Diodes DZTA42 - Manual (Page 3)

DZTA42
Datasheet Number: DS30582 Rev. 6 - 2
3 of 7
www.diodes.com
January 2014
© Diodes Incorporated
DZTA42
Thermal Characteristics and Derating Information
100µ 1m 10m 100m 1 10 100 1k
0
20
40
60
80
100
120
140
160
0 20 40 60 80 100 120 140 160
0.0
0.5
1.0
1.5
2.0 50mm x 50mm
1oz Cu
Derating Curve
Temperature (°C)
M
a
x P
owe
r Di
ss
ip
at
io
n (W)
100µ 1m 10m 100m 1 10 100 1k
0
10
20
30
40
50
60 50mm x 50mm 1oz Cu
T
amb
= 25°C
Pulse Power Dissipation
Pulse Width (s)
Transient Thermal Impedance
D=0.5
D=0.2
D=0.1
Single Pulse
D=0.05
T
h
er
m
al
R
esi
st
an
ce
(
°C
/W
)
Pulse Width (s)
50mm x 50mm 1oz Cu
T
amb
= 25°C
Single pulse
Ma
xi
mu
m Po
w
er
(
W
)