31DQ05-31DQ06
3.0A Axial Leaded Schottky Barrier Rectifiers
Features
·
Low profile, axial leaded outline
·
High frequency operation
·
Very low forward voltage drop
·
High purity, high temperature epoxy encapsulation for
enhanced mechanical strength and moisture resistance
A
B
A
·
Guard ring for enhanced ruggedness and long term
reliability
·
Lead (Pb)-free plating
·
Designed and qualified for industrial level
D
C
DO-201AD
Mechanical Data
·
Case: molded plastic
Dim
A
B
C
D
Min
25.40
7.20
1.20
4.80
Max
¾
9.50
1.30
5.30
All Dimensions in mm
Maximum Ratings and Electrical Characteristics
SYMBOL
I
F(AV)
V
RRM
I
FSM
V
F
T
J
t
p
= 5 µs sine
3 Apk, T
J
= 25 °C
CHARACTERISTICS
Rectangular waveform
@ T
A
= 25°C unless otherwise specified
VALUES
3.3
50/60
340
0.62
- 40 to 150
UNITS
A
V
A
V
°C
1 of 3
10
Junction Capacitance - C
T
(pF)
1000
T = 25˚C
J
100
Instantaneous Forward Current - I
F
(A)
T
J
= 150˚C
T
J
= 125˚C
10
0
40
80
120
160
Reverse Voltage - V
R
(V)
1
T
J
= 25˚C
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage
150
Allowable Lead Temperature (°C)
130
DC
110
90
80% Rated Vr applied
see note (1)
Square wave (D = 0.50)
0.1
0
0.2
0.4
0.6
0.8
1
70
0
1
2
3
4
5
Average Forward Current - I
F
(AV)
(A)
Forward Voltage Drop - V
FM
(V)
Fig. 1 - Maximum Forward Voltage Drop Characteristics
Fig. 4 - Maximum Allowable Lead Temperature vs.
Average Forward Current
3
100
T J = 150˚C
Average Power Loss (Watts)
10
Reverse Current - I
R
(mA)
2.5
2
1.5
1
0.5
0
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
RMS Limit
DC
1
125˚C
0.1
0.01
25˚C
0.001
0
20
40
60
Reverse Voltage - V
R
(V)
0
1
2
3
4
5
Average Forward Current - I
F
(AV)
(A)
Fig. 2 - Typical Values of Reverse Current vs.
Reverse Voltage
Fig. 5 - Forward Power Loss Characteristics
Note
(1)
Formula used: T = T - (Pd + Pd
C
J
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
2 of 3
1000
Non-Repetitive Surge Current - I
FSM
(A)
100
At Any Rated Load Condition
And With Rated VRRM Applied
Following Surge
10
10
100
1000
10000
Square Wave Pulse Duration - t
p
(microsec)
Fig. 6 - Maximum Non-Repetitive Surge Current
2 of 2
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