DS11013 Rev. 15 - 2 1 of 2 SD103AW-SD103CW
www.diodes.com ã Diodes Incorporated
SD103AW - SD103CW
SCHOTTKY BARRIER SWITCHING DIODE
Features
A
B
C
D
E
G
H
J
·Low Forward Voltage Drop
·Guard Ring Construction for
Transient Protection
·Negligible Reverse Recovery Time
·Low Reverse Capacitance
·Also Available in Lead Free Version
·Case: SOD-123, Plastic
·Case material - UL Flammability Rating
Classification 94V-0
·Moisture sensitivity: Level 1 per J-STD-020A
·Polarity: Cathode Band
·Leads: Solderable per MIL-STD-202,
Method 208
·Also Available in Lead Free Plating
(Matte Tin Finish). Please See
Ordering Information, Note 4, on Page 2
·Marking: Date Code and Type Code, See Page 2
·Type Codes: SD103AW S4
SD103BW S5 or S4
SD103CW S6 or S5 or S4
·Weight: 0.01 grams (approx.)
·Ordering Information: See Page 2
Mechanical Data
Maximum Ratings @ TA = 25°C unless otherwise specified
Notes: 1. Part mounted on FR-4 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.
Electrical Characteristics @ TA = 25°C unless otherwise specified
Characteristic Symbol SD103AW SD103BW SD103CW 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
Power Dissipation (Note 1) Pd400 mW
Thermal Resistance, Junction to Ambient Air (Note 1) RqJA 300 °C/W
Operating and Storage Temperature Range Tj,T
STG -65 to +125 °C
Characteristic Symbol Min Typ Max Unit Test Condition
Reverse Breakdown Voltage (Note 2) SD103AW
SD103BW
SD103CW
V(BR)R
40
30
20
¾¾ VIR = 100mA
Forward Voltage Drop (Note 2) VFM ¾¾
0.37
0.60 VIF= 20mA
IF= 200mA
Peak Reverse Current (Note 2) SD103AW
SD103BW
SD103CW
IRM ¾¾5.0 mA
VR = 30V
VR = 20V
VR = 10V
Total Capacitance CT¾28 ¾pF VR = 0V, f = 1.0MHz
Reverse Recovery Time trr ¾10 ¾ns IF = IR = 200mA,
Irr = 0.1 x IR,R
L = 100W
SOD-123
Dim Min Max
A3.55 3.85
B2.55 2.85
C1.40 1.70
D— 1.35
E0.55 Typical
G0.25 —
H0.11 Typical
J— 0.10
a0°8°
All Dimensions in mm
SPICE MODELS: SD103AW SD103BW SD103CW
DS11013 Rev. 15 - 2 2 of 2 SD103AW-SD103CW
www.diodes.com
0
100
200
5
00
025
50 75 125 150
P , POWER DISSIPATION (mW)
d
T , AMBIENT TEMPERATURE (°C)
A
Fi
g
.1 Power Deratin
g
Curve
100
300
400
0.01
0.1
1
0.001
0.0001
0800
600
400
200 1000
I , INSTANTANE
O
US F
O
RWARD CURRENT (A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (mV)
F
Fig. 2 Typical Forward Characteristics
T = 25°C
A
T= 75°C
A
T = 125°C
A
T = 0°C
A
T = -40°C
A
0.01
0.1
1
10
100
1000
0510 15 35
30
25
20
V , INSTANTANEOUS REVERSE VOLTAGE (V)
R
Fi
g
.3 T
y
pical Reverse Characteristics
T = 125°C
A
T = 75°C
A
T = 25°C
A
T = 0°C
A
T = -40°C
A
40
Month Jan Feb March Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1234567
89 OND
Date Code Key
XX = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
SA
YM
Marking Information
Note: 3. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
4. For Lead Free version (with Lead Free terminal finish) part number, please add "-F" suffix to part number above.
Example: SD103CW-7-F.
Ordering Information
Device Packaging Shipping
SD103AW-7 SOD-123 3000/Tape and Reel
SD103BW-7 SOD-123 3000/Tape and Reel
SD103CW-7 SOD-123 3000/Tape and Reel
(Note 3)
Year 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009
Code JKLMNPR
ST U VW
0
10
5
15
25
20
30
010 20 30 40
V , REVERSE VOLTAGE (V)
R
Fi
g
. 4 T
yp
. Total Ca
p
acitance vs. Reverse Volta
g
e
f = 1.0MHz
C , TOTAL CAPACITANCE (pF)
T
