RB491DGH Datasheet, PDF (2/2 Pages) Zowie Technology Corporation – Schottky Barrier Diode Lead free product Halogen-free type

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!Electrical characteristic curves (Ta=25°C)
RB491DGH
Fig.1 Forward characteristics
10
Fig.2 Reversecharacteristics
1000
1
100m
100
Ta=125˚C
10
75˚C
1
100µ
25˚C
10m
10µ
−25˚C
1m
1µ
0.1m
0
0.1 0.2 0.3 0.4 0.5 0.6
FORWARD VOLTAGE : VF (V)
0.1µ
0
10 20 30 40 50 60 70
REVERSE VOLTAGE : VR (V)
Fig.3 Capacitance between
terminals characteristics
10000
f=1MHz
1000
100
10
1
0 5 10 15 20 25 30 35 40
REVERSE VOLTAGE : VR (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
0
0
Tp
T
D=Tp/T
Tj=Tj Max.
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
AVERAGE RECTIFIED FORWARD CURRENT : IO (A)
Fig.5 Derating curve (IO - Ta)
1.5
IF
DC
D=0.5
1.0
D=0.8
sine
IO
Tp
T
D=Tp/T
VR=VRM /2
D=0.3
D=0.2
0.5 ^D=0.1
D=0.05
REV. 0
0
0
25
50
75
100
125
AMBIENT TEMPERATURE : Ta (˚C)
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