Datasheet
Document Number: 94117 For technical questions, contact: diodestech@vishay.com
www.vishay.com
Revision: 03-Mar-10 3
VS-10MQ040NPbF
Schottky Rectifier, 2.1 A
Vishay High Power Products
Fig. 1 - Maximum Forward Voltage Drop Characteristics
Fig. 2 - Typical Peak Reverse Current vs.
Reverse Voltage
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage
Fig. 4 - Maximum Average Forward Current vs.
Allowable Lead Temperature
Fig. 5 - Maximum Average Forward Dissipation vs.
Average Forward Current
Fig. 6 - Maximum Peak Surge Forward Current vs.
Pulse Duration
Note
(1)
Formula used: T
C
= T
J
- (Pd + Pd
REV
) x R
thJC
;
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
10
1
V
FM
- Forward Voltage Drop (V)
I
F
- Instantaneous Forward
Current (A)
0.1
0.2 0.4 0.6 0.8 1.6
1.0 1.2
1.4
T
J
= 25 °C
T
J
= 150 °C
T
J
= 125 °C
10
0.01
0.001
V
R
- Reverse Voltage (V)
I
R
- Reverse Current (mA)
0
0.0001
4035
0.1
10 15
25
1
T
J
= 150 °C
T
J
= 125 °C
T
J
= 100 °C
T
J
= 75 °C
T
J
= 50 °C
T
J
= 25 °C
100
5
20 30
100
V
R
- Reverse Voltage (V)
C
T
- Junction Capacitance (pF)
0
10
4010
20 30
35
T
J
= 25 °C
5
15 25
I
F(AV)
- Average Forward Current (A)
Allowable Case Temperature (°C)
80
110
150
0 0.4 0.8 1.2 2.4
70
90
100
120
130
D = 0.20
D = 0.33
D = 0.50
D = 0.75
D = 0.25
DC
See note (1)
Square wave (D = 0.50)
80 % rated V
R
applied
1.6 2.0
140
I
F(AV)
- Average Forward Current (A)
Average Power Loss (W)
0
0.2
0.4
0.6
0.8
0 0.4 0.8
1.2 2.0 2.4
1.0
1.2
1.4
RMS limit
DC
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
1.6
t
p
- Square Wave Pulse Duration (µs)
100
I
FSM
- Non-Repetitive Surge Current (A)
10
100
1000
10 000
10
At any rated load condition and
with rated V
RRM
applied
following surge






