SD103AWS - SD103CWS
Document number: DS30101 Rev. 20 - 2
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September 2018
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SD103AWS - SD103CWS
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Product Summary
VR (V)
IFM (mA)
VF MAX (V)
@ 20mA, +25°C
IR MAX A)
@ VR, +25°C
20
350
0.37
5.0
30
40
Description and Applications
This Schottky barrier device has been designed to meet the stringent
requirements of Automotive Applications. It is ideally suited to use as
a:
Polarity Protection Diode
Re-Circulating Diode
Switching Diode
Features and Benefits
Low Forward Voltage Drop
Guard Ring Construction for Transient Protection
Negligible Reverse Recovery Time
Low Reverse Capacitance
Ultra-Small Surface Mount Package
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Qualified to AEC-Q101 Standards for High Reliability
An Automotive-Compliant Part is Available Under Separate
Datasheet (SD103AWSQ - SD103CWSQ)
Mechanical Data
Case: SOD323
Case Material: Molded Plastic.
UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Leads: Solderable per MIL-STD-202, Method 208
Lead-free Plating (Matte Tin Finish Annealed over
Alloy 42 Leadframe)
Polarity: Cathode Band
Weight: 0.004 grams (Approximate)
Ordering Information (Note 4)
Part Number
Compliance
Case
Packaging
SD103AWS-7-F
AEC-Q101
SOD323
3,000/Tape & Reel
SD103BWS-7-F
AEC-Q101
SOD323
3,000/Tape & Reel
SD103CWS-7-F
AEC-Q101
SOD323
3,000/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 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. For packaging details, go to our website at https://www.diodes.com/design/support/packaging/diodes-packaging/.
Marking Information
Top View
XX = Product Type Marking Code
S4 = SD103AWS
S5 or S4 = SD103BWS
S6 or S5 or S4 = SD103CWS
XX
SD103AWS - SD103CWS
Document number: DS30101 Rev. 20 - 2
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www.diodes.com
September 2018
© Diodes Incorporated
SD103AWS - SD103CWS
Maximum Ratings (@TA = +25°C, unless otherwise specified.)
Characteristic
Symbol
SD103AWS
SD103BWS
SD103CWS
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
40
30
20
V
RMS Reverse Voltage
VR(RMS)
28
21
14
V
Forward Continuous Current
IFM
350
mA
Non-Repetitive Peak Forward Surge Current
@ 8.3ms Half-Sine Waveform
IFSM
1.5
A
Thermal Characteristics
Characteristic
Symbol
Value
Unit
Power Dissipation (Note 6)
PD
200
mW
Thermal Resistance, Junction to Ambient Air (Note 5)
RJA
625
°C /W
Operating and Storage Temperature Range
TJ, TSTG
-65 to +125
°C
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic
Symbol
Min
Typ
Max
Unit
Test Conditions
Reverse Breakdown Voltage (Note 6)
SD103AWS
SD103BWS
SD103CWS
V(BR)R
40
30
20
V
IR = 100µA
IR = 100µA
IR = 100µA
Forward Voltage Drop
VF
0.37
0.60
V
IF = 20mA
IF = 200mA
Peak Reverse Current (Note 6)
SD103AWS
SD103BWS
SD103CWS
IR
5.0
µA
VR = 30V
VR = 20V
VR = 10V
Total Capacitance
CT
35
pF
VR = 0V, f = 1.0MHz
Reverse Recovery Time
tRR
10
ns
IF = IR = 200mA,
IRR = 0.1 x IR, RL = 100Ω
Notes: 5. Device mounted on Alumina ceramic PC board, single-sided, 2oz copper pad area 25mm2.
6. Short duration test pulse used to minimize self-heating effect.
0.01
0.1
1
0.001
0.0001 0600400200
I , INSTANTANEOUS FORWARD CURRENT (A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (mV)
FFig. 1 Typical Forward Characteristics
T = 25 C
A
T = 75 C
A
T = 125 C
A
T = 0C
A
T = -40 C
A
0.01
0.1
1
10
100
1,000
0510 15 35
302520
V , INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 2 Typical Reverse Characteristics
R
40
SD103AWS - SD103CWS
Document number: DS30101 Rev. 20 - 2
3 of 4
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September 2018
© Diodes Incorporated
SD103AWS - SD103CWS
Package Outline Dimensions
Please see http://www.diodes.com/package-outlines.html for the latest version.
SOD323
Suggested Pad Layout
Please see http://www.diodes.com/package-outlines.html for the latest version.
SOD323
0
10
5
15
25
20
30
010 20 30 40
V , DC REVERSE VOLTAGE (V)
Fig. 3 Total Capacitance vs. Reverse Voltage
R
f = 1.0MHz
C , TOTAL CAPACITANCE (pF)
T
0
100
025 50 75 100 125
P , POWER DISSIPATION (mW)
D
T , AMBIENT TEMPERATURE ( C)
A
Fig. 4 Power Derating Curve
200 Note 6
D
He
A2
E
L
c
A1
b
a
Y
X
X1
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
--
All Dimensions in mm
Dimensions
Value (in mm)
X
0.590
X1
2.700
Y
0.450
Note 5
SD103AWS - SD103CWS
Document number: DS30101 Rev. 20 - 2
4 of 4
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September 2018
© Diodes Incorporated
SD103AWS - SD103CWS
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