Safe operating area, Derating curve, Transient thermal impedance – Diodes 2DA1201Y User Manual
Page 3: Pulse power dissipation, Thermal characteristics and derating information
2DA1201Y
Document number: DS35644 Rev: 3 - 2
3 of 7
August 2012
© Diodes Incorporated
A Product Line of
Diodes Incorporated
2DA1201Y
Thermal Characteristics and Derating Information
100m
1
10
100
10m
100m
1
Single Pulse
T
amb
=25°C
25x25mm 1oz Cu
R
CE(sat)
Limited
100µs
1ms
10ms
100ms
1s
DC
Safe Operating Area
-I
C
C
ollec
tor
C
ur
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
1.6
25x25mm 1oz Cu
Derating Curve
Temperature (°C)
M
a
x
P
o
w
e
r Di
ssi
p
a
ti
o
n (W)
100µ
1m
10m 100m
1
10
100
1k
0
10
20
30
40
50
60
70
80
T
amb
=25°C
25x25mm 1oz Cu
Transient Thermal Impedance
D=0.5
D=0.2
D=0.1
Single Pulse
D=0.05
T
h
erm
a
l Resi
s
tan
ce
(°
C/
W)
Pulse Width (s)
100µ
1m
10m 100m
1
10
100
1k
1
10
100
Single Pulse
T
amb
=25°C
25x25mm 1oz Cu
Pulse Power Dissipation
Pulse Width (s)
Ma
x
imu
m
P
o
w
e
r (
W
)
100m
1
10
100
10m
100m
1
Single Pulse
T
amb
=85°C
25x25mm 1oz Cu
R
CE(sat)
Limited
100µs
1ms
10ms
100ms
1s
DC
Safe Operating Area
-I
C
C
o
lle
c
to
r
C
u
rr
e
n
t (
A
)
-V
CE
Collector - Emitter Voltage (V)