Datasheet

VS-31DQ09, VS-31DQ09-M3, VS-31DQ10, VS-31DQ10-M3
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Vishay Semiconductors
Revision: 19-Sep-11
3
Document Number: 93321
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Fig. 1 - Maximum Forward Voltage Drop Characteristics
Fig. 2 - Typical Values of Reverse Current vs.
Reverse Voltage
Fig. 3 - Typical Junction Capacitance vs.
Reverse Voltage
Fig. 4 - Maximum Allowable Lead Temperature vs.
Average Forward Current
Fig. 5 - Forward Power Loss Characteristics
Fig. 6 - Maximum Non-Repetitive Surge Current
Note
(1)
Formula used: T
C
= T
J
- (Pd + Pd
REV
) x R
thJL
;
Pd = Forward power loss = I
F(AV)
x V
FM
at (I
F(AV)
/D) (see fig. 6); Pd
REV
= Inverse power loss = V
R1
x I
R
(1 - D); I
R
at V
R1
= 80 % rated V
R
I
F
- Instantaneous Forward Current (A)
93321_01
0.1
1
10
0
0.3 0.6 0.9 1.2
V
FM
- Forward Voltage Drop (V)
T
J
= 150 °C
T
J
= 125 °C
T
J
= 25 °C
0 20 40 60 80 100
0
0.0001
0.001
0.01
0.1
1
10
I
R
- Reverse Current (mA)
V
R
- Reverse Voltage (V)
93321_02
T
J
= 150 °C
T
J
= 125 °C
T
J
= 25 °C
C
T
- Junction Capacitance (pF)
V
R
- Reverse Voltage (V)
93321_03
10
100
1000
0 40 80 120 160
T = 25 °C
J
Allowable Lead Temperature (°C)
I
F(AV)
- Average Forward Current (A)
93321_04
60
80
100
120
140
160
DC
Square wave (D = 0.50)
80 % Rated V
R
applied
see note (1)
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
Average Forward Current - I
F(AV)
(A)
Average Power Loss (W)
93321_05
0
1
2
3
4
DC
RMS Limit
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
0 1 2 3 4 5
t
p
- Square Wave Pulse Duration (µs)
I
FSM
- Non-Repetitive Surge Current (A)
93321_06
10
100
1000
10 100 1000 10 000
At Any Rated Load Condition
And With rated V
RRM
Applied
Following Surge