Datasheet

Document Number: 94301 For technical questions, contact: [e-mail]
www.vishay.com
Revision: 04-Mar-10 3
VS-MBRA140TRPbF
Schottky Rectifier, 1.0 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
0.1
1
10
I
F
- Instantaneous
Forward Current (A)
V
FM
- Forward Voltage Drop (V)
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
T
J
= 150 °C
T
J
= 125 °C
T
J
= 100 °C
T
J
= 25 °C
0.0001
0.1
1.0
10
0.01
0.001
100
I
R
- Reverse Current (mA)
V
R
- Reverse Voltage (V)
1051520 354025 30
0
T
J
= 150 °C
T
J
= 125 °C
T
J
= 100 °C
T
J
= 75 °C
T
J
= 50 °C
T
J
= 25 °C
10
100
C
T
- Junction Capacitance (pF)
V
R
- Reverse Voltage (V)
105152025
35 40
30
0
T
J
= 25 °C
70
80
90
100
110
120
130
150
160
140
Allowable Case Temperature (°C)
I
F(AV)
- Average Forward Current (A)
5
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
0
DC
See note (1)
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
Square wave (D = 0.50)
Rated V
R
applied
0
0.2
0.6
1.2
1.4
1.0
0.8
0.4
Average Power Loss (W)
I
F(AV)
- Average Forward Current (A)
0.80.4 1.2 1.6 2.0 2.40
DC
RMS limit
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
10
100
I
FSM
- Non-Repetitive Surge Current (A)
t
p
- Square Wave Pulse Duration (µs)
100 1000
10 000
10
At any rated load condition
and with rated V
RRM
applied
following surge