Thermal characteristics, Safe operating area, Derating curve – Diodes ZXTP25100CFH User Manual
Page 3: Transient thermal impedance, Pulse power dissipation
ZXTP25100CFH
Document Number: DS33758 Rev. 3 - 2
3 of 7
August 2012
© Diodes Incorporated
A Product Line of
Diodes Incorporated
ZXTP25100CFH
Thermal Characteristics
@T
A
= 25°C unless otherwise specified
100m
1
10
100
10m
100m
1
10
50mmX50mm FR4 PCB
2oz Cu
Single Pulse
T
amb
=25°C
V
CE(sat)
Limited
100µs
1ms
10ms
100ms
1s
DC
Safe Operating Area
I
C
C
ol
lec
tor
Cur
rent
(A
)
V
CE
Collector-Emitter Voltage (V)
0
20
40
60
80
100
120
140
160
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
25mX25mm FR4 PCB
2oz Cu
15mX15mm FR4 PCB
1oz Cu
Derating Curve
Temperature (°C)
M
a
x P
o
we
r D
issi
pat
io
n (W)
50mX50mm FR4 PCB
2oz Cu
100µ
1m
10m 100m
1
10
100
1k
0
20
40
60
80
100
T
amb
=25°C
50mX50mm FR4 PCB
2oz Cu
Transient Thermal Impedance
D=0.5
D=0.2
D=0.1
Single Pulse
D=0.05
T
herm
a
l R
e
s
ist
ance (
°C/
W)
Pulse Width (s)
100µ
1m
10m 100m
1
10
100
1k
1
10
100
Single Pulse
T
amb
=25°C
50mX50mm FR4 PCB
2oz Cu
Pulse Power Dissipation
Pulse Width (s)
Ma
x
im
u
m
P
o
w
e
r (
W
)