Diodes DFLT5V0A – DFLT220A - Manual (Page 3)

POWERDI is a registered trademark of Diodes Incorporated.
DFLT5V0A – DFLT220A
Document number: DS30581 Rev. 8 - 2
3 of 5
www.diodes.com
June 2013
© Diodes Incorporated
DFLT5V0A – DFLT220A
0 25 50 75 100 125 150 175 200
100
75
50
25
0
T , AMBIENT TEMPERATURE ( C)
Fig. 1 Pulse Derating Curve
A
°
P
E
AK
P
U
LS
E D
E
R
A
T
IN
G
IN
%
O
F
PE
AK P
O
W
E
R
OR CURREN
T
0 1 2 3
I
, PEA
K PUL
SE
CURRENT
(
%
I
)
PP
p
p
Peak Value I
pp
Half Value I /2
pp
10 X 1000 Waveform
as defined by R.E.A.
t
p
t, TIME (ms)
Fig. 2 Pulse Waveform
Peak Value I
pp
Half Value I /2
pp
8x20 Waveform
as defined by R.E.A.
t
p
I
, PE
AK PU
L
S
E
CURRENT
(
%
I
)
PP
p
p
0.1 1.0
0.1
10 100
t , PULSE WIDTH (µs)
Fig. 4 Pulse Rating Curve
p
1.0
10
1,000 10,000
T = 25 C
J
°
P
,
PEAK
PUL
SE P
O
W
ER
(k
W
)
D
100
Non Repetitive
Pulse Waveform
Shown in Fig. 3
0
0.2
0.4
0.6
0 25 50 75 100 125 150
P
S
T
EA
D
Y
S
T
A
T
E
P
O
WE
R
DIS
S
IP
A
T
IO
N (
W
)
(A
V
),
T , TERMINAL TEMPERATURE ( C)
Fig. 5 Steady State Power Derating Curve
T
°
1.0
0.8
1.2
TOTAL CAPACITANCE
Fig. 6 V (V)
RWM
0
200
400
600
800
1,000
1,200
1,400
1,600
0 10 20 30 40 50 60
T
O
T
A
L
C
A
P
A
C
IT
A
N
C
E
(
p
F
)