Safe operating area, Derating curve, Transient thermal impedance – Diodes ZX5T951G User Manual
Page 3: Pulse power dissipation
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ZX5T951G
Datasheet Number: DS33424 Rev. 3 - 2
3 of 7
January 2013
© Diodes Incorporated
A Product Line of
Diodes Incorporated
ZX5T951G
Thermal Characteristics and Derating Information
100m
1
10
100
10m
100m
1
10
Single Pulse. T
amb
=25°C
52mmX52mm FR4
2oz Cu
V
CE(sat)
Limit
100µs
1ms
10ms
100ms
1s
DC
Safe Operating Area
-I
C
C
o
lle
ct
o
r C
u
rr
en
t (
A
)
-V
CE
Collector-Emitter Voltage (V)
0
20
40
60
80 100 120 140 160
0.0
0.5
1.0
1.5
2.0
2.5
3.0
25mmX25mm FR4
1oz Cu
52mmX52mm FR4
2oz Cu
Derating Curve
Temperature (°C)
M
a
x P
o
we
r Di
ssi
p
at
io
n (W)
100µ
1m
10m 100m
1
10
100
1k
0
10
20
30
40
52mmX52mm FR4
2oz Cu
Transient Thermal Impedance
D=0.5
D=0.2
D=0.1
Single Pulse
D=0.05
T
herm
a
l Resi
st
anc
e
(°
C/
W)
Pulse Width (s)
100µ
1m
10m 100m
1
10
100
1k
1
10
100
Single Pulse. T
amb
=25°C
52mmX52mm FR4
2oz Cu
Pulse Power Dissipation
Pulse Width (s)
M
a
x P
o
we
r Di
ssi
p
at
io
n (W)