Diodes ZXTR2008K - Manual (Page 3)

ZXTR2008K
Document number: DS36329 Rev. 2 - 2
3 of 7
www.diodes.com
December 2013
© Diodes Incorporated
ZXTR2008K
A Product Line of
Diodes Incorporated
Thermal Characteristics and Derating Information
12 20 30 40 50 60 70 80 90 100
10
100
Steady state D.C.
T
A
= 25°C
T
J
 125°C
Safe Operating Area
Input Voltage (V)
Cont
inuous
Out
p
ut
C
u
rr
ent
(m
A
)
15mm x 15mm
1oz Cu
50mm x 50mm
1oz Cu
100µ 1m 10m 100m 1 10 100 1k 10k
0
10
20
30
40
50mm x 50mm
1oz Cu
Transient Thermal Impedance
D=0.5
D=0.2
D=0.1
Single Pulse
D=0.05
T
herm
a
l Res
is
tanc
e (°
C/
W)
Pulse Width (s)
50mm x 50mm
1oz Cu
100µ 1m 10m 100m 1 10 100 1k
1
10
100
Single Pulse
T
A
= 25°C
T
J
 125°C
Pulse Power Dissipation
Pulse Width (s)
M
a
x P
o
wer
D
is
si
pat
ion (
W
)
0 25 50 75 100 125 150
0.0
0.5
1.0
1.5
2.0
2.5
3.0
Derating Curve
Ambient Temperature (°C)
M
a
x P
o
w
e
r Di
ss
ipat
ion (W)
T
J
= 125°C
= 150°C
15mm x 15mm
1oz Cu
50mm x 50mm
1oz Cu