DS30101 Rev. 10 - 2 1 of 2 SD103AWS - SD103CWS
www.diodes.com ã Diodes Incorporated
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
·Available in Lead Free/RoHS Compliant Version (Note 3)
·Case: SOD-323
·Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
·Moisture Sensitivity: Level 1 per J-STD-020C
·Leads: Solderable per MIL-STD-202, Method 208
·Also Available in Lead Free Plating (Matte Tin Finish annealed
over Alloy 42 leadframe). Please see Ordering Information, Note
5, on Page 2
·Polarity: Cathode Band
·Type Codes:
SD103AWS S4
SD103BWS S5 or S4
SD103CWS S6 or S5 or S4
·Weight: 0.004 grams (approximate)
Mechanical Data
Maximum Ratings @ TA = 25°C unless otherwise specified
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.
Electrical Characteristics @ 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
Power Dissipation (Note 1) Pd200 mW
Thermal Resistance, Junction to Ambient Air (Note 1) RqJA 625 °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) SD103AWS
SD103BWS
SD103CWS
V(BR)R
40
30
20
¾¾ V
IR = 10mA
IR = 10mA
IR = 10mA
Forward Voltage Drop (Note 2) VFM ¾¾
0.37
0.60 VIF= 20mA
IF= 200mA
Peak Reverse Current (Note 2) SD103AWS
SD103BWS
SD103CWS
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
A
B
C
D
E
G
H
J
SOD-323
Dim Min Max
A2.30 2.70
B1.60 1.80
C1.20 1.40
D1.05 Typical
E0.25 0.35
G0.20 0.40
H0.10 0.15
J0.05 Typical
a0°8°
All Dimensions in mm
SPICE MODELS: SD103AWS SD103BWS SD103CWS
Notes: 4. For Packaging Details, go to our website at: http://www.diodes.com/datasheets/ap02007.pdf.
5. For Lead Free/RoHS Compliant version part numbers, please add "-F" suffix to the part numbers above. Example: SD103CWS-7-F.
DS30101 Rev. 10 - 2 2 of 2 SD103AWS - SD103CWS
www.diodes.com
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. 1 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
Fig. 2 Typical Reverse Characteristics
T = 125°C
A
T = 75°C
A
T=25°C
A
T=0°C
A
T = -40°C
A
40
0
10
5
15
25
20
30
010 20 30 40
V , REVERSE VOLTAGE (V)
R
Fig. 3 Typ. Total Capacitance vs. Reverse Voltage
f = 1.0MHz
C,T
O
TAL CAPACITANCE (pF)
T
XX = Product Type Marking Code, See Page 1
XX
Marking Information
Device Packaging Shipping
SD103AWS-7 SOD-323 3000/Tape & Reel
SD103BWS-7 SOD-323 3000/Tape & Reel
SD103CWS-7 SOD-323 3000/Tape & Reel
Ordering Information (Note 4)
0
100
025
50 75 100 125
P POWER DISSIPATION (mW)
d,
T , AMBIENT TEMPERATURE (°C)
A
Fi
g
. 4 Power Deratin
g
Curve
200