SB120-SB1A0
Schottky Barrier Rectifiers
VOLTAGE RANGE: 20 ---
100
V
CURRENT: 1.0 A
DO - 41
Features
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Metal-Semiconductor junction with guard ring
Epitaxial construction
Low forward voltage drop,low switching losses
High surge capability
For use in low voltage,high frequency inverters free
wheeling,and polarity protection applications
The plastic material carries U/L recognition 94V-0
Mechanical Data
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Case:JEDEC DO--41,molded plastic
Polarity: Color band denotes cathode
Weight: 0.012 ounces,0.34 grams
Mounting position: Any
Dimensions in millimeters
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25℃ ambient temperature unless otherwise specified.
Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%.
SB
120
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
9.5mm lead length,
Peak forward surge current
8.3ms single half-sine-wave
superimposed on rated load
@T
J
=125℃
(see fig.1)
SB
130
30
21
30
SB
140
40
28
40
SB
150
50
35
50
SB
160
60
42
60
1.0
SB
170
70
49
70
SB
180
80
56
80
SB
190
90
63
90
SB
UNITS
1A0
100
70
100
V
V
V
A
V
RRM
V
RMS
V
DC
I
F(AV)
20
14
20
I
FSM
40.0
A
Maximum instantaneous forward voltage
@ 1.0A
Maximum reverse current
@T
A
=25℃
V
F
I
R
C
J
R
θJA
T
J
T
STG
0.5
0.7
0.5
0.85
V
mA
pF
℃/W
℃
℃
at rated DC blocking voltage @T
A
=100℃
Typical junction capacitance
Typical thermal resistance
(Note1)
(Note2)
10.0
110
50
- 55 --- + 125
5.0
80
- 55 --- + 150
- 55 --- + 150
Operating junction temperature range
Storage temperature range
NOTE: 1. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
2.Thermalresistance junction to ambient
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SB120-SB1A0
Schottky Barrier Rectifiers
Ratings AND Charactieristic Curves
FIG.2 --MAXIMUM NON-REPETITIVE
FIG.1 -- FORWARD CURRENT DERATING CURVE
PEAK FORWARD SURGE CURRENT
AMPERES
AVERAGE FORWARD CURRENT
AMPERES
PEAK FORWARD SURGE CURRENT
1.0
0.75
SB120-SB140
Resistive or
Inductive Load
0.375"(9.5mm)
Lead Length
50
T
J
=T
J
MAX
8.3ms Single Half
Sine-Wave
40
0.5
30
SB150-SB1A0
0.25
20
10
0
0
0
25
50
75
100
125
150
175
1
10
100
AMBIENT TEMPERATURE,
NUMBER OF CYCLES AT 60Hz
FIG.4--TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE LEAKAGE
CURRENT, MILLIAMPERES
1000
FIG.3 --TYPICAL INSTANTANEOUS
INSTANTANEOUS FORWARD CURRENT
AMPERES
FORWARD CHARACTERISTICS
50
100
10
SB150-SB160
TJ=100℃
SB120-SB140
P u ls e w id th = 3 0 0
1 % D u ty C y cle
s
10
1
SB170-SB1A0
1
TJ=75℃
0 .1
0.1
TJ=25
0 .0 1
0
0 .2 0 .4 0 .6 0 .8 1 .0 1 .2 1 .4 1 .6
0.01
0
20
40
60
80
100
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
PERCENT OF RATED PEAK REVERSE VOLTAGE,%
FIG.5--TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE,pF
/W
400
FIG.6--TYPICAL TRANSIENT THERMAL IMPEDANCE
SB120-SB140
T
J
=25
℃
f=1.0MHz
Vsig=50mVp-p
TRANSIENT THERMAL IMPEDANCE ,
100
100
SB150-SB1A0
10
1
10
0.1
0.1
0.01
0.1
1
10
100
1
10
100
REVERSE VOLTAGE,VOLTS
PULSE DURATION,Sec.
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mail:lge@luguang.cn
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