SR1520CT Datasheet, PDF (2/2 Pages) Galaxy Semi-Conductor Holdings Limited – DUAL SCHOTTKY RECTIFIERS

RATINGS AND CHARACTERISTIC CURVES
SR1520CT --- SR1560CT
FIG.1 --FORWARD CURRENT DERATING CURVE
18
15
12
Resistive or inductive load
9
6
3
0
0
50
100
150
CASE TEMPERATURE,
FIG.3 -- TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS PER LEG
50
10 _TJ=125
1
Pulse width = 300µs
1% Duty Cycle
TJ=25
.1
SR1520CT-SR1540CT
SR1550CT-SR1560CT
.01
0 .1 .2 .3 .4 .5
.7 .8 1.0 1.2
FIG.2 -- TYPICAL REVERSE CHARACTERISTICS
PER LEG
SR1520CT-SR1540CT
10
SR1550CT-SR1560CT
TJ=125
1
.1
TJ=75
.01
.001
0
TJ=25
20 40 60 80 100
PERCENT OF RATED PEAK REVERSE VOLTAGE, %
FIG.4 -- PEAK FORWARD SURGE CURRENT
200
175
150
125
100
75
50
25
0
1
2
TJ=TJMAX.
8.3ms Single Half Sine-Wave
(JEDEC Method)
5 10
20
50 100
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
FIG.5 -- TYPICAL JUNCTION CAPACITANCE
4000
1000
TJ=25
NUMBER OF CYCLE AT 60Hz
FIG.6 -- TYPICAL TRANSIENT THERMAL IMPEDANCE
100
10
SR1520CT-SR1540CT
SR1550CT-SR1560CT
100
0.1
1
10
100
REVERSE VOLTAGE, VOLTS
1
0.1
0.01
Document Number 0267002
BLGALAXY ELECTRICAL
0.1
1
10
100
PULSE DURATION, Sec
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2.