B520_09 Datasheet, PDF (3/3 Pages) Weitron Technology – Surface Mount Schottky Barrier Rectifiers

B520 thru B560
FIG.1 FORDWARD CURRENT DERATING CURVE
5.0
4.0
3.0
2.0
1.0 SIGNE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
0
20
40
60
80
100
120 140
LEAD TEMPERATURE , C
FIG.2 MAXIMUM NON-REPETITIVE SURGE CURRENT
300
250
PULSE WIDTH 8.3ms
200
SINGLE MALF-SINE-WAVE
(JEDEC METHOD)
150
100
50
0
12
5
10
20
50
100
NUMBER OF CYCLES AT 60Hz
FIG.3 TYPICAL FORWARD CHARACTERISTICS
100
FIG.4 TYPICAL JUNCTION CAPACITANCE
1000
B520 to B540
10
B550 to B560
1.0
0.1
0
TJ=25 C
PULSEWIDTH:300us
2% Duty Cycle
0.2
0.4
0.6
0.8
1.0
INSTANTANEOUS FORWARD VOLTAGE, (VOLTS)
100
TJ=25 C F=1MHz
10
0.1
1.0
4.0 10.0
100
REVERSE VOLTAGE , (VOLTS)
FIG.5 TYPICAL REVERSE CHARACTERISTICS
100
10
TJ=125 C
TJ=100 C
1.0
0.1
0.01
TJ=25 C
0.001
0
20
40
60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
WEITRON
3/3
http://www.weitron.com.tw
Rev.B 10-Jul-09