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PFC Device Corporation
PFR2045CT
PFR2045CTF
PFR2045CTI
PFR2045CTB
20A 45V MOS Schottky Rectifier
Major ratings and characteristics
Characteristics
IF(AV) Rectangular
Waveform
VRRM
VF@ 10A , Tj=125 oC
TJ Operating Junction
Temperature
Values
10 × 2
45
0.51
-65 to +150
Units
A
V
V, typ.
oC
Features
Low Forward Voltage Drop
Reliable High Temperature Operation
Softest, fast switching capability
150oC Operating Junction Temperature
Lead Free Finish, RoHS Compliant
Typical Applications
Device optimized for low forward voltage drop
to maximize efficiency in Power Supply
applications
PFR2045CT
TO-220AB
PFR2045CTI
TO-262
PFR2045CTF
ITO-220AB
PFR2045CTB
TO-263
Apr-2018
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Characteristics
PFR2045
1. Characteristics
Maximum Ratings Characteristics
( TA = 25unless otherwise specified )
Parameter
DC Blocking Voltage
Working Peak Reverse Voltage
Peak Repetitive Reverse Voltage
Average Rectified Forward Current
Per device
(Rated VR-20Khz Square Wave) - 50% duty cycle
Peak Forward Surge Current - 1/2 60hz
Peak Repetitive Reverse Surge Current (2uS-1Khz)
Typical Thermal Resistance (per leg)
Package = TO-220AB
Package =ITO-220AB
Package =TO-262
Package =TO-263
Isolation voltage (ITO-220 only)
Maximum Rate of Voltage Change ( at Rated VR )
Operating Junction Temperature
Storage Junction Temperature
Symbol
VRM
VRWM
VRRM
Io
IFSM
IRRM
Jc
VAC
dv/dt
TJ
TSTG
Values
45
Units
Volts
20 Amps
150 Amps
2 Amps
2
4
2.5
3
1500
10000
- 65 to +150
- 65 to +150
oC / W
V
V/uS
oC
Electrical Characteristics - (per leg)
( TA = 25unless otherwise specified )
Parameter
Test Conditions
Instantaneous
Forward Voltage
Instantaneous
Reverse Current
IF = 10 A
At VRM
TJ = 25 oC
TJ = 125 oC
TJ = 25 oC
TJ = 125 oC
* Pulse width < 300 uS, Duty cycle < 2%
Symbol
VF*
IR*
Typ.
----
0.51
----
----
Max.
0.54
0.52
500
100
Units
Volts
uA
mA
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Characteristics
PFR2045
2. Characteristics Curves
Ratings and Characteristics Curves
( TA = 25unless otherwise specified )
12
10
8
6
4
2
0
0 25 50 75 100 125
Tc, Case Temp (oC)
Figure 1: Current Derating, Case
100
150
200
150
100
50
0
1
10
Number of Cycles at 60 Hz
100
Figure 2: Maximum Repetitive Surge Current
100000
10
Tj=125
Tj=100
1
Tj=75
0
100
Tj=25
200 300 400 500
Vf, Instantaneous Forward Voltage (mV)
Figure 3: Typical Forward Voltage
10000
600
10000
Tj=125
Tj=100
1000 Tj=75
100
Tj=25
10
0
5 10 15 20 25 30 35 40 45
VR, Reverse Voltage (Volts)
Figure 4: Typical Reverse Current
1000
100
0
1 10
Reverse Voltage (V)
Figure 5: Typical Junction Capacitance
100
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Characteristics
3. Marking information
Top Marking Rule
PFC
PFR2045CT
YYWW ABSH
PFC
PFR2045CTF
YYWW ABSH
PFC
PFR2045CTI
YYWW ABSH
PFC
PFR2045CTB
YYWW ABSH
PFR2045
PFR2045CT = Product Type Marking Code
YYWW = Date Code
YY = Last two digits of year
WW = Week code
AB = Assembly code
S = Series Number
H = Halogen Free (N/A = common molding compound)
PFR2045CTF = Product Type Marking Code
YYWW = Date Code
YY = Last two digits of year
WW = Week code
AB = Assembly code
S = Series Number
H = Halogen Free (N/A = common molding compound)
PFR2045CTI = Product Type Marking Code
YYWW = Date Code
YY = Last two digits of year
WW = Week code
AB = Assembly code
S = Series Number
H = Halogen Free (N/A = common molding compound)
PFR2045CTB = Product Type Marking Code
YYWW = Date Code
YY = Last two digits of year
WW = Week code
AB = Assembly code
S = Series Number
H = Halogen Free (N/A = common molding compound)
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Characteristics
4. Package information
Package Outline Dimensions millimeters
TO-220AB
PFR2045
Dim. Min. Max.
A ----- 10.50
B 2.50 3.50
C 3.50 4.10
D 13.10 13.90
E 1.15 1.49
F ----- 4.50
G 0.65 0.95
H 2.29 2.79
I 4.80 5.30
J 4.40 4.80
K 1.14 1.40
L 5.84 6.86
M 8.50 9.60
N 2.03 2.92
O 0.30 0.64
All Dimensions in millimeter
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