Fairchild FYD0504SA service manual
FYD0504SA/FYD0504SATM
Schottky Barrier Rectifier
Features
• Low forward voltage drop
• High frequency properties and switching speed
• Guard ring for over-voltage protection
• “TM” is a packing option
Applications
• Switched mode power supply
• Freewheeling diodes
FYD0504SA/FYD0504SATM — Schottky Barrier Rectifier
October 2008
2. 4. Cathode
4
D-PAK
1 2 3
Absolute Maximum Ratings* T
Symbol Parameter Ratings Units
V
RRM
V
R
I
F(AV)
I
FSM
T
J, TSTG
* These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
Maximum Repetitive Reverse Voltage 40 V
Maximum DC Reverse Voltage 40 V
Average Rectified Forward Current @ TC = 135°C 5 A
Non-repetitive Peak Surge Current
Operating Junction and Storage Temperature -65 to +150 °C
Thermal Characteristics T
Symbol Parameter Value Units
R
qJC
Maximum Thermal Resistance, Junction to Case 3.5 °C/W
= 25°C unless otherwise noted
a
60Hz Single Half-Sine Wave
=25°C unless otherwise noted
C
1. Anode 3. Anode
80 A
Electrical Characteristics T
Symbol Parameter Value Units
V
FM
*
I
RM
*
* Pulse Test: Pulse Width=300ms, Duty Cycle=2%
© 2007 Fairchild Semiconductor Corporation www.fairchildsemi.com
FYD0504SA/FYD0504SATM Rev. 1.0.0 1
Maximum Instantaneous Forward Voltage
Maximum Instantaneous Reverse Current
=25 °C unless otherwise noted
C
IF = 5A
IF = 5A
IF = 10A
IF = 10A
@ rated VR TC = 25 °C
TC = 25 °C
TC = 125 °C
TC = 25 °C
TC = 125 °C
TC = 125 °C
0.55
V
0.49
0.67
0.65
mA
1
40
Typical Characteristics
FYD0504SA/FYD0504SATM — Schottky Barrier Rectifier
10
[A]
F
1
TJ=125 oC
Forward Current, I
0.1
0.01
0.0 0.5 1.0 1.5
TJ=75 oC
TJ=25 oC
Forward Voltage Drop, VF[V]
Figure 1. Typical Forward Voltage Characteristics
700
600
500
[pF]
400
J
300
200
TJ=25 oC
100
10
[mA]
R
1
0.1
0.01
Reverse Current, I
0.001
0 10 20 30 40
TJ=150 oC
TJ=125 oC
TJ=75 oC
TJ=25 oC
Reverse Voltage, VR[V]
Figure 2. Typical Reverse Current
vs. Reverse Voltage
10
C/W]
o
1
Junction Capacitance, C
100
90
80
0 10 20 30 40
Reverse Voltage, VR[V]
Figure 3. Typical Junction Capacitance
6
[A]
5
F(AV)
4
3
2
Square Wave
1
Duty Cycle=0.5
Average Forward Current, I
0
0 20 40 60 80 100 120 140 160
Case Temperature, TC[oC]
Figure 5. Forward Current Derating Curve
Transient Thermal Impedance [
100
1m 10m 100m 1 10
Pulse Duration [s]
Figure 4. Thermal Impedance Characteristics
100
[A]
80
FSM
60
40
20
Max. Forward Surge Current, I
0
1 10 100
Number of Cycles @ 60Hz
Figure 6. Non-Repetive Sureg Current
© 2007 Fairchild Semiconductor Corporation www.fairchildsemi.com
FYD0504SA/FYD0504SATM Rev. 1.0.0 2
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