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Motorola Semiconductors |
MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
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by MUR120/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:
• Ultrafast 25, 50 and 75 Nanosecond Recovery Times
• 175°C Operating Junction Temperature
• Low Forward Voltage
• Low Leakage Current
• High Temperature Glass Passivated Junction
• Reverse Voltage to 600 Volts
Mechanical Characteristics:
• Case: Epoxy, Molded
• Weight: 0.4 gram (approximately)
• Finish: All External Surfaces Corrosion Resistant and Terminal Leads are
Readily Solderable
• Lead and Mounting Surface Temperature for Soldering Purposes: 220°C
Max. for 10 Seconds, 1/16″ from case
• Shipped in plastic bags, 1000 per bag
• Available Tape and Reeled, 5000 per reel, by adding a “RL’’ suffix to the
part number
• Polarity: Cathode Indicated by Polarity Band
• Marking: U120, U140, U160
MAXIMUM RATINGS
Rating
Symbol
120
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Average Rectified Forward Current
(Square Wave Mounting Method #3 Per Note 1)
VRRM
200
VRwwWw.MDataSheet4U.com
VR
IF(AV) 1.0 @ TA = 130°C
Nonrepetitive Peak Surge Current
(Surge applied at rated load conditions, halfwave,
single phase, 60 Hz)
IFSM
Operating Junction Temperature and
Storage Temperature
TJ, Tstg
THERMAL CHARACTERISTICS
Maximum Thermal Resistance, Junction to Ambient
ELECTRICAL CHARACTERISTICS
RθJA
Maximum Instantaneous Forward Voltage (1)
(iF = 1.0 Amp, TJ = 150°C)
(iF = 1.0 Amp, TJ = 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 Amp/µs)
(IF = 0.5 Amp, iR = 1.0 Amp, IREC = 0.25 A)
Maximum Forward Recovery Time
(IF = 1.0 A, di/dt = 100 A/µs, IREC to 1.0 V)
(1) Pulse Test: Pulse Width = 300 µs, Duty Cycle ≤ 2.0%.
vF
iR
trr
tfr
0.710
0.875
50
2.0
35
25
25
SWITCHMODE is a trademark of Motorola, Inc.
Preferred devices are Motorola recommended choices for future use and best overall value.
Rev 3
©RMeoctotriofilea,rInDce. 1v9ic96e Data
MUR120
MUR140
MUR160
MUR120, MUR140 and MUR160 are
Motorola Preferred Devices
ULTRAFAST RECTIFIERS
1.0 AMPERE
200–400–600 VOLTS
CASE 59–04
PLASTIC
MUR
140
400
160
600
1.0 @ TA = 120°C
35
* 65 to +175
Unit
Volts
Amps
Amps
°C
See Note 1
1.05
1.25
150
5.0
75
50
50
°C/W
Volts
µA
ns
ns
1
MUR120 MUR140 MUR160
MUR120
10
7.0
5.0
3.0
TJ = 175°C
100°C
2.0
25°C
1.0
0.7
0.5
0.3
0.2
0.1
0.07
0.05
0.03
0.02
0.01
0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2
vF, INSTANTANEOUS VOLTAGE (VOLTS)
Figure 1. Typical Forward Voltage
1.3
5.0
TJ = 175°C
4.0
3.0
+(CAPACITIVE
LOAD)
IPK
IAV
20
10
5.0
100
TJ = 175°C
10
1.0 100°C
0.1
0.01 25°C
0.001
0
20 40 60 80 100 120 140 160 180 200
VR, REVERSE VOLTAGE (VOLTS)
Figure 2. Typical Reverse Current*
* The curves shown are typical for the highest voltage device in the
voltage grouping. Typical reverse current for lower voltage selections
can be estimated from these same curves if VR is sufficiently below
rated VR.
5.0
4.0 RATED VR
Rq JA = 50°C/W
3.0
2.0 dc
SQUARE WAVE
1.0
0
0 50 100 150 200 250
TA, AMBIENT TEMPERATURE (°C)
Figure 3. Current Derating
(Mounting Method #3 Per Note 1)
50
TJ = 25°C
30
20
2.0
dc 10
1.0
SQUARE WAVE
7.0
0 5.0
0 0.5 1.0 1.5 2.0 2.5
0 10 20 30 40 50
IF(AV), AVERAGE FORWARD CURRENT (AMPS)
Figure 4. Power Dissipation
VR, REVERSE VOLTAGE (VOLTS)
Figure 5. Typical Capacitance
2 Rectifier Device Data
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