DFLS140
Document number: DS30446 Rev. 8 - 2
3 of 4
www.diodes.com
October 2010
? Diodes Incorporated
DFLS140
PowerDI is a registered trademark of Diodes Incorporated.
C , TOTAL CAPACITANCE (pF)
T
V , DC REVERSE VOLTAGE (V)R
Fig. 3 Total Capacitance vs. Reverse Voltage
1,000
1.0
0 5 10 15 20
10
100
0
0
10 30
1.5
1.0
0.5
50 70
90 110
130 150
I, AVE
R
A
G
E
F
O
R
WA
R
D
C
U
R
R
EN
T
(A)
F(AV)
T , TERMINAL TEMPERATURE (°C)T
Fig. 4 Forward Current Derating Curve
T , AMBIENT TEMPERATURE (°C)
A
Fig. 5 Operating Temperature Derating
0 5 10 15 20 25 30 35 40 45 50
V , DC REVERSE VOLTAGE (V)R
0
25
50
75
100
125
150
0
8
16
24
32
40
110100
I,
P
EAK
F
O
R
WA
R
D S
U
R
G
E
C
U
R
R
EN
T
(A)
FSM
NUMBER OF CYCLES AT 60 Hz
Fig. 6 Maximum Non-Repetitive Peak Forward
Surge Current
Package Outline Dimensions
PowerDI?123
Dim
Min
Max Typ
A
3.50
3.90 3.70
B
2.60
3.00 2.80
C
1.63
1.93 1.78
D
0.93 1.00 0.98
E
0.85 1.25 1.00
H
0.15
0.25 0.20
L
0.55
0.75 0.65
L1
1.80 2.20 2.00
L2
0.95
1.25 1.10
All Dimensions in mm
A
E
L
L1
B
C
E
L2
H
D
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