B0520LW
Document number: DS30051 Rev. 17 - 2
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September 2020
© Diodes Incorporated
B0520LW
0.5A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Features
• Low Forward Voltage Drop
• Guard Ring Constructi on for Transient Protect i on
• 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
Mechanical Data
• Case: SOD123
• Case Material: Molded Plast ic. UL Flamm abili t y Classification
Rating 94V-0
• Moisture Sensitivi t y: Level 1 per J-STD-020
• Polarity: Cathode Band
• Lead Free Plating (Matte Tin Finish Annealed over Alloy 42
Lead-Frame). Solderabl e per MIL-STD-202, Method 208
• Weight: 0.01 grams (Approximate)
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) & 2015/863/EU (RoHS 3) compliant.
2. See https://www.diodes.com/quality/lead-free/ for more information about Diodes Incorporated’s definitions of Halogen- and Ant imony-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. Product manufactured with Date Code V9 (week 33, 2008) and newer are built with Green Molding Compound. Product manufactured pri or to Date
Code V9 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 fire retardants.
5. For packaging details, see http://www.diodes.com.
Marking Information
Date Code Key
Year
1999
2002
…
2018
2021
2024
Code
K
N
…
F
I
L
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
Top View
SOD123
SD = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: F = 2018)
M = Month (ex: 9 = September)
SD
YM
B0520LW
Document number: DS30051 Rev. 17 - 2
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www.diodes.com
September 2020
© Diodes Incorporated
B0520LW
Maximum Ratings (@ TA = +25°C, unless otherwise specified. )
Single phase, half wave, 60Hz, resisti ve or inductive load.
For capacitance load, derat e current by 20%.
Characteristic
Symbol
Value
Unit
Peak Repetiti ve Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
VRWM
VR
20 V
RMS Reverse Voltage
VR(RMS)
14
V
Average Rectified O utput Current @ TL = +90°C
IO
0.5
A
Non-Repetitive P eak Forward Surge Current
8.3ms Single Half Sine Wave Superimposed on Rated Load
IFSM 5.5 A
Thermal Characteristics
Characteristic
Symbol
Value
Unit
Power Dissipation (Not e 6)
PD
410
mW
Typical Thermal Resistance Junction to Ambient (Note 6)
RϴJA
244
°C/W
Operating and Storage Tem perature Range
TJ, TSTG
-65 to +125
°C
Electrical Characteristics (@ TA = +25°C, unless otherwise specified.)
Characteristic
Symbol
Value
Unit
Test Conditions
Minimum Reverse Breakdown Voltage (Note 7)
V(BR)R
20
V
IR = 250µA
Maximum Forward Voltage Drop VFM
0.300
0.385
0.220
0.330
V
I
F
= 0.1A, T
J
= +25°C
IF = 0.5A, TJ = +25°C
IF = 0.1A, TJ = +100°C
IF = 0.5A, TJ = +100°C
Maximum Leakage Current (Not e 8) IRM
75
250
µA
V
R
= 1 0V, T
J
= +25°C
VR = 20V, TJ = +25°C
IRM 5.0
8.0
mA VR = 10V, T J = +100°C
VR = 20V, TJ = +100°C
Typical Total Capacitance
CT
170
pF
VR = 0V DC, f = 1MHz
Notes: 6. Device mounted on FR-4 PC board, 2"× 2", 2 oz. Copper, single sided, Cathode pad dimensions 0.75" × 1.0", Anode pad dimensions 0.25" × 1.0".
7. Pulse Test: Pulse width = 300µs, Duty Cycle ≤ 2%.
8. No purposefully added lead. Halogen and Antimony Free.
B0520LW
Document number: DS30051 Rev. 17 - 2
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www.diodes.com
September 2020
© Diodes Incorporated
B0520LW
0
200
300
500
025 50 75 100 125 150
P , POWER DISSIPATION (mW)
D
T , AMBIENT TEMPERATURE ( C)
Fig. 1 Forward Power Dissipation
A°
400
100
0.00001
0.0001
0.001
0.01
0.1
1
0100 200 300 400 500
I , INSTANTANEOUS FORWARD CURRENT (A)
F
Figure 2 T ypical Forward Characteristics
V, INST ANT ANEOUS FORW ARD VOLT AGE (mV)
F
T =- 55°C
A
T =25°C
A
T =85°C
A
T =125°C
A
T =100°C
A
C , TOTAL CAPACITANCE (pF)
T
V , DC REVERSE VOLTAGE (V)
Fig. 3 Total Capac itance vs. Reverse Voltage
R
1,000
1.0
10
100
0 5 10 15 20
f = 1 MHz
0
0.25
0.50
050 100 150
I , AVERAGE RECTIFIED CURRENT (A)
O
T , LEAD TEMPERATURE ( C)
Fig. 4 Forward Cu rrent Derating Curve
L°
0.75
1.0
25 75 125
Note 6
B0520LW
Document number: DS30051 Rev. 17 - 2
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© Diodes Incorporated
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Package Ou t lin e Dim en sio ns
Please see http://www.diodes.com/package-outlines.html for the latest version.
SOD123
Dim
Min
Max
Typ
A
1.00
1.35
1.05
A1
0.00
0.10
0.05
b
0.52
0.62
0.57
c
0.10
0.15
0.11
D
1.40
1.70
1.55
E
2.55
2.85
2.65
He
3.55
3.85
3.65
L
0.25
0.40
0.30
a
0º
8º
--
All Dimensions in mm
Suggested Pad Layout
Please see http://www.diodes.com/package-outlines.html for the latest version.
Dimensions
Value (in mm)
X
0.900
X1
4.050
Y
0.950
c
He
E
bD
All 7°
All R0.100
a
L
A
A1
All R0.100
All 7°
Y
X
X1
B0520LW
Document number: DS30051 Rev. 17 - 2
5 of 5
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September 2020
© Diodes Incorporated
B0520LW
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final and determinative f orm at released by Diodes I ncorporat ed.
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written approval of the Chief Executive Off icer of Diodes I ncorporat ed. As us ed herein:
A. Life support devices or systems are devices or systems whic h :
1. are intended to implant into the body, or
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the
labeling can be reasonably expected to result in si gnifi cant injury to the user.
B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the
failure of the life support device or to affect its safety or effectiveness.
Customers repres ent that they have all necessary expertise i n the safety and regulatory ramif ications of their life support devices or systems, and
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representati ves against any dam ages arising out of the use of Diodes Incorporat ed products i n such safety-cri tical, life support devices or systems.
Copyright © 2020, Diodes Incorporated
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