LITE-ON
SEMICONDUCTOR
SB270 THRU SB2100
REVERSE VOLTAGE
- 70
to
100
Volts
FORWARD CURRENT
- 2.0
Amperes
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
A
DO-15
B
A
C
D
MECHANICAL DATA
Case : JEDEC DO-15 molded plastic
Polarity : Color band denotes cathode
Weight : 0.015 ounces, 0.4 grams
Mounting position : Any
DO-15
Dim.
A
B
Min.
25.4
5.80
Max.
-
7.60
0.71
0.86
C
2.60
3.60
D
All Dimensions in millimeter
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 current by 20%
CHARACTERISTICS
Maximum Recurrent 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
super imposed on rated load
Maximum forward Voltage at 2.0A DC
@T
J
=25 C
SYMBOL
SB270
70
49
70
SB280
80
56
80
2.0
60
0.79
SB290
90
63
90
SB2100
100
70
100
UNIT
V
V
V
A
V
RRM
V
RMS
V
DC
I
(AV)
@T
A
=
75 C
I
FSM
A
@T
J
=100 C
Maximum DC Reverse Current
at Rated DC Blocking Voltage
V
F
0.69
I
R
R
0JC
R
0JA
V
@T
J
=25 C
@T
J
=100 C
0.5
10
10
20
250
-55 to +125
-55 to +150
mA
C/W
C/W
pF
Typical Thermal Resistance (Note 1)
Typical Thermal Resistance (Note 2)
Typical Junction
Capacitance (Note 3)
Operating Temperature Range
Storage Temperature Range
C
J
T
J
T
STG
C
C
REV. 6, 22-Jun-2001, KDHD02
NOTES : 1.Thermal Resistance Junction to Case.
2. Thermal Resistance Junction to Ambient.
3. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
RATING AND CHARACTERISTIC CURVES
SB270 thru SB2100
AVERAGE FORWARD CURRENT
AMPERES
2.5
PEAK FORWARD SURGE CURRENT,
AMPERES
FIG.1 - FORWARD CURRENT DERATING CURVE
FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT
80
2.0
60
1.5
1.0
40
0.5
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
20
Pulse width 8.3ms
Single Half-Sine-Wave
0
25
0
1
2
5
10
50
75
100
125
150
175
20
50
100
AMBIENT TEMPERATURE , C
NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL JUNCTION CAPACITANCE
1000
FIG.4 - TYPICAL FORWARD CHARACTERISTICS
10
INSTANTANEOUS FORWARD CURRENT ,(A)
CAPACITANCE , (pF)
100
1.0
T
J
= 25 C, f= 1MHz
10
1
4
10
100
T
J
= 25 C
PULSE WIDTH 300us
0.1
0
0.2
0.4
0.6
0.8
INSTANTANEOUS FORWARD VOLTAGE , VOLTS
REVERSE VOLTAGE , VOLTS
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
10
INSTANTANEOUS REVERSE CURRENT ,(mA)
T
J
= 100 C
1.0
T
J
= 75 C
0.1
T
J
= 25 C
0.01
0.001
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
REV. 6, 22-Jun-2001, KDHD02
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