Document
SB2020 thru SB20200
Schottky Barrier Rectifiers
.129(3.3) .1(2.54)
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)
.055(1.4) .043(1.1)
.026(0.68) .014(0.36)
.054(1.45) .145(1.16)
.549(13.96) .499(12.7)
.036(0.92) .028(0.72)
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
www.paceleader.tw
1
SB2020 thru SB20200
Schottky Barrier Rectifiers
INSTANTANEOUS FORWARD CURRENT (A)
AVERAGE FORWARD CURRENT,(A)
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
PEAK FORWARD SURGE CURRENT (A)
250 TJ=25℃
8.3ms Single Half Sine
200 Wave
150
100
50
0 1
10
NUMBER OF CYCLES AT 60Hz
100
REVERSE LEAKAGE CURRENT (mA)
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
JUNCTION CAPACITANCE (pF)
1500
1000
500
0 0
1 10 REVERSE VOLTAGE (V)
100
www.paceleader.tw
2
.