LL4448 Просмотр технического описания (PDF) - PANJIT INTERNATIONAL
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LL4448 Datasheet PDF : 3 Pages
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LL4448
RATING A ND CHARACTERISTIC CURVES
A 102
IFRM
101
100
V=0
V=0.1
V=0.2
V=0.3
I
v=tp / T T=1/fp
tp IFRM
T
t
10-1
10-5
10-4
10-3
10-2
tp
10-1
100
101 S
Fig.1 A DMISSIBLE REPETITIVE PEAK FORWARD CURRENT VERSUS PULSE DURATION
104
103
TJ=25OC
f=1KHz
102
101
100
10-2
10-1
100
101
FORWARD CURRENT, mA
102
Fig.2-DYNAMIC FORWARD RESISTANCE
VERSUS FORWARD CURRENT
103
102
101
100
10-1
10-2
0
TJ=100OC~TJ=25OC
1
2
FORWARD VOLTAGE, VOLTS
Fig.3 FORWARD CHARACTERISTICS
500
300
100
0
100
200
AMBIENT TEMPERATURE
Fig.4 DERATING CURVE
1.1
1.0
0.9
TJ=25OC
f=1KHz
0.8
0.7
0
2
4
6
8
1.0
REVERSE VOLTAGE, VOLTS
Fig.5 TYPICAL JUNCTION CAPACITANCE
STAD-JUL.31.2007
PAGE . 2
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