RLS4448 データシートの表示（PDF） - ROHM Semiconductor
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RLS4448 Datasheet PDF : 3 Pages
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Diodes
RLS4148 / RLS4150 / RLS4448
!Electrical characteristic curves (Ta = 25°C)
100
50
3 000
100°C
20
1 000
70°C
10
300
5
100
50°C
2
1
30
Ta=25°C
0.5
10
0.2
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
FORWARD VOLTAGE : VF (V)
3
0
20 40 60 80 100 120
REVERSE VOLTAGE : VR (V)
Fig.1 Forward characteristics
Fig.2 Reverse characteristics
3.0
f=1MHz
2.5
2.0
1.5
1.0
0.5
0
0
5 10 15 20 25 30
REVERSE VOLTAGE : VR (V)
Fig.3 Capacitance between
terminals characteristics
3
VR=6V
Irr=1/10IR
2
1
0
0
10
20
30
FORWARD CURRENT : IF (mA)
Fig.4 Reverse recovery time
characteristics
100
PULSE
50
Single pulse
20
10
5
2
1
0.1
1
10
100 1 000 10 000
PULSE WIDTH : Tw (ms)
Fig.5 Surge current characteristics
0.01µF
D.U.T.
PULSE GENERATOR
OUTPUT 50Ω
5Ω
50Ω
SAMPLING
OSCILLOSCOPE
INPUT
100ns
OUTPUT
trr
0
Fig.6 Reverse recovery time (trr) measurement circuit
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