Surface Mount Schottky Barrier Diodes
*Low Forward Voltage
*Very Small Conduction Losses
*Schottky Barrier Diodes Encapsulated in a SOD-323 Package
Features:
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SD103AWS/SD103BWS
SMALL SIGNAL
SCHOTTKY DIODES
350 mAMPERES
20-40 VOLTS
Mechanical Data:
*Polarity: Cathode Band
*Leads: Solderable per MIL-STD-202 Method 208
*Wight: 0.004grams(approx)
SOD-323
1
2
Unit:mm
Dim Min Max
A
B
C
D
E
H
J
K
1.60 1.80
1.15 1.35
0.80 1.00
0.25 0.40
0.15 REF
0.00 0.10
0.089 0.377
2.30 2.70
PIN 1.CATHODE
2.ANODE
MILLMETERS
SOD-323 Outline Demensions
SD103CWS
Maximum Ratings ( TA=25 C Unless otherwise noted)
Characteristic
Reverse Voltage
Peak Repetitive
Working Peak Reverse Voltage
DC Blocking Voltage
Typical thermal Resistance junction to
Ambient Note (1)
Symbol
VRRM
VRWM
VR
VR(RMS)
IFSM
SD103AWS SD103CWSSD103BWS Unit
40 20 V
V
A
mA
Operating & Storage Temperature Range TJTSTG -55 to +125
E lectr ical C haracter istics ( TA=25 C Unless otherwise noted)
Characteristic Symbol
V(BR)R
Unit
V
Junction Capacitance, f=1MHZ, VR=0VDC
Device Marking
Item Marking Eqivalent Circuit diagram
2
1
SD103AWS/SD103BWS
625
Non-Repetitive Peak Forward Surge Current
RMS Reverse Voltage 28 14
1.5
Reverse Current Note(2)
IRA
IF=20mA
IF=200mA
VFV
Average Rectified Output Current IFAV 350
C/W
C
Forward Voltage Note(2)
VR=10V, SD103CWS
VR=30V, SD103AWS
VR=20V,SD103BWS
Cj PF
Note: 1. Valid provited that leads are kept at ambient tememperature.
2. Pulse Test : Pulse width = 300 s, Duty Cycle 2%
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(2)
Reverse Breakdown Voltage
(IR=100 A)
R JA
30
21
Power Dissipation (1) mW200
@t 1.0S
SD103AWS
SD103BWS
SD103CWS
Min Typ Max
40
30
20
-
-
-
-
-
-
-
-
-
-
--
0.37
0.60
5.0
50
Reverse Recovery Time I =I =200mA,
F F
I =0.1*I ,R =100
rr RL
trr 10 ns
SD103AWS
SD103BWS
SD103CWS
S4
PD
Ω
S4
S5
S6
SD103CWS
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SD103AWS/SD103BWS
VR.REVERSE VOLTAGE (V)
FIG. 2 Typ, Junction Capacitance vs. Reverse Voltage
0 10 20 30 40
100
10
1.0
0.1
Cj , CAPACITANCE (pF)
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
FIG, 2 Typical Forward Characterictics
IF, INSTANTNEOUS FWD CURRENT (A)
00.5 1.0
0.01
0.10
1.0
10
100
1000
SD103CWS
