Maximum ratings, Thermal characteristics – Diodes DSS30101L User Manual
Page 2
DSS30101L
Document number: DS31588 Rev. 3 - 2
2 of 6
August 2010
© Diodes Incorporated
DSS30101L
ADVAN
CE I
N
F
O
RM
ATI
O
N
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
30 V
Emitter-Base Voltage
V
EBO
5 V
Peak Pulse Current
I
CM
2 A
Continuous Collector Current
I
C
1 A
Thermal Characteristics
Characteristic Symbol
Value
Unit
Power Dissipation (Note 3) @ T
A
= 25°C
P
D
600 mW
Thermal Resistance, Junction to Ambient Air (Note 3) @ T
A
= 25°C
R
θJA
209 °C/W
Operating and Storage Temperature Range
T
J
, T
STG
-55 to +150
°C
Notes:
3. Device mounted on FR-4 PCB MRP
0
0.2
0.4
0.6
0.8
0
20
40
60
80
100
120
140
160
T , AMBIENT TEMPERATURE ( C)
A
°
Fig. 1 Power Dissipation vs. Ambient Temperature (Note 3)
P
,
P
O
WE
R
DIS
S
IP
A
T
IO
N
(W
)
D
R
= 209°C/W
θJA
0
100
200
300
400
0.00001
0.001
0.1
10
1,000
Fig. 2 Single Pulse Maximum Power Dissipation
t , PULSE DURATION TIME (s)
1
P(
p
k
),
PE
AK T
R
AN
SI
ENT
P
O
WE
R
(W
)
Single Pulse
T - T = P * R
(t)
Duty Cycle, D = t /t
J
A
JA
1 2
θ
R
(t) = r(t) *
θJA
R
R
= 175°C/W
θ
θ
JA
JA
0.00001
0.0001
0.001
0.01
0.1
1
10
100
1,000
10,000
Fig. 3 Transient Thermal Response
t , PULSE DURATION TIME (s)
1
0.001
0.01
0.1
1
r(
t),
T
R
A
N
SI
EN
T
T
H
E
R
MA
L
R
ES
IS
T
AN
C
E
T - T = P * R
(t)
Duty Cycle, D = t /t
J
A
JA
1 2
θ
R
(t) = r(t) *
θJA
R
R
= 175°C/W
θ
θ
JA
JA
P(pk)
t
1
t
2
D = 0.7
D = 0.5
D = 0.3
D = 0.05
D = 0.02
D = 0.01
D = 0.005
D = Single Pulse
D = 0.9
D = 0.1