Document
JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOD-123 Plastic-Encapsulate Diodes
BA T46W SCHOTTKY BARRIER DIODE
FEATURES z High breakdown voltage z Low turn-on voltage z Guard ring construction for transient protection
SOD-123 +
MARKING: S9
The marking bar indicates the cathode Solid dot = Green molding compound device,if none,
the normal device.
Maximum Ratings @Ta=25℃
Parameter
Symbol
Peak repetitive peak reverse voltage Working peak reverse voltage FDoCrwblaorcdkcinogntvinoultoagues current
VRRM VRWM
VIFR
Repetitive peak forward current (Note 1) @ tp < 1.0s, Duty Cycle < 50%
IFRM
Non-repetitive Peak Forward surge current @ t = 8.3ms
IFSM
Power dissipation
PD
Thermal resistance junction to ambient air
RθJA
Junction temperature
Tj
Storage temperature
TSTG
ELECTRICAL CHARACTERISTICS (Ta=25℃ unless otherwise specified)
Limit
100
150 350 750 500 200 125 -55~+150
Unit
V
mA mA mA mW ℃/W ℃ ℃
Parameter
Symbol
Test Conditions Min
Reverse breakdown voltage(Note 2) Reverse voltage leakage current Forward voltage(Note 2)
VR IR= 100µA VR1=1.5V
IR
VR2=10V VR3=50V
VR4=75V
IF1=0.1mA VF IF2=10mA
IF3=250mA
Diode capacitance
CT
VR=0, f=1MHz VR=1V, f=1MHz
Notes: 1. Part mounted on FR-4 board with recommended pad layout.
2. Short duration pulse test used to minimize self-heating effect.
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100
Typ Max Unit
V 0.3 0.5
µA 1 2 0.25 0.45 V 1 20
pF 12
E,Mar,2015
Typical Characteristics
FORWARD CURRENT IF (mA)
Forward Characteristics
300 100
10 Ta=100 ℃ Ta=25℃
1
0.1 0
100 200 300 400 500 600 700 800
FORWARD VOLTAGE VF (mV)
Capacitance Characteristics
20
Ta=25℃ f=1MHz
15
10
5
0 0 5 10 15 20 25 30
REVERSE VOLTAGE VR (V)
POWER DISSIPATION PD (mW)
REVERSE CURRENT IR (uA)
Reverse Characteristics
1000
100 Ta=100 ℃
10
1
Ta=25 ℃
0.1
0.01 0
10 20 30 40 50 60 70 80 90 100
REVERSE VOLTAGE VR (V)
Power Derating Curve
600
500
400
300
200
100
0 0 25 50 75 100 125
AMBIENT TEMPERATURE Ta (℃)
CAPACITANCE BETWEEN TERMINALS CT (pF)
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E,Mar,2015
SOD-123 Package Outline Dimensions
Symbol
A A1 A2 b c D E E1 L L1 θ
Dimensions In Millimeters
Min 1.050 0.000
Max 1.250 0.100
1.050 0.450 0.080 1.500 2.600 3.550
1.150 0.650 0.150 1.700 2.800 3.850
0.500 REF
0.250
0.450
0° 8°
Dimensions In Inches
Min 0.041 0.000
Max 0.049 0.004
0.041 0.018 0.003 0.059 0.102 0.140
0.045 0.026 0.006 0.067 0.110 0.152
0.020 REF
0.010
0.018
0° 8°
SOD-123 Suggested Pad Layout
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E,Mar,2015
SOD-123 Tape and Reel
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E,Mar,2015
.