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LITEON
POWER
SEMICONDUCTOR
SB270 THRU SB2100
SCHOTTKY BARRIER RECTIFIERS
FEATURES
Metal-Semiconductor junction with guard ring
Epitaxial construction
Low forward voltage drop
High current capability
The plastic material carries UL recognition 94V-0
For use in low voltage,high frequency inverters,free
wheeling,and polarity protection applications
MECHANI CAL DATA
Case : JEDEC DO-41 molded plastic
Polarity : Color band denotes cathode
Weight : 0.012 ounces, 0.34 grams
Mounting position : Any
REVERSE VOLTAGE
FORWARD CURRENT
DO-15
A
Dim.
A
B
C
D
All Dimensions in millimeter
B
DO-41
Min.
25.4
4.10
0.71
2.00
- 70 to 100
- 2.0
Amperes
A
D
Max.
-
5.20
0.86
2.70
Volts
C
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, der a te current by 20%
75 C
J
=25 C
SYMBOL
RRM
V
RMS
V
DC
V
(AV)
I
FSM
I
F
V
R
I
0JA
R
J
C
J
T
STG
T
SB270
70
49
70
SB280
80
56
80
CHARACTERISTICS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward
Rectif ied Current
Peak Forward Surge Current
8.3ms single half sine-wave
super imposed on rated load
Maximum forward Voltage at 2.0A DC
Maximum DC Reverse Current
at Rated DC Blocking Voltage
Typical Thermal Resistance (Note 1)
Typical Junction
Capacitance (Note 2)
Operating Temperature Range
Storage Temperature Range
NOTES : 1.Thermal Resistance Junction to Ambient.
2.Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
A
@T
=
@T
@TJ=100 C
@TJ=25 C
@TJ=100 C
SB290
90
63
90
2.0
60
0.79
0.69
0.5
10
20
250
-55 to +125
-55 to +150 C
SB2100
100
70
100
REV. 2, 13-Sep-2000
UNIT
mA
C/W
pF
V
V
V
A
A
V
C
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RATING AND CHARACTERISTIC CURVES
SB270 thru SB2100
LITE
ON
FIG.1 - FORWARD CURRENT DERATING CURVE
2.5
2.0
1.5
1.0
0.5
AVERAGE FORWARD CURRENT
SINGLE PHASE HALF WAVE 60Hz
AMPERES
RESISTIVE OR INDUCTIVE LOAD
0
25
1000
100
50
75 100 125 150
AMBIENT TEMPERATURE , C
FIG.3 - TYPICAL JUNCTION CAPACITANCE
175
FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT
80
60
40
20
Pulse width 8.3ms
Single Half-Sine-Wave
0
PEAK FORWARD SURGE CURRENT,
AMPERES
1 5 10 50 1002
NUMBER OF CYCLES A T 60Hz
20
FIG.4 - TYPICAL FORWARD CHARACTERISTICS
10
1.0
CAPACITANCE , ( pF)
TJ= 25 C, f= 1MHz
10
1
4
REVERS E VOLTAGE , VOLTS
10
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
10
1.0
0.1
0.01
INSTANTANEOUS REVERSE CURRENT ,(mA)
TJ= 100 C
100
TJ= 25 C
INSTANTANEOUS FORWARD CURRENT ,(A)
0.1
TJ= 75 C
0
0.2 0.4
INSTANTANEOUS FORWARD VOLTAGE , VOLTS
TJ= 25 C
PULSE WIDTH 300us
0.6 0.8
0.001
06080100
PERCENT OF RA TED PEAK REVERSE VOLTAGE (%)
40
20
120
140
REV. 2, 13-Sep-2000