SB340LS
LOW VF SCHOTTKY RECTIFIER
VOLTAGE
FEATURES
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-O utilizing
Flame Retardant Epoxy Molding Compound.
• Exceeds environmental standards of MIL-S-19500/228.
• Low forward voltage drop, low power losses
• High efficiency operation
• Lead free in comply with EU RoHS 2002/95/EC directives
40 Volts
CURRENT
3 Amperes
1.0(25.4)MIN.
0.034(0.86)
0.028(0.71)
0.300(7.6)
0.230(5.8)
• Case: DO-15 Molded plastic
• Terminals: Axial leads, solderable per MIL-STD-750,Method 2026
• Polarity: Color band denotes cathode end
• Mounting Position: Any
• Weight: 0.015 ounces, 0.4grams
MAXIMUM RATINGS(T
A
=25
o
C unless otherwise noted)
PARAMETER
Maximum repetitive peak reverse voltage
Maximum rms voltage
Maximum dc blocking voltage
Maximum average forward rectified current
Peak forward surge current : 8.3ms single half sine-wave
uperimposed on rated load
Typical thermal resistance (Note 1)
Operating junction temperature range
Storage temperature range
SYMBOL
V
RRM
V
RMS
V
R
I
F(AV)
I
FSM
R
ΘJA
R
ΘJC
T
J
T
STG
VALUE
40
28
40
3
150
80
38
-55 to + 150
-55 to + 150
O
1.0(25.4)MIN.
MECHANICAL DATA
0.140(3.6)
0.104(2.6)
UNIT
V
V
V
A
A
C /W
o
C
C
o
Note : 1. Mounted on 48cm
2
FR-4 PCB.
ELECTRICAL CHARACTERISTICS(T
A
=25
o
C unless otherwise noted)
PARAMETER
Breakdown voltage
SYMBOL
V
BR
TEST CONDITIONS
I
R
=1mA
I
F
=0.1A
I
F
=1.5A
I
F
=3A
I
F
=0.1A
I
F
=1.5A
I
F
=3A
V
R
=32V
Reverse current
I
R
V
R
=40V
T
J
=25
o
C
T
J
=125
o
C
T
J
=25 C
o
MIN.
40
-
-
-
-
-
-
-
-
-
TYP.
-
0.29
0.39
0.44
0.14
0.28
0.36
15
-
15
MAX.
-
-
-
0.46
-
-
-
-
60
-
UNIT
V
V
Instantaneous forward voltage
V
F
T
J
=125
o
C
V
μA
μA
mA
January 18,2012-REV.00
PAGE . 1
SB340LS
C
J
, Junction Capacitance (pF)
3.5
1000
I
F
, Forward Current (A)
3
2.5
2
1.5
1
0.5
0
0
25
50
75
100
125
150
100
10
0.1
1
10
100
T
C
, Case Temperature (°C)
V
R
, Reverse Bias Voltage (V)
Fig.1 Forward Current Derating Curve
100
Fig.2 Typical Junction Capacitance
10
I
R
, Reverse Current (mA)
10
T
J
= 150°C
1
0.1
0.01
T
J
= 25°C
0.001
20
40
60
80
100
T
J
= 75°C
T
J
= 125°C
I
F
, Forward Current (A)
T
J
= 125°C
1
T
J
= 150°C
T
J
= 25°C
T
J
= 75°C
0.1
0
0.2
0.4
0.6
Percent of Rated Peak Reverse Voltage (%)
V
F
, Forward Voltage (V)
Fig.3 Typical Reverse Characteristics
Fig.4 Typical Forward Characteristics
January 18,2012-REV.00
PAGE . 2
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