B320 thru B340
SURFACE MOUNT
SCHOTTKY BARRIER RECTIFIERS
FEATURES
• For surface mounted application
• Metal-Semiconductor junction with guard ring
• Epitaxial construction
• Very Low forward voltage drop
• High current capability
• For use in low voltage, high frequency inverters, free
wheeling, and polarity protection application
• IEC 61000-4-2, level 4 (ESD), > 15KV (air)
REVERSE VOLTAGE
–
20
to
40
Volts
FORWARD CURRENT –
3.0
Amperes
SMC
A
SMC
DIM.
A
B
C
B
C
D
E
F
G
H
E
F
D
G
H
MIN.
6.60
5.59
2.92
0.15
7.75
0.05
2.01
0.76
MAX.
7.11
6.22
3.18
0.31
8.13
0.20
2.50
1.52
MECHANICAL DATA
• Case: Molded plastic
• Case Material: Molding compound, UL Flammability
classification 94V-0, (No Br. Sb. Cl.) "Halogen-free".
• Polarity: Color band denotes cathode
• Weight:0.007 ounces, 0.21 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
°C
ambient temperature unless otherwise specified.
CHARACTERISTICS
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward
Rectified Current
All Dimensions in millimeter
SYMBOL
V
RRM
V
RMS
VDC
I
AV
B320
20
14
20
B330
30
21
30
3.0
B340
40
28
40
UNIT
V
V
V
A
@TL=100°C
Peak Forward Surge 8.3ms single half
sine-wave superimposed on rated load
Maximum Forward Voltage at 3.0A DC
Maximum DC Reverse Current @Tj=25°C
at Rated DC Blocking Voltage
@Tj=100°C
Typical Junction Capacitance (Note 1)
Typical Thermal Resistance (Note 2, 4)
Typical Thermal Resistance (Note 3, 4)
Operating Junction Temperature Range
Storage Temperature Range
I
FSM
V
F
I
R
Cj
R
Θ
JL
R
Θ
JA
Tj
T
STG
100
0.5
0.15
15
230
18
60
-55 to +125
-55 to +150
A
V
mA
pF
°C/W
°C/W
°C
°C
Note: (1) Measured at 1.0MHz and applied reverse voltage of 4.0V DC...
(2) Thermal Resistance Junction to Lead
(3) Thermal Resistance Junction to Ambient
(4) Unit mounted on glass epoxy substrate 1oz/ft2 7x5 mm copper pad.
REV.5, Aug-2014, KSHC07
RATING AND CHARACTERISTIC CURVES
B320 thru B340
FIG.1- FORWARD CURRENT DE RATING CURVE
3.5
120
110
FIG.2- MAXIMUM NON-REPETITIVE SURGE CURRENT
3
PEAK FORWARD SURGE CURRENT, (A)
AVERAGE F ORWARD CURRENT, (A)
100
90
80
70
60
50
40
30
20
10
2.5
2
1.5
1
0.5
Mounted on glass-epoxy substrate
with 1oz/ft
2
_7x5 mm copper pad.
8.3ms Single Half Sine-Wave
0
0
25
50
75
100
125
LEAD TEMPERATURE, (
℃)
0
1
10
NUMBER OF CYCLES AT 60Hz
100
FIG.3- TYPICAL JUNCTION CAPACITANCE
1000
FIG.4- TYPICAL FORWARD CHARACTERISTICS
10
INSTANTANEOUS FORWARD CURRENT, (A)
C APACITANCE, (pF)
1
100
0.1
Tj=25℃, f=1MHz
Tj=25℃
PULSE WIDTH 300us
2% Duty Cycle
10
0.1
1
10
REVERSE VOLTAGE, (V)
100
0.01
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
INSTANTANEOUS FO RW AR D VOLTAG E, (V)
FIG.5- TYPICAL REVERSE CHARACTERISTICS
100
INSTANT ANEOUS REVERSE CURRENT, (mA)
PERCENT OF DC REVERSE VOLTAGE, (%)
120
FIG.6- DC REVERS E VOLTAG E DERATING CURVE
100
10
80
1
Tj=100℃
0.1
60
40
0.01
20
Mounted on glass-epoxy
substrate with 1oz/ft
2
_7x5 mm
copper pad. Rth j-a in Still-air
=60℃/W
Tj=25℃
0.001
0
20
40
60
80
100
120
PERCENT OF RAT ED PEAK REVERSE VOLTAGE, (%)
0
0
25
50
75
100
125
AMBIENT TEMPERATURE, (
℃
)
Legal Disclaimer Notice
B320 thru B340
Important Notice and Disclaimer
LSC reserves the right to make changes to this document and its products and specifications
at any time without notice. Customers should obtain and confirm the latest product
information and specifications before final design, purchase or use.
LSC makes no warranty, representation or guarantee regarding the suitability of its products
for any particular purpose, nor does LSC assume any liability for application assistance or
customer product design. LSC does not warrant or accept any liability with products which
are purchased or used for any unintended or unauthorized application.
No license is granted by implication or otherwise under any intellectual property rights of
LSC.
LSC products are not authorized for use as critical components in life support devices or
systems without express written approval of LSC.
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