MUR820 查看數據表（PDF） - Motorola => Freescale
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MUR820 Datasheet PDF : 6 Pages
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MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
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by MUR820/D
SWITCHMODE™ Power Rectifiers
. . . designed for use in switching power supplies, inverters and as
free wheeling diodes, these state–of–the–art devices have the
following features:
MUR820
MUR840
MUR860
• Ultrafast 25, 50 and 75 Nanosecond Recovery Time
• 175°C Operating Junction Temperature
• Popular TO–220 Package
• Epoxy Meets UL94, VO @ 1/8″
• Low Forward Voltage
• Low Leakage Current
• High Temperature Glass Passivated Junction
• Reverse Voltage to 600 Volts
Motorola Preferred Devices
ULTRAFAST
RECTIFIERS
8 AMPERES
200–400–600 VOLTS
Mechanical Characteristics:
• Case: Epoxy, Molded
• Weight: 1.9 grams (approximately)
1
• Finish: All External Surfaces Corrosion Resistant and Terminal
Leads are Readily Solderable
3
• Lead Temperature for Soldering Purposes: 260°C Max. for
10 Seconds
• Shipped 50 units per plastic tube
• Marking: U820, U840, U860
4
4
1
3
CASE 221B–03
TO–220AC
MAXIMUM RATINGS
Rating
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Average Rectified Forward Current
Total Device, (Rated VR), TC = 150°C
Peak Repetitive Forward Current
(Rated VR, Square Wave, 20 kHz), TC = 150°C
Nonrepetitive Peak Surge Current
(Surge applied at rated load conditions halfwave, single phase, 60 Hz)
Operating Junction Temperature and Storage Temperature
THERMAL CHARACTERISTICS
Maximum Thermal Resistance, Junction to Case
ELECTRICAL CHARACTERISTICS
Maximum Instantaneous Forward Voltage (1)
(iF = 8.0 Amps, TC = 150°C)
(iF = 8.0 Amps, TC = 25°C)
Maximum Instantaneous Reverse Current (1)
(Rated dc Voltage, TJ = 150°C)
(Rated dc Voltage, TJ = 25°C)
Maximum Reverse Recovery Time
(IF = 1.0 Amp, di/dt = 50 Amps/µs)
(IF = 0.5 Amp, iR = 1.0 Amp, IREC = 0.25 Amp)
(1) Pulse Test: Pulse Width = 300 µs, Duty Cycle ≤ 2.0%.
SWITCHMODE is a trademark of Motorola, Inc.
Preferred devices are Motorola recommended choices for future use and best overall value.
Rev 3
© MRoetocrotilfai,eIrncD. 1e9v9i6ce Data
Symbol 820
VRRM
200
VRWM
VR
IF(AV)
MUR
840
400
8.0
860 Unit
600 Volts
Amps
IFM
16
Amps
IFSM
100
Amps
TJ, Tstg
–65 to +175
°C
RθJC
3.0
2.0
°C/W
vF
Volts
0.895 1.00
1.20
0.975 1.30
1.50
iR
µA
250
500
5.0
10
trr
35
25
ns
60
50
1
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