LL4148 查看數據表（PDF） - SynSemi, Inc.
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LL4148 Datasheet PDF : 2 Pages
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RATING AND CHARACTERISTIC CURVES ( LL4148 )
FIG. 1 ADMISSIBLE POWER DISSIPATION
VERSUS AMBIENT TEMPERATURE
800
FIG. 2 TYPICAL FORWARD VOLTAGE
1000
100
600
10
400
1
TJ = 25°C
200
0.1
0
0
100
200
Ambient Temperature , Ta (°C)
0.01
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4
Forward Voltage , VF (V)
FIG. 3 TYPICAL DIODE CAPACITANCE AS
A FUNCTION OF REVERSE VOLTAGE
1.2
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0
f = 1MHz;
TJ = 25°C
5
10
Reverse Voltage , VR (V)
FIG. 4 TYPICAL REVERSE CURRENT
VERSUS JUNCTION TEMPERATURE
104
103
102
10
1
0
100
200
Junction Temperature, Tj (°C)
Page 2 of 2
Rev. 02 : March 25, 2005
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