Safe operating area, Transient thermal impedance, Pulse power dissipation – Diodes ZXTR2008Z User Manual
Page 3: Derating curve, Zxtr2008z, Thermal characteristics and derating information, Ther m al r es is tanc e (° c /w) pulse width (s), Pulse width (s) m ax p owe r di ssi p at io n (w )
ZXTR2008Z
Document number: DS36232 Rev. 3 - 2
3 of 7
December 2013
© Diodes Incorporated
ZXTR2008Z
A Product Line of
Diodes Incorporated
Thermal Characteristics and Derating Information
12 20
30
40
50
60
70
80
90 100
10
100
T
J
= 125°C
= 150°C
Steady state D.C.
T
A
= 25°C
T
J
125°C
15mm x 15mm
1oz Cu
50mm x 50mm
1oz Cu
Safe Operating Area
Input Voltage (V)
Cont
inuous
Out
put
C
ur
rent
(m
A
)
100µ 1m 10m 100m 1
10
100
1k
10k
0
10
20
30
40
50
60
50mm x 50mm
1oz Cu
50mm x 50mm
1oz Cu
Transient Thermal Impedance
D=0.5
D=0.2
D=0.1
Single Pulse
D=0.05
T
h
er
m
al
Re
si
st
a
nce
(
°C
/W
)
Pulse Width (s)
100µ
1m
10m 100m
1
10
100
1k
1
10
50
Single Pulse
T
A
= 25°C
T
J
125°C
Single Pulse
T
A
= 25°C
T
J
125°C
Pulse Power Dissipation
Pulse Width (s)
M
a
x P
o
wer Di
ssi
pat
io
n (W
)
0
25
50
75
100
125
150
0.0
0.5
1.0
1.5
2.0
2.5
50mm x 50mm
1oz Cu
15mm x 15mm
1oz Cu
Derating Curve
Ambient temperature (°C)
M
a
x P
ower Di
ss
ipat
ion (W)
100µ 1m 10m 100m 1
10
100
1k
10k
0
20
40
60
80
100
120
15mm x 15mm
1oz Cu
15mm x 15mm
1oz Cu
Transient Thermal Impedance
D=0.5
D=0.2
D=0.1
Single Pulse
D=0.05
Ther
m
al R
es
is
tanc
e (°
C
/W)
Pulse Width (s)
100µ
1m
10m 100m
1
10
100
1k
0.1
1
10
50
Pulse Power Dissipation
Pulse Width (s)
M
ax P
owe
r Di
ssi
p
at
io
n (W
)