© Semiconductor Components Industries, LLC, 2006
July, 2006 − Rev. 2 1Publication Order Number:
MUR450PF/D
MUR450PF
Preferred Device
SWITCHMODEt
Power Rectifier
These state−of−the−art devices are designed for power factor
correction in discontinuous and critical conduction mode.
Features
•520 V Rating Meets 80% Derating Requirements of Major OEMs
•Low Forward Voltage Drop
•Low Leakage
•Ultrafast 95 Nanosecond Recovery Time
•Reduces Forward Conduction Loss
•These are Pb−Free Devices*
Applications
•DCM PFC Designs
•Switching Power Supplies
•Power Inverters
Mechanical Characteristics:
•Case: Epoxy, Molded
•Epoxy Meets UL 94 V−0 @ 0.125 in
•Weight: 1.1 Gram (Approximately)
•Finish: All External Surfaces Corrosion Resistant and Terminal
Leads are Readily Solderable
•Lead Temperature for Soldering Purposes:
260°C Max. for 10 Seconds
MAXIMUM RATINGS
Rating Symbol Value Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
520 V
Average Rectified Forward Current
(Rated V R, TC = 65°C) IF(AV) 4.0 A
Non−Repetitive Peak Surge Current
(Surge Applied at Rated Load Conditions
Halfwave, 60 Hz)
IFSM 85 A
Operating Junction Temperature Range TJ−65 to +175 °C
Storage Temperature Range Tstg −65 to +175 °C
ESD Ratings: Machine Model = C
Human Body Model = 3B ESD > 400
> 8000 V
THERMAL CHARACTERISTICS
Rating Symbol Value Unit
Thermal Resistance, Junction−to−Ambient RqJA See Note 2 °C/W
Stresses exceeding Maximum Ratings may damage the device. Maximum
Ratings are stress ratings only. Functional operation above the Recommended
Operating Conditions is not implied. Extended exposure to stresses above the
Recommended Operating Conditions may affect device reliability.
*For additional information on our Pb−Free strategy and soldering details, please
download the ON Semiconductor Soldering and Mounting Techniques
Reference Manual, SOLDERRM/D.
ULTRAFAST RECTIFIER
4.0 AMPERES, 520 VOLTS
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AXIAL LEAD
CASE 267
STYLE 1
A = Assembly Location
MUR450 = Device Number
YY = Year
WW = Work Week
G= Pb−Free Package
MARKING DIAGRAM
A
MUR
450
YYWWG
G
(Note: Microdot may be in either location)
Device Package Shipping†
ORDERING INFORMATION
MUR450PF Axial Lead** 500 Units/Bag
MUR450PFG Axial Lead** 500 Units/Bag
† For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specificatio
n
Brochure, BRD8011/D.
MUR450PFRL Axial Lead** 1500/Tape & Ree
l
MUR450PFRLG Axial Lead** 1500/Tape & Ree
l
**This package is inherently Pb−Free.
Preferred devices are recommended choices for future use
and best overall value.
MUR450PF
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2
ELECTRICAL CHARACTERISTICS
Rating Symbol Value Unit
Maximum Instantaneous Forward Voltage Drop (Note 1)
(IF = 4 Amps, TJ = 25°C)
(IF = 4 Amps, TJ = 150°C)
VF1.15
0.98
V
Maximum Instantaneous Reverse Current (Note 1)
(VR = 520 V, TJ = 25°C)
(VR = 520 V, TJ = 150°C)
IR5.0
400
mA
Maximum Reverse Recovery Time
(IF = 1 Amp, di/dt = 50 Amps/ms, VR = 30 V, TJ = 25°C) trr 95 ns
1. Pulse Test: Pulse Width = 300 ms, Duty Cycle ≤2.0%.
IR, MAXIMUM REVERSE CURRENT (AMPS)
I
R
, REVERSE CURRENT (AMPS)
IF, INSTANTANEOUS FORWARD CURRENT (AMPS
)
i
F
, INSTANTANEOUS FORWARD CURRENT (AMPS)
Figure 1. Typical Forward Voltage Figure 2. Maximum Forward Voltage
Figure 3. Typical Reverse Current Figure 4. Maximum Reverse Current
0
vF, INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
10
1.0
VF, MAXIMUM INSTANTANEOUS FORWARD VOLTAGE
(VOLTS)
5000
VR, REVERSE VOLTAGE (VOLTS)
1.0E−3
1.0E−4
1.0E−6
1.0E−7
1.0E−9
0.1 1.20.4 0.8 1.6
100 200 300
125°C
150°C
25°C
125°C
25°C
0.2 1.40.6 1.0
100
0
10
1.0
0.1 1.20.4 0.8 1.
6
125°C
150°C
25°C
0.2 1.40.6 1.0
100
1.0E−5
1.0E−8
400
150°C
50
0
0
VR, REVERSE VOLTAGE (VOLTS)
1.0E−3
1.0E−4
1.0E−6
1.0E−7
1.0E−9 100 200 300
125°C
25°C
1.0E−5
1.0E−8
400
150°C
MUR450PF
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3
PFO, AVERAGE POWER DISSIPATION
(WATTS)
IF, AVERAGE FORWARD CURRENT (AMPS)
Figure 5. Current Derating Figure 6. Forward Power Dissipation
40 1200
TA, AMBIENT TEMPERATURE (°C)
6
5
0
IO, AVERAGE FORWARD CURRENT (AMPS)
10
7
6
5
3
1
0560 200160 2 4 6 10
4
180
SQUARE
WAVE
dc
SQUARE
WAVE
dc
37
2
20 100
C, CAPACITANCE (pF)
Figure 7. Capacitance
0
VR, REVERSE VOLTAGE (VOLTS)
100
10
115050 100
25°C
200
89
10
9
8
80 140
4
3
2
1
RqJA = 28 °C/W
R(t), TRANSIENT THERMAL RESISTANCE
Figure 8. Thermal Response
10000.10.000001
t, TIME (s)
100
1
0.1
0.0001 0.001 0.01 1.0 10
0.01
Single Pulse
0.5
0.2
0.1
0.05
0.01
0.00001 100
P(pk)
t1
t2
DUTY CYCLE, D = t1/t2
10
MUR450PF
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4
Lead Length, L (IN)
Mounting
Method 1/8 1/4 1/2 Units
1
2
3
50
58
RqJA
51 53
59 61
28
°C/W
°C/W
°C/W
TYPICAL VALUES FOR RqJA IN STILL AIR
Data shown for thermal resistance, junction−to−ambient
(RqJA) for the mountings shown is to be used as typical
guideline values for preliminary engineering or in case the
tie point temperature cannot be measured.
NOTE 2 — AMBIENT MOUNTING DATA
MOUNTING METHOD 1
MOUNTING METHOD 2
MOUNTING METHOD 3
3/4
55
63
ÉÉÉÉÉÉÉÉÉÉÉ
ÉÉÉÉÉÉÉÉÉÉÉ
L L
P.C. Board Where Available Copper
Surface area is small.
ÉÉÉÉÉÉÉÉÉÉÉÉ
ÉÉÉÉÉÉÉÉÉÉÉÉ
L L
Vector Push−In Terminals T−28
ÉÉ
ÉÉ
ÉÉ
ÉÉ
ÉÉ
ÉÉ
ÉÉ
ÉÉ
L = 1/2
Board Ground Plane
″
P.C. Board with
1−1/2″x 1−1/2″Copper Surface
MUR450PF
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5
PACKAGE DIMENSIONS
AXIAL LEAD
CASE 267−05
(DO−201AD)
ISSUE G
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
STYLE 1:
PIN 1. CATHODE (POLARITY BAND)
2. ANODE
12
KA
K
D
B
DIM MIN MAX MIN MAX
MILLIMETERSINCHES
A0.287 0.374 7.30 9.50
B0.189 0.209 4.80 5.30
D0.047 0.051 1.20 1.30
K1.000 −−− 25.40 −−−
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to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability
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“Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All
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Phone: 81−3−5773−3850
MUR450PF/D
SWITCHMODE is a trademark of Semiconductor Components Industries, LLC.
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