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SB2020 thru SB20200
Schottky Barrier Rectifiers
TO-220AC
.403(10.26)
.385(9.8)
.153(3.9)
.145(3.7)
.189(4.82)
.173(4.4)
.251(6.4)
.228(5.8)
.624(15.87)
.578(14.7)
.145(3.7)
.138(3.5)
FEATURES
Low forward voltage drop
High current capability
High reliability
High surge current capability
.114(2.92)
.080(2.05)
Dimensions in inches and (millimeters)
MECHANICAL DATA
Case: TO-220AC
Case Material: Molded Plastic. UL
Flammability Classification Rating 94V-0
Terminals: Lead Free Plating (Tin Finish).
Solderable per MIL-STD-202, Method 208
Polarity: Cathode Band
Weight: 1.89 grams (approximate)
MAXIMUM RATINGS (TA=25°C unless otherwise noted)
PARAMETER
Maximum repetitive 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 superimposed on rated load
SYMBOL
SB
2020
SB
2030
VRRM 20 30
VRMS
14 21
VDC 20 30
IF
SB
2040
40
28
40
SB SB
2050 2060
50 60
35 42
50 60
20.0
SB
2080
SB SB SB
20100 20150 20200
UNIT
80 100 150 200 V
56 70 105 140
80 100 150 200
V
V
A
IFSM 250.0 A
Maximum Instantaneous Forward Voltage
IF=20A @ 25°C
VF
0.60
0.75 0.85 0.95 V
Maximum DC Reverse Current @ Tc=25°C
at Rated DC Blocking Voltage @ Tc=100°C
IR
0.5
50
0.2
20 mA
Typical Junction Capacitance(NOTE1)
Cj 900
Typical Thermal Resistance
RθJC
Operating Temperature Range
TJ
Storage Temperature Range
TSTG
NOTES:1.Measured at 1.0MHZ and applied reverse voltage of 4.0V DC
750
3
-55 to +125
-55 to +150
550
430
-55 to +150
pF
°C/W
°C
°C
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SB2020 thru SB20200
Schottky Barrier Rectifiers
FIG. 1-TYPICAL FORWARD CURRENT DERATING CURVE
30
25
SB2020~SB2060
20
FIG. 2-TYPICAL FORWARD CHARACTERISTICS
100.00
TJ=25
PULSE WIDTH
300us 2%
10.00
15
10
5
0
0
20 40 60 80 100 120 140 160 180 200
AMBIENT TEMPERATURE()
1.00
0.10
0.01
0.2
SB2020~SB2040
SB2050~SB2060
SB2080~SB20100
SB20150
SB20200
0.4 0.6 0.8
FORWARD VOLTAGE (V)
1.0
FIG. 3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
300
250 TJ=25
8.3ms Single
Half Sine
200 Wave
150
100
50
0
1
10
NUMBER OF CYCLES AT 60Hz
100
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
100
25
10 100
1
0.1
0.01
0.001
0.0001
20 40 60 80 100
PERCENTAGE RATED PEAK REVERSE VOLTAGE (%)
FIG. 5-TYPICAL JUNCTION CAPACITANCE
3000
2500
2000
SB2020~SB204
SB2050~SB2060
SB2080~SB20100
SB20150
SB20200
1500
1000
500
0
0
1 10
REVERSE VOLTAGE (V)
100
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