CH491DPT Datasheet, PDF (2/2 Pages) List of Unclassifed Manufacturers – SCHOTTKY BARRIER DIODE

RATING CHARACTERISTIC CURVES ( CH491DPT )
FIG. 1 - FORWARD CHARACTERISTICS
10
1
100m
10m
o
Ta=125
C
1m
0.1m
0
0.1
0.2
0.3
0.4
0.5
0.6
FORWARD VOLTAGE, (V)
1000
FIG. 2 - REVERSE CHARACTERISTICS
100
10
1
100u
Ta=125^oC
75^oC
25^oC
10u
-25^oC
1u
0.1u
0
10 20 30 40 50 60 70
REVERSE VOLTAGE, (V)
10000
1000
FIG. 3 - TYPICAL JUNCTION CAPACITANCE
f=1MHz
100
10
1
0 5 10 15 20 25 30 35 40
REVERSE VOLTAGE, (V)
FIG. 4 - FORWARD POWER DISSIPATION
CHARACTERISTICS
0.7
DC
D=0.8
0.6
D=0.5
sine
0.5
D=0.3
D=0.2
0.4
D=0.1
D=0.05
0.3
IF
0.2
IO
0.1
Tp
T
D=Tp/T
0
Tj=Tj Max.
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
AVERAGE FORWARD CURRENT, (A)
FIG. 5 - DERATING CURVE BY AMBIENT
1.5
DC
1.0 ^D=0.5
D=0.3
D=0.2
D=0.8
sine
IF
IO
Tp
T
D=Tp/T
VR=VRM/2
0.5 ^D=0.1
D=0.05
0
0
25
50
75
100
125
AMBIENT TEMPERATURE, (^oC)