FCX558 查看數據表（PDF） - Diodes Incorporated.
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FCX558 Datasheet PDF : 7 Pages
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FCX558
Thermal Characteristics and Derating Information (cont.)
1.2
1.0
15mm x 15mm 1oz FR4 PCB
1.0
0.8
0.8
0.6
0.6
0.4
0.4
0.2
0.2
MRP 1oz FR4 PCB
0.00 20 40 60 80 100 120 140 160
Temperature (°C)
Derating Curve
0.00 20 40 60 80 100 120 140 160
Temperature (°C)
Derating Curve
130
120 15mm x 15mm 1oz FR4 PCB
110
100
90
80
70 D=0.5
60
50
40 D=0.2
30
20
Single Pulse
D=0.05
10
D=0.1
1000µ 1m 10m 100m 1 10 100 1k
Pulse Width (s)
Transient Thermal Impedance
100
15mm x 15mm 1oz FR4 PCB
Single Pulse
T =25°C
A
10
1
100µ 1m 10m 100m 1 10 100 1k
Pulse Width (s)
Pulse Power Dissipation
180
160 MRP 1oz FR4 PCB
140
120
100 D=0.5
80
60
D=0.2
40
20
1000µ 1m
Single Pulse
D=0.05
D=0.1
10m 100m 1 10 100 1k
Pulse Width (s)
Transient Thermal Impedance
100
MRP 1oz FR4 PCB
Single Pulse
T =25°C
A
10
1
100µ 1m 10m 100m 1 10 100 1k
Pulse Width (s)
Pulse Power Dissipation
FCX558
Datasheet Number: DS33059 Rev. 7 - 2
3 of 7
www.diodes.com
April 2017
© Diodes Incorporated
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