Maximum ratings, Thermal characteristics, Thermal characteristics and derating information – Diodes 2DA1213O/Y User Manual
Page 2: Derating curve, Transient thermal impedance, Pulse power dissipation

2DA1213O/Y
Document number: DS31306 Rev: 5 - 2
2 of 6
February 2013
© Diodes Incorporated
2DA1213O/Y
Maximum Ratings
(@T
A
= +25°C, unless otherwise specified.)
Characteristic Symbol
Value
Unit
Collector-Base Voltage
V
CBO
-50 V
Collector-Emitter Voltage
V
CEO
-50 V
Emitter-Base Voltage
V
EBO
-6 V
Continuous Collector Current
I
C
-2 A
Peak Pulse Current
I
CM
-2.5 A
Base Current
I
B
-500 mA
Thermal Characteristics
(@T
A
= +25°C, unless otherwise specified.)
Characteristic Symbol
Value
Unit
Power Dissipation (Note 5)
P
D
1 W
Thermal Resistance, Junction to Ambient (Note 5)
R
θJA
125
C/W
Thermal Resistance, Junction to Leads (Note 6)
R
θJL
18.3
C/W
Operating and Storage Temperature Range
T
J,
T
STG
-55 to +150
C
Notes:
5. For a device surface mounted on 15mm x 15mm x 0.6mm FR4 PCB with high coverage of single sided 1 oz copper, in still air conditions; the device is
measured when operating in steady state condition.
6. Thermal resistance from junction to solder-point (on the exposed collector pad).
Thermal Characteristics and Derating Information
0
25
50
75
100
125
150
0.0
0.2
0.4
0.6
0.8
1.0
Derating Curve
Temperature (°C)
M
a
x P
o
we
r D
iss
ip
at
io
n (W
)
100µ
1m
10m 100m
1
10
100
1k
0
20
40
60
80
100
120
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
an
ce
(°
C/
W
)
Pulse Width (s)
100µ
1m
10m 100m
1
10
100
1k
1
10
100
Single Pulse. T
amb
=25°C
Pulse Power Dissipation
Pulse Width (s)
M
a
x P
o
we
r
Di
ss
ip
at
io
n (W
)