SB520 Datasheet, PDF (2/2 Pages) Pan Jit International Inc. – HIGH CURRENT SCHOTTKY BARRIER RECTIFIERS(VOLTAGE - 20 to 100 Volts CURRENT - 5.0 Amperes)

RATINGS AND CHARACTERISTIC CURVES SB520 THRU SB560
FIG. 1 - FORWARD CURRENT DERATING CURVE
5.0
SB520 - SB540
SB550 & SB560
4.0
RESISTIVE OR
INDUCTIVE LOAD
3.0
2.0
1.0
0.375" (9.5mm) LEAD LENGTH
0
0
20 40 60 80 100 120
150
LEAD TEMPERATURE, °C
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
150
125
TJ=TJ max.
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
100
75
50
25
0
1
10
100
NUMBER OF CYCLES AT 60 HZ
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
50
TJ=125°C
10
TJ=150°C
PULSE WIDTH=300µs
1% DUTY CYCLE
TJ=25°C
1
FIG. 4 - TYPICAL REVERSE
CHARACTERISTICS
20
10
TJ=125°C
1
TJ=75°C
0.1
0.1
0.01
0
SB520 - SB540
SB550 & SB560
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
4,000
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
1,000
TJ=25°C
f=1.0 MHz
Vsig=50mVp-p
0.01
TJ=25°C
0.001
0
SB520 - SB540
SB550 & SB560
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE
VOLTAGE, %
FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE
100
10.0
100
0.1
SB520 - SB540
SB550 & SB560
1.0
10
REVERSE VOLTAGE, VOLTS
1
100
0.1
0.01
0.1
1
10.0
100
t, PULSE DURATION, sec.