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
Case:JEDEC DO--41,molded plastic Polarity: Color band denotes cathode Weight: 0.012 ounces,0.34 grams
Mounting position: Any
SB120-SB1A0
Schottky Barrier Rectifiers VOLTAGE RANGE: 20 --- 100 V
CURRENT: 1.0 A DO - 41
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%.
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
9.5mm lead length,
(see fig.1)
Peak forward surge current
8.3ms single half-sine-wave
superimposed on rated load @TJ=125
Maximum instantaneous forward voltage @ 1.0A
VRRM VRMS VDC
IF(AV)
SB 120
SB 130
SB 140
SB 150
SB 160
SB 170
SB 180
SB 190
SB 1A0
UNITS
20 30 40 50 60 70 80 90 100 V
14 21 28 35 42 49 56 63 70 V
20 30 40 50 60 70 80 90 100 V
1.0 A
IFSM
40.0
A
VF 0.5
0.7
0.85 V
Maximum reverse current
@TA=25
at rated DC blocking voltage @TA=100
IR
Typical junction capacitance (Note1)
CJ
Typical thermal resistance (Note2)
RθJA
Operating junction temperature range
TJ
Storage temperature range
TSTG
NOTE: 1. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
2.Thermalresistance junction to ambient
10.0 110
- 55 --- + 125
0.5 5.0 80
50 - 55 --- + 150
- 55 --- + 150
mA
pF /W
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mail:
[email protected]
Ratings AND Charactieristic Curves
FIG.1 -- FORWARD CURRENT DERATING CURVE
SB120-SB1A0
Schottky Barrier Rectifiers
FIG.2 --MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT
PEAK FORWARD SURGE CURRENT AMPERES
AVERAGE FORWARD CURRENT AMPERES
INSTANTANEOUS FORWARD CURRENT AMPERES
1.0 0.75
0.5
0.25
0 0
SB120-SB140
Resistive or Inductive Load 0.375"(9.5mm) Lead Length
SB150-SB1A0
25 50
75 100 125
150 175
AMBIENT TEMPERATURE,
FIG.3 --TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
50
10
SB150-SB160
SB120-SB140
1
P ulse w idth=3 00 s 1% Du ty C ycle
SB170-SB1A0
0.1
0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
FIG.5--TYPICAL JUNCTION CAPACITANCE
400
SB120-SB140
TJ=25 f=1.0MHz Vsig=50mVp-p
100
SB150-SB1A0
10 0.1 1 10 100
REVERSE VOLTAGE,VOLTS
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TRANSIENT THERMAL IMPEDANCE , /W
INSTANTANEOUS REVERSE LEAKAGE CURRENT, MILLIAMPERES
50 40 30 20 10
01
TJ=TJMAX 8.3ms Single Half Sine-Wave
10 100
NUMBER OF CYCLES AT 60Hz
FIG.4--TYPICAL REVERSE CHARACTERISTICS
1000
100
TJ=100
10
1 TJ=75
0.1 0.01
0
TJ=25
20 40 60
80 100
PERCENT OF RATED PEAK REVERSE VOLTAGE,%
FIG.6--TYPICAL TRANSIENT THERMAL IMPEDANCE
100
10
1
0.1 0.01
0.1
1
10
PULSE DURATION,Sec.
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100
JUNCTION CAPACITANCE,pF
.