 2017 2018
Code J K L M N P R … Z A B C D E F
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1 2 3 4 5 6 7 8 9 O N D
SD
YM
B0520LW
Document number: DS30051 Rev. 15 - 2
SD = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
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)
θ
(BR)
P, P
OWER
P
TIO
N
TANT
O
US F
O
R
RD C
URRENT
Maximum Ratings (@T
= +25°C, 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
Working Peak Reverse Voltage
V
V
DC Blocking Voltage
RMS Reverse Voltage
V
R(RMS
Average Rectified Output Current @ TL = +90°C IO
Non-Repetitive Peak Forward Surge Current
8.3ms single half sine-wave superimposed on rated load
I
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 6)
Typical Thermal Resistance Junction to Ambient (Note 6)
Operating and Storage Temperature Range
Electrical Characteristics (@T
= +25°C, unless otherwise specified.)
A
R
T
J, TSTG
RRM
RWM
VR
FSM
P
D
JA
B0520LW
20 V
14 V
0.5 A
5.5 A
410 mW
244
-65 to +125
°C/W
°C
Characteristic Symbol Value Unit Test Conditions
Minimum Reverse Breakdown Voltage (Note 7)
Maximum Forward Voltage Drop
V
R
V
FM
I
RM
Maximum Leakage Current (Note 8)
IRM
Typical Total Capacitance
Notes: 6. Device mounted on FR-4 PC board, 2"x2", 2 oz. Copper, single sided, Cathode pad dimensions 0.75"x1.0", Anode pad dimensions 0.25"x1.0".
7. Pulse Test: Pulse width = 300μs, Duty Cycle ≤ 2%.
8. No purposefully added lead. Halogen and Antimony Free.
500
C
T
10
(A)
20 V
0.300
0.385
0.220
0.330
75
250
5.0
8.0
170 pF
IR = 250μA
= 0.1A, TJ = +25°C
I
F
= 0.5A, TJ = +25°C
I
F
V
I
= 0.1A, TJ = +100°C
F
= 0.5A, TJ = +100°C
I
F
V
R
μA
V
R
V
R
mA
V
R
VR = 0V DC, f = 1MHz
= 10V, TJ = +25°C
= 20V, TJ = +25°C
= 10V, TJ = +100°C
= 20V, TJ = +100°C
400
(mW)
1.0
300
A
DISSI
200
WA
0.1
ANE
D
100
F
0
0 25 50 75 100 125 150
T , AMBIENT TEMPERATURE ( C)
A
°
Fig. 1 Forward Power Dissipation
I, INS
0.01
0.20 0.4 0.6 0.8 1.0
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Fig. 2 Typical Forward Characteristics
B0520LW
Document number: DS30051 Rev. 15 - 2
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October 2012
© Diodes Incorporated
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