DS30101 Rev. D-2 1 of 2 SD103AWS - SD103CWS
SD103AWS - SD103CWS
SCHOTTKY BARRIER SWITCHING DIODE
Features
·Low Forward Voltage Drop
·Guard Ring Construction for
Transient Protection
·Negligible Reverse Recovery Time
·Low Reverse Capacitance
·Ultra-Small Surface Mount Package
·Case: SOD-323, Plastic
·Polarity: Cathode Band
·Leads: Solderable per MIL-STD-202,
Method 208
·SD103AWS Marking: S4
·SD103BWS Marking: S5 or S4
·SD103CWS Marking: S6 or S5 or S4
·Weight: 0.004 grams (approx.)
Mechanical Data
Maximum Ratings @ TA= 25°C unless otherwise specified
Notes: 1. Valid provided that leads are kept at ambient temperature.
2. Test period <3000ms.
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 VFM ¾¾
0.37
0.60 VIF= 20mA
IF= 200mA
Peak Reverse Current SD103AWS
SD103BWS
SD103CWS
IRM ¾¾5.0 mA
VR= 30V
VR= 20V
VR= 10V
Junction Capacitance Cj¾50 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
DE
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
All Dimensions in mm
DS30101 Rev. D-2 2 of 2 SD103AWS - SD103CWS
1.0
10
100
1000
0.10
0.01
0 0.5 1.0
I,F
O
RWARD CURRENT (mA)
F
V , FORWARD VOLTAGE (V)
Fig. 1 Typical Forward Characteristics
F
C , CAPACITANCE (pF)
j
V , REVERSE VOLTAGE (V)
R
Fi
g
.2 T
y
p. Junction Capacitance vs Reverse Volta
g
e
100
0.1
1.0
10
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