FZT790A_15 Datasheet, PDF (3/7 Pages) Diodes Incorporated – 40V PNP MEDIUM POWER TRANSISTOR IN SOT223

Thermal Characteristics and Derating Information
A Product Line of
Diodes Incorporated
FZT790A
70
60
T =25°C
amb
50
25mm x 25mm
2oz FR4
40 _D=0.5
30
20 D=0.2
10
1000µ 1m
Single Pulse
D=0.05
D=0.1
10m 100m 1 10 100 1k
Pulse Width (s)
Transient Thermal Impedance
Single Pulse
100
T =25°C
amb
50mm x 50mm
10
2oz FR4
25mm x 25mm
1010µ 1m
2oz FR4
10m 100m 1
10 100 1k
Pulse Width (s)
Pulse Power Dissipation
50
40
T =25°C
amb
50mm x 50mm
2oz FR4
30
D=0.5
20
D=0.2
10
Single Pulse
D=0.05
D=0.1
1000µ 1m 10m 100m 1 10 100 1k
Pulse Width (s)
Transient Thermal Impedance
3.0
2.5
50mm x 50mm
2oz FR4
2.0
25mm x 25mm
2oz FR4
1.5
1.0
0.5
0.00 _{20 40 60 80 100 120 140 160}
Temperature (°C)
Derating Curve
FZT790A
Datasheet Number: DS33169 Rev. 4 - 2
3 of 7
www.diodes.com
March 2015
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