Fairchild Semiconductor FYV0704S Datasheet
FYV0704S
Y
FYV0704S
Features
• Very low forward voltage drop
• High frequency properties and switching speed
3
3. Cathode
• Guard ring for over-voltage protection
2
Applications
• DC-DC converters
1
SOT-23
• Freewheeling diodes
marking
A 1
1. Anode 2. N.C.
SCHOTTKY BARRIER RECTIFIER
Absolute Maximum Ratings T
Symbol Parameter Value Units
V
RRM
V
R
I
F(AV)
I
FSM
T
J
T
STG
Maximum Repetitive Reverse Voltage 40 V
Maximum DC Reverse Voltage 40 V
Average Rectified Forward Current @ TA = 40°C0.75A
Non-repetitive Peak Surge Current
60Hz Single Half-Sine Wave
Operating Junction Temperature -65 to +125 °C
Storage Temperature -65 to +150 °C
=25°°°°C unless otherwise noted
A
8A
Thermal Characteristics
Symbol Parameter Value Units
R
θJA
Thermal Resistance, Junction to Ambient 250 °C/W
Electrical Characteristics
Symbol Parameter Min. Typ. Max. Units
V
F
*
I
R
*
* Pulse Test: Pulse Width=300µs, Duty Cycle=2%
©2001 Fairchild Semiconductor Corporation
Forward Voltage Drop
= 50mA
I
F
I
= 100mA
F
= 500mA
I
F
= 750mA
I
F
I
= 1A
F
= 1.5A
I
F
= 750mA
I
F
Reverse Current
@ rated V
T
= 25 °C
A
T
= 25 °C
A
= 25 °C
T
A
= 25 °C
T
A
T
= 25 °C
A
= 25 °C
T
A
= 125 °C
T
A
TA = 25 °C
R
= 125 °C
T
A
-
-
-
-
-
-
-
-
-
0.270
0.290
0.380
0.425
0.460
0.535
0.375
0.02
10
-
-
-
0.48
-
-
-
0.1
-
V
mA
Rev. A, May 2001
Typical Characteristics
FYV0704S
1
[A]
F
0.1
0.01
Forw ard Curren t, I
0.001
0.0 0.5 1.0
TJ=125 oC
TJ=75 oC
TJ=25 oC
Forward Voltage Drop, VF[V]
Figure 1. Typical Forward Volta ge C haracteristics
100
90
80
70
[pF]
60
J
50
40
30
20
TJ=25 oC
100
10
[mA ]
R
1
0.1
Reverse Current, I
0.01
0.001
0 10203040
TJ=125 oC
TJ=75 oC
TJ=25 oC
Reverse Voltage, VR[V]
Figure 2. Typical Reverse Current
vs. Reverse Voltage
1000
C/W]
o
100
10
Total Diode Capacitance, C
10
0 10203040
Reverse Voltage, VR[V]
Figure 3. Total Diode Capacitance
1.0
0.9
[A]
0.8
F(AV)
0.7
0.6
0.5
0.4
0.3
0.2
0.1
Average Forward Current, I
0.0
DC
0 20 40 60 80 100 120 140
Ambient Temperature, TA [oC]
Figure 5. Forward Current Derating Curve
Transient Thermal Impedance [
1
1m 10m 100m 1 10 100
Pulse Duration [s]
Figure 4. Thermal Impedance Characte rist ics
10
[A]
8
FSM
6
4
2
Max. Forward Surge Current, I
0
110100
Number of Cycles @ 60Hz
Figure 6. Non-Repetive Surge Current
©2001 Fairchild Semiconductor Corporation
Rev. A, May 2001
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