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Features
Low Forward Voltage Drop
Guard Ring Die Construction for Transient Protection
High Conductance
Lead, Halogen and Antimony Free, RoHS Compliant
"Green" Device (Notes 3 and 4)
B0530W
0.5A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Mechanical Data
Case: SOD-123
Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020D
Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe) Solderable per MIL-STD-202, Method 208
Polarity: Cathode Band
Marking Information: See Page 3
Ordering Information: See Page 3
Weight: 0.01 grams (approximate)
Top View
Maximum Ratings @TA = 25°C unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitance load, derate current by 20%.
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Output Current
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
@ TL = 100°C
Symbol
VRRM
VRWM
VR
VR(RMS)
IO
IFSM
Value
30
21
0.5
5.5
Unit
V
V
A
A
Thermal Characteristics
Characteristic
Power Dissipation (Note 1)
Typical Thermal Resistance Junction to Ambient (Note 1)
Operating and Storage Temperature Range
Symbol
PD
RθJA
TJ, TSTG
Value
410
244
-65 to +125
Unit
mW
°C/W
°C
Electrical Characteristics @TA = 25°C unless otherwise specified
Characteristic
Minimum Reverse Breakdown Voltage (Note 2)
Maximum Forward Voltage Drop
Maximum Leakage Current (Note 2)
Total Capacitance
Symbol
V(BR)R
VFM
IRM
CT
Value
30
0.375
0.430
20
130
170
Unit
V
V
μA
pF
Test Conditions
IR = 130μA
IF = 0.1A, TJ = 25°C
IF = 0.5A, TJ = 25°C
VR = 15V, TJ = 25°C
VR = 30V, TJ = 25°C
f = 1MHz, VR = 0V DC
Notes:
1. 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".
2. Pulse Test: Pulse width = 300μs, Duty Cycle 2%.
3. No purposefully added lead. Halogen and Antimony Free.
4. Product manufactured with Data Code V9 (week 33, 2008) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code V9 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
B0530W
Document number: DS30139 Rev. 9 - 2
1 of 3
www.diodes.com
June 2008
© Diodes Incorporated

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500
400
300
200
100
0
0
100,000
25 50 75 100 125
TA, AMBIENT TEMPERATURE (°C)
Fig. 1 Power Derating
150
100
10
B0530W
100,000
10,000
1,000
100
10
1
0.1
0.01
0
0.5
1 1.5 2
2.5 3
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
1,000
f = 1MHz
100
10
VR, INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 3 Typical Reverse Characteristics
1.0
1.0
0
5 10 15 20
VR, DC REVERSE VOLTAGE (V)
Fig. 4 Total Capacitance vs. Reverse Voltage
0.75
0.50
0.25
0
0 25 50 75 100 125 150
TL, LEAD TEMPERATURE (°C)
Fig. 5 Forward Current Derating Curve
B0530W
Document number: DS30139 Rev. 9 - 2
2 of 3
www.diodes.com
June 2008
© Diodes Incorporated

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B0530W
Ordering Information (Note 5)
Notes:
Part Number
B0530W-7-F
Case
SOD-123
5. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
Packaging
3000/Tape & Reel
SE = Product Type Marking Code
SE
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
Date Code Key
Year 1998
Code
J
1999
K
2000
L
2001
M
2002
N
Month
Jan
Feb
Mar
Apr
Code
1
2
3
4
2003 2004 2005 2006 2007
P RS T U
May Jun
56
Jul Aug
78
2008 2009 2010 2011 2012
VWX Y Z
Sep Oct Nov Dec
9 OND
Package Outline Dimensions
C
H
B
A
MK
L
SOD-123
Dim Min Max
A 0.55 Typ
B 1.40 1.70
C 3.55 3.85
H 2.55 2.85
J 0.00 0.10
K 1.00 1.35
L 0.25 0.40
M 0.10 0.15
α 0 8°
All Dimensions in mm
Suggested Pad Layout
X
Y
C
G
Z
Dimensions
Z
G
X
Y
C
Value (in mm)
4.9
2.5
0.7
1.2
3.7
IMPORTANT NOTICE
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product
described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall
assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website,
harmless against all damages.
LIFE SUPPORT
Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written
approval of the President of Diodes Incorporated.
B0530W
Document number: DS30139 Rev. 9 - 2
3 of 3
www.diodes.com
June 2008
© Diodes Incorporated