SD103AWS - SD103CWS
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
• Low Forward Voltage Drop
• Guard Ring Construction for Transient Protection
• Negligible Reverse Recovery Time
• Low Reverse Capacitance
• Ultra-Small Surface Mount Package
• Lead, Halogen and Antimony Free, RoHS Compliant
"Green" Device (Notes 3 and 4)
• Qualified to AEC-Q101 Standards for High Reliability
(Only for SD103AWS-7-F)
Mechanical Data
• Case: SOD-323
• Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020D
• Leads: Solderable per MIL-STD-202, Method 208
• Lead Free Plating (Matte Tin Finish annealed over
Alloy 42 leadframe).
• Polarity: Cathode Band
• Marking Information: See Page 2
• Ordering Information: See Page 2
• Weight: 0.004 grams (approximate)
Top View
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 (Note 1) IFM 350 mA
Non-Repetitive Peak Forward Surge Current @ t ≤ 1.0s IFSM 1.5 A
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 1) PD 200 mW
Thermal Resistance, Junction to Ambient Air (Note 1) RθJA 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
SD103AWS
Reverse Breakdown Voltage (Note 2) 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
SD103AWS
Peak Reverse Current (Note 2) SD103BWS
SD103CWS
IR ⎯ ⎯ 5.0 μA VR = 30V
VR = 20V
VR = 10V
Total Capacitance CT ⎯ 28 ⎯ pF VR = 0V, f = 1.0MHz
Reverse Recovery Time trr ⎯ 10 ⎯ ns IF = IR = 200mA,
Irr = 0.1 x IR, RL = 100Ω
Notes: 1. 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.
2. Short duration test pulse used to minimize self-heating effect.
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.
SD103AWS - SD103CWS
Document number: DS30101 Rev. 16 - 2 1 of 3
www.diodes.com July 2008
© Diodes Incorporated
SD103AWS - SD103CWS
0.01
0.1
1
0.001
0.00010800
600400
200 1,000
I , INS
T
AN
T
ANE
O
U
S F
O
R
WA
R
D
C
U
R
R
EN
T
(A)
F
V , INST ANTANEOUS FORW ARD VOLT AGE (mV)
Fig. 1 Typical Forward Characteristics
F
T = 25C
A
°
T= 75C
A
°
T = 125 C
A
°
T = 0C
A
°
T = -40C
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
0
10
5
15
25
20
30
010 20 30 40
V , DC REVERSE VOL TAGE (V)
Fig . 3 Total Capacitance vs. Reverse Voltag e
R
f = 1.0MHz
C
,
T
O
T
AL
C
A
P
A
C
I
T
A
N
C
E (
p
F
)
T
0
100
0255075100125
P
,
P
O
WE
R
DISSI
P
A
T
I
O
N (mW)
D
T , AM BI ENT TEMPERATURE ( C)
Fig. 4 Power Derating Curve
A
°
200
Ordering Information (Note 5)
Part Number Case Packaging
SD103AWS-7-F SOD-323 3000/Tape & Reel
SD103BWS-7-F SOD-323 3000/Tape & Reel
SD103CWS-7-F SOD-323 3000/Tape & Reel
Notes: 5. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
xx = Product Type Marking Code
S4 = SD103AWS
S5 or S4 = SD103BWS
S6 or S5 or S4 = SD103CWS
XX
SD103AWS - SD103CWS
Document number: DS30101 Rev. 16 - 2 2 of 3
www.diodes.com July 2008
© Diodes Incorporated
SD103AWS - SD103CWS
Package Outline Dimensions
SD103AWS - SD103CWS
Document number: DS30101 Rev. 16 - 2 3 of 3
www.diodes.com July 2008
© Diodes Incorporated
Suggested Pad Layout
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 an y 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.
SOD-323
Dim Min Max
A 0.25 0.35
B 1.20 1.40
C 2.30 2.70
H 1.60 1.80
J 0.00 0.10
K 1.0 1.1
L 0.20 0.40
M 0.10 0.15
α 0° 8°
All Dimensions in mm
K
L
MJ
C
H
BA
Z
X
C
G
Y
Dimensions Value (in mm)
Z 3.75
G 1.05
X 0.65
Y 1.35
C 2.40
