B0530WSQ
Document number: DS38382 Rev. 3 - 2
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B0530WSQ
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Product Summary
VR(V)
IF (A)
VF Max (V)
@ +25°C
30
0.5
0.45
Features and Benefits
Low Forward Voltage Drop
Guard Ring Construction for Transient Protection
High Conductance
Totally Lead-Free Finish & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Qualified to AEC-Q101 Standards for High Reliability
PPAP Capable (Note 4)
Applications
DC-DC Converters
Mobile Telecommunications
Blocking Diodes
Reverse Polarity Protection
Mechanical Data
Case: SOD323
Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Lead-Free Plating (Matte Tin Finish Annealed over Alloy 42
Leadframe). Solderable per MIL-STD-202, Method 208
Polarity: Cathode Band
Weight: 0.004 grams (Approximate)
Ordering Information (Note 5)
Part Number
Compliance
Case
Packaging
B0530WSQ-13-F
Automotive
SOD323
10,000/Tape & Reel
B0530WSQ-7-F
Automotive
SOD323
3,000/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/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. Automotive products are AEC-Q101 qualified and are PPAP capable. Refer to http://www.diodes.com/quality/product_compliance_definitions/.
5. For packaging details, go to our website at http”//www.diodes.com/products/packages.html.
Marking Information
Top View
SE = Product Type Marking Code
SOD323
SOD323
B0530WSQ
Document number: DS38382 Rev. 3 - 2
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December 2015
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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
Symbol
Value
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
30
V
RMS Reverse Voltage
VR(RMS)
21
V
Average Rectified Output Current (See Figure 1)
IO
0.5
A
Peak Repetitive Forward Current tP = 8.3ms, Half Sine-Wave
IFRM
3.5
A
Non-Repetitive Peak Forward Surge Current
8.3ms Single Half Sine-Wave Superimposed on Rated Load
IFSM
2
A
Thermal Characteristics
Characteristic
Symbol
Value
Unit
Power Dissipation (Note 6)
PD
235
mW
Typical Thermal Resistance Junction to Ambient (Note 6)
RθJA
426
°C/W
Operating and Storage Temperature Range
TJ, TSTG
-40 to +125
°C
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic
Symbol
Min
Typ
Max
Unit
Test Conditions
Reverse Breakdown Voltage (Note 7)
V(BR)R
30
V
IR = 500µA
Forward Voltage Drop
VF
0.40
0.36
0.45
V
IF = 0.1A
IF = 0.5A
Leakage Current (Note 7)
IR
80
100
500
µA
VR = 15V
VR = 20V
VR = 30V
Total Capacitance
CT
58
pF
f = 1MHz, VR = 0V DC
Notes: 6. Part mounted on FR-4 PC board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
7. Short duration pulse test used to minimize self-heating effect.
B0530WSQ
Document number: DS38382 Rev. 3 - 2
3 of 5
www.diodes.com
December 2015
© Diodes Incorporated
B0530WSQ
0
240
210
180
150
120
90
60
30
0 0.1 0.2 0.3 0.4 0.5 0.6
P , POWER DISSIPATION (mW)
D
I , AVERAGE FORWARD CURRENT (A)
Fig. 1 Forward Power Dissipation
F(AV)
0.1
1
10
0.01
0.001 01.0
0.6 0.80.40.2
I , INSTANTANEOUS FORWARD CURRENT (A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
F
T = 100ºC
A
T = 75ºC
A
T = 25ºC
A
T = 0ºC
A
T = 125ºC
A
T = -65ºC
A
0.001
0.1
0.01
100
1,000
10,000
0
V , INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 3 Typical Reverse Characteristics
R
10 20 30
10
1
T = -65ºC
A
T = 25ºC
A
T = 75ºC
A
T = 100ºC
A
T = 125ºC
A
T = 0ºC
A
0
70
50
60
40
30
20
10
010 15520
C , TOTAL CAPACITANCE (pF)
T
V , DC REVERSE VOLTAGE (V)
Fig. 4 Total Capacitance vs. Reverse Voltage
R
f = 1MHz
0
0.2
0.1
0.4
0.3
050 100 150
I , DC FORWARD CURRENT (A)
F
T , TERMINAL TEMPERATURE ( C)
Fig. 5 Forward Current Derating Curve
T°
0.7
0.6
0.5
0.8
25 75 125
Note 5
B0530WSQ
Document number: DS38382 Rev. 3 - 2
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Package Outline Dimensions
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for the latest version.
SOD323
D
He
A2
E
L
c
A1
b
a
SOD323
Dim
Min
Max
Typ
A1
–
0.10
0.05
A2
1.00
1.10
1.05
b
0.25
0.35
0.30
c
0.10
0.15
0.11
D
1.20
1.40
1.30
E
1.60
1.80
1.70
He
2.30
2.70
2.50
L
0.20
0.40
0.30
a
0°
8°
–
All Dimensions in mm
Suggested Pad Layout
Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version.
SOD323
Dimensions
Value (in mm)
X
0.590
X1
2.700
Y
0.450
Y
X
X1
B0530WSQ
Document number: DS38382 Rev. 3 - 2
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December 2015
© Diodes Incorporated
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