Diodes DMS3014SFG - Manual (Page 3)

POWERDI is a registered trademark of Diodes Incorporated
DMS3014SFG
Document number: DS35594 Rev. 6 - 2
3 of 8
www.diodes.com
May 2012
© Diodes Incorporated
DMS3014SFG
ADVAN
CE I
N
F
O
RM
ATI
O
N
0.1 1 10 100
-V , DRAIN-SOURCE VOLTAGE (V)
Fig. 1 SOA, Safe Operation Area
DS
0.01
0.1
1
10
100
-I
, D
R
AI
N
C
U
R
R
EN
T
(A
)
D
R
Limited
DS(on)
DC
P = 10s
W
P = 1s
W
P = 100ms
W
P = 10ms
W
P = 1ms
W
P = 100µs
W
P = 10 s
W
µ
T = 150°C
T = 25°C
Single Pulse
J(max)
A
t1, PULSE DURATION TIME (sec)
Fig. 2 Single Pulse Maximum Power Dissipation
0.001 0.01 0.1 1 10 100 1,000 0.0001
0
10
20
30
40
50
60
70
80
90
100
P
,
P
EA
K
T
R
ANS
IEN
T
P
O
IW
E
R
(W
)
(P
K
)
Single Pulse
R
= 61 C/W
R = r * R
T - T = P * R
θ
θ
θ
θ
JA
JA(t) (t) JA
J A JA(t)
°
0.00001 0.0001 0.001 0.01 0.1 1 10 100 1,000
t1, PULSE DURATION TIME (sec)
Fig. 3 Transient Thermal Resistance
0.001
0.01
0.1
1
r(t)
,
T
R
ANS
IEN
T
T
H
E
R
MA
L
R
ES
IS
T
AN
C
E
R = r * R θJA(t) (t) θ
θ
JA
JA
R = 60 C/W
Duty Cycle, D = t1/t2
°
D = 0.5
D = 0.7
D = 0.9
D = 0.3
D = 0.1
D = 0.05
D = 0.02
D = 0.01
D = 0.005
D = Single Pulse