Diodes DFLS1100 - Manual (Page 3)

DFLS1100
Document number: DS30497 Rev. 11 - 2
3 of 5
www.diodes.com
September 2013
© Diodes Incorporated
DFLS1100
POWERDI is a registered trademark of Diodes Incorporated.
0
0.2
0.4
0.6
2
1.8
1.6
1.4
1.2
1
0.8
0 0.5 3 1 1.5 2.5 2 3.5
P
,
P
O
WE
R
D
IS
S
IP
A
T
IO
N
(W
)
D
I , AVERAGE FORWARD CURRENT (A)
Fig. 1 Forward Power Dissipation
F(AV)
0.00001
0.0001
0.01
0.001
10
1
0.1
0.2 0.1 0 0.4 0.5 0.3 0.6 0.7 0.8 0.9 1.0
I,
I
N
S
T
A
N
T
A
N
E
O
U
S
F
O
R
WA
R
D
C
U
R
R
E
N
T
(A
)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
F
T = 125 C
A
°
T = 150 C
A
°
T = 175 C
A
°
T = 25 C
A
°
T = -55 C
A
°
T = 75 C
A
°
0
V , INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 3 Typical Reverse Characteristics
R
C
,
T
O
T
AL
C
A
P
A
C
IT
AN
C
E (
p
F
)
T
V , DC REVERSE VOLTAGE (V)
Fig. 4 Total Capacitance vs. Reverse Voltage
R
0 5 10 15 20
Note 4
25 0
0
50 75 100 125 150 175 200
1.2
1.0
0.6
0.8
0.4
0.2
T , AMBIENT TEMPERATURE ( C)
Fig. 5 Forward Current Derating Curve
A
°
I,
A
V
E
R
A
G
E F
O
R
WA
R
D
C
U
R
R
E
N
T
(A
)
F(A
V
)
100,000
10,000
1,000
100
10
1
P
,
M
AX
IM
U
M
AV
A
L
A
N
C
H
E
P
O
WE
R
(W
)
AR
M
0.01 0.1 1 10 100 1,000
T , PULSE DURATION (µS)
P
Fig. 6 Maximum Avalanche Power Curve
T = 25°C
J