SR2020CT Datasheet, PDF (2/2 Pages) Galaxy Semi-Conductor Holdings Limited – DUAL SCHOTTKY RECTIFIERS

RATINGS AND CHARACTERISTIC CURVES
SR2020CT - - - SR2060CT
FIG.1 --FORWARD CURRENT DERATING CURVE
30
25
20
Resistive or inductive load
15
10
5
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
SR2020CT-SR2040CT
SR2050CT-SR2060CT
.01
0 .1 .2 .3 .4 .5 .6 .7 .8 .9 1.0 1.1 1.2
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
FIG.5 -- TYPICAL JUNCTION CAPACITANCE
4000
1000
TJ=25
FIG.2 -- TYPICAL REVERSE CHARACTERISTICS
PER LEG
SR2020CT-SR2040CT
10
SR2050CT-SR2060CT
TJ=125
1
.1
TJ=75
.01
TJ=25
.001
0 20 40 60 80 100
PERCENT OF RATED PEAK REVERSE VOLTAGE, %
FIG.4 -- PEAK FORWARD SURGE CURRENT
200
180
160
140
120
100
80
60
40
1
TJ=TJMAX.
8.3ms Single Half Sine-Wave
(JEDEC Method)
5
10
50 100
NUMBER OF CYCLE AT 60Hz
FIG.6 -- TYPICAL TRANSIENT THERMAL IMPEDANCE
100
10
SR2020CT-SR2040CT
SR2050CT-SR2060CT
100
0.1
1
10
100
REVERSE VOLTAGE, VOLTS
1
0.1
0.01
Document Number 0267004
BLGALAXY ELECTRICAL
0.1
1
10
100
PULSE DURATION, Sec
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2.