LITE-ON
SEMICONDUCTOR
B370 thru B3100
SURFACE MOUNT
SCHOTTKY BARRIER RECTIFIERS
FEATURES
For surface mounted applications
Metal-Semiconductor junction with guardring
Epitaxial construction
Very Low forward voltage drop
High current capability
Plastic material has UL flammability classification
94V-0
For use in low voltage, high frequency inverters,
free wheeling, and polarity protection applications
MECHANI CAL DA T A
Case : Molded plastic
Polarity : Color band denotes cathode
Weight : 0.007 ounces, 0.21 grams
REVERSE VOLTAGE FORWARD CURRENT -
SMC
A
B
G
H
F
E
DIM. MIN. MAX.
A
B
C
C
D
E
F
G
D
H
All Dimensions in millimeter
70 to 100
3.0
Amperes
SMC
6.60 7.11
2.92
7.75 8.13
0.05 0.20
2.01 2.62
0.76 1.52
Volts
6.22 5.59
3.18
0.31 0.15
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25℃ ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load , derate cu rr e n t b y 20%
=90 C
=25 C
=25 C
SYMBOL
RRM
V
RMS
V
DC
V
(AV)
I
FSM
I
F
V
R
I
J
C
R
0JL
J
T
STG
T
B370
70
49
70
B380
80
56
80
CHARACTERISTICS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Vol tage
Maximum DC Blocking Voltage
Maximum Average Forward
Rectified Current
Peak Forward Surge Current
8.3ms single half sine-wave
super imposed on rated load (JEDEC METHOD)
Maximum Forward Voltage at
3.0A DC
Maximum DC Reverse Current
at Rated DC Blocking Voltage
Typical Junction
Capacitance (Note 1)
Typical Thermal Resistance (Note 2)
Operating Temperature Range
Storage Temperature Range
@T
@T
@T
@T
@T
L
J
J
=100 C
J
J
=100 C
NOTES : 1.Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
2.Thermal Resistance Junction to Lead.
3.0
100
0.79
0.69
0.5
20
100
10
-55 to +125
-55 to +150
B390
90
63
90
REV. 2, 01-Dec-2000, KSHC02
B3100
100
70
100
UNIT
V
V
V
A
A
V
mA
pF
C/W
C
C
RATING AND CHARACTERISTIC CURVES
B370 thru B3100
FIG.1 - FORWARD CURRENT DERATING CURVE
3.0
2.0
1.0
AVERAGE FORWAR D CURRENT
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
AMPERES
0
20 60 80 100 120
40 140
LEAD TEMPERATURE , C
FIG.3 - TYPICAL FORWARD CHARACTERISTICS
10
1.0
FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT
120
100
80
60
40
Pulse Width 8.3ms
20
Single Half-Sine-Wave
(JEDEC METHOD)
0
PEAK FOR WAR D SURGE CU RRENT,
AMPERES
1 5 10 50 1002
20
NUMBER OF CYCLES AT 60Hz
FIG.4 - TYPICAL JUNCTION CAPACITANCE
1000
100
0.1
INSTANTANEOUS FORWARD CURRENT,(A)
.01
0.2 0.4
TJ= 25 C
PULSEWIDTH:300us
0.6 0.8 1.0
INSTANTANEOUS FORWARD VOLTAGE, (VOLTS)
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
100
10
1.0
REVERSE CUR RE NT, (mA)
0.1
0.01
1.2
TJ= 125 C
TJ= 100 C
TJ= 25 C
CAPACITANCE, (pF)
TJ= 25 C F= 1MHz
10
0.1
1.0
4.0
10.0
100
REVERS E VOLTAGE, (VOLTS)
INSTANTANEOUS
0.001
60 8 0 100
40
20
0
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
120
140
REV. 2, 01-Dec-2000, KSHC02
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