PSD490 thru PSD491
SURFACE MOUNT SCHOTTKY BARRIER DIODES
RATING AND CHARACTERISTICS CURVES PSD490 THRU PSD491
50
1.2
1.0
0.8
10
0.6
Single Phase
3.0
Half Wave 60Hz
0.4
0.2
0
Resistive Or Inductive Load
1.0
0
20
40
60
80
100
120
140
160
180
200
T=25 C
Pulse Width 300us
1% Duty Cycle
AMBIENT TEMPERATURE ( C)
FIG.2 Typical Forward Current Derating Curve
0.1
.01
.1
.3
.5
.7
.9
1.1 1.3 1.5
175
150
125
100
75
FORWARE VOLTAGE.(V)
FIG.1 Typcial Forward Characteristics
100
50
25
10
0
.01
.05
.1
.5
1
5
10
50 100
REVERSE VOLTAGE (V)
FIG .4 Typical Junction Capacitance
1.0
Tj=75 C
Tj=25 C
.1
.01
0
20
40
60
80 100 120 140
PERCENTAGE RATED PEAK REVERSE VOLTAGE
FIG.3 Typical Reverse Characteristics
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