Diodes 2DA1971 - Manual (Page 3)

2DA1971
Document number: DS35669 Rev: 2 – 2
3 of 7
www.diodes.com
August 2012
© Diodes Incorporated
2DA1971
Thermal Characteristics and Derating information
100m 1 10 100
1m
10m
100m
1
Single Pulse. T
amb
=25°C
25mmX25mm FR4
1oz Cu
V
CE(sat)
Limit
100µs
1ms
10ms
100ms
1s
DC
Safe Operating Area
-I
C
Col
le
c
to
r Cu
rre
n
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
25mmX25mm FR4
1oz Cu
Derating Curve
Temperature (°C) M
a
x P
o
wer
Diss
ipat
io
n (
W
)
100µ 1m 10m 100m 1 10 100 1k
0
20
40
60
80
25mmX25mm FR4
1oz Cu
Transient Thermal Impedance
D=0.5
D=0.2
D=0.1
Single Pulse
D=0.05
Th
er
m
al Res
is
tanc
e (
°C
/W)
Pulse Width (s)
100µ 1m 10m 100m 1 10 100 1k
1
10
100
Single Pulse. T
amb
=25°C
25mmX25mm FR4
1oz Cu
Pulse Power Dissipation
Pulse Width (s) M
a
x P
o
we
r D
issi
p
a
ti
o
n
(
W
)