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FYPF1545DN
Features
• Low forward voltage drop
• High frequency properties and switching speed
• Guard ring for over-voltage protection
Applications
• Switched mode power supply
• Freewheeling diodes
12 3
TO-220F
1. Anode 2.Cathode 3. Anode
SCHOTTKY BARRIER RECTIFIER
Absolute Maximum Ratings TC=25°C unless otherwise noted
Symbol
Parameter
VRRM
VR
IF(AV)
IFSM
Maximum Repetitive Reverse Voltage
Maximum DC Reverse Voltage
Average Rectified Forward Current
@ TC = 110°C
Non-repetitive Peak Surge Current (per diode)
60Hz Single Half-Sine Wave
TJ, TSTG
Operating Junction and Storage Temperature
Thermal Characteristics
Symbol
RθJC
Parameter
Maximum Thermal Resistance, Junction to Case (per diode)
Electrical Characteristics (per diode)
Symbol
VFM *
IRM *
Parameter
Maximum Instantaneous Forward Voltage
IF = 7.5A
IF = 7.5A
IF = 15A
IF = 15A
Maximum Instantaneous Reverse Current
@ rated VR
* Pulse Test: Pulse Width=300µs, Duty Cycle=2%
TC = 25 °C
TC = 125 °C
TC = 25 °C
TC = 125 °C
TC = 25 °C
TC = 125 °C
Value
45
45
15
100
-65 to +150
Value
4.0
Value
0.55
0.49
0.70
0.65
1
60
Units
V
V
A
A
°C
Units
°C/W
Units
V
mA
Rev. A, September 2002
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Typical Characteristics
100
10
1
0.1
0.01
0.0
TJ=125 oC
TJ=75 oC
TJ=25 oC
0.5 1.0
Forward Voltage Drop, VF[V]
1.5
Figure 1. Typical Forward Voltage Characteristics
(per diode)
1000
900
800
700
600
500
400
300
200
TJ=25 oC
100
0
10 20 30
Reverse Voltage, VR[V]
40
Figure 3. Typical Junction Capacitance
(per diode)
18
DC
15
12
9
6
3
0
0 20 40 60 80 100 120 140 160
Case Temperature, TC[oC]
Figure 5. Forward Current Derating Curve
100
T =150 oC
J
10 TJ=125 oC
1
TJ=75 oC
0.1
0.01 TJ=25 oC
1E-3
0
10 20 30
Reverse Voltage, VR[V]
40
Figure 2. Typical Reverse Current
vs. Reverse Voltage (per diode)
10
1
100µ
1m
10m 100m
1
Pulse Duration [s]
10
Figure 4. Thermal Impedance Characteristics
(per diode)
120
100
80
60
40
20
0
1 10 100
Number of Cycles @ 60Hz
Figure 6. Non-Repetitive Surge Current
(per diode)
Rev. A, September 2002
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Package Dimensions
TO-220F
10.16 ±0.20
(7.00)
ø3.18 ±0.10
2.54 ±0.20
(0.70)
(1.00x45°)
MAX1.47
0.80 ±0.10
0.35 ±0.10
#1
2.54TYP
[2.54 ±0.20]
2.54TYP
[2.54 ±0.20]
9.40 ±0.20
0.50
+0.10
–0.05
2.76 ±0.20
Dimensions in Millimeters
Rev. A, September 2002
 No Preview Available !
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when properly used in accordance with instructions for use
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PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification
Preliminary
No Identification Needed
Product Status
Formative or In
Design
First Production
Full Production
Definition
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
This datasheet contains preliminary data, and
supplementary data will be published at a later date.
Fairchild Semiconductor reserves the right to make
changes at any time without notice in order to improve
design.
This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
Obsolete
Not In Production
This datasheet contains specifications on a product
that has been discontinued by Fairchild semiconductor.
The datasheet is printed for reference information only.