Datasheet

Document Number: 93207 For technical questions, contact: [e-mail]
www.vishay.com
Revision: 06-Nov-08 3
11DQ09, 11DQ10
Schottky Rectifier, 1.1 A
Vishay High Power Products
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 Ambient Temperature vs.
Average Forward Current
Fig. 5 - Forward Power Loss Characteristics
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
Forward Voltage Drop - V
FM
(V)
Instantaneous Forward Current - I
F
(A)
0.1
1
10
0 0.4 0.8 1.2 1.
6
T = 150˚C
T = 125˚C
T = 25˚C
J
J
J
Reverse Voltage - V
R
(V)
Reverse Current - I
R
(mA)
0
0.0001
0.001
0.01
0.1
1
10
0 20406080100
125˚C
25˚C
T = 150˚C
J
Reverse Voltage - V
R
(V)
Junction Capacitance - C
T
(pF)
10
100
020406080100
T = 25˚C
J
Average Forward Current - I F
(AV)
(A)
Allowable Case Temperature (°C)
0
30
60
90
120
150
0 0.3 0.6 0.9 1.2 1.5
DC
see note (1)
Square wave (D = 0.50)
80% Rated V applied
R
Average Forward Current - IF
(AV)
(A)
Average Power Loss (Watts)
0
0.2
0.4
0.6
0.8
0 0.3 0.6 0.9 1.2 1.5
DC
RMS Limit
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75