MURH840CTG
Power Rectifier
Features and Benefits
•
•
•
•
•
•
Low Forward Voltage
Low Power Loss/High Efficiency
High Surge Capacity
175°C Operating Junction Temperature
8 A Total (4 A Per Diode Leg)
These are Pb−Free Devices*
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ULTRAFAST RECTIFIER
8.0 AMPERES, 400 VOLTS
trr = 28 ns
Applications
• Power Supply − Output Rectification
• Power Management
• Instrumentation
1
2, 4
3
Mechanical Characteristics
•
•
•
•
•
•
Case: Epoxy, Molded
Epoxy Meets UL 94 V−0 @ 0.125 in
Weight: 1.9 Grams (Approximately)
Finish: All External Surfaces Corrosion Resistant and Terminal
Leads are Readily Solderable
Lead Temperature for Soldering Purposes:
260°C Max. for 10 Seconds
ESD Rating:
Human Body Model 3B
Machine Model C
4
TO−220AB
CASE 221A
1
2
3
MARKING DIAGRAM
AYWW
UH840G
AKA
A
= Assembly Location
Y
= Year
WW
= Work Week
UH840 = Device Code
G
= Pb−Free Package
AKA
= Diode Polarity
ORDERING INFORMATION
*For additional information on our Pb−Free strategy and soldering details, please
download the ON Semiconductor Soldering and Mounting Techniques
Reference Manual, SOLDERRM/D.
© Semiconductor Components Industries, LLC, 2015
January, 2015 − Rev. 7
1
Device
Package
Shipping
MURH840CTG
TO−220
(Pb−Free)
50 Units/Rail
Publication Order Number:
MURH840CT/D
MURH840CTG
MAXIMUM RATINGS
Symbol
Value
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Rating
VRRM
VRWM
VR
400
V
Average Rectified Forward Current
(TC = 155°C) Per Leg
Total Device
IF(AV)
A
4.0
8.0
Peak Repetitive Forward Current per Diode Leg
(Square Wave, 20 kHz, TC = 149°C)
IFM
8.0
A
Non−Repetitive Peak Surge Current
(Surge Applied at Rated Load Conditions Halfwave, Single Phase, 60 Hz)
IFSM
100
A
Controlled Avalanche Energy
WAVAL
20
mJ
Operating Junction and Storage Temperature Range
TJ, Tstg
−65 to +175
°C
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality
should not be assumed, damage may occur and reliability may be affected.
THERMAL CHARACTERISTICS
Conditions
Symbol
Max
Unit
Maximum Thermal Resistance, Junction−to−Case
Characteristic
Min. Pad
RqJC
3.0
°C/W
Maximum Thermal Resistance, Junction−to−Ambient
Min. Pad
RqJA
60
Min
Typical
Max
−
−
1.12
1.45
1.9
2.2
−
−
300
4.0
500
10
−
−
28
ELECTRICAL CHARACTERISTICS
Characteristic
Symbol
Maximum Instantaneous Forward Voltage (Note 1)
(iF = 4.0 A, Tj = 150°C)
(iF = 4.0 A, Tj = 25°C)
vF
Maximum Instantaneous Reverse Current (Note 1)
(Rated dc Voltage, Tj = 150°C)
(Rated dc Voltage, Tj = 25°C)
iR
Maximum Reverse Recovery Time
(IF = 1.0 A, di/dt = 50 A/ms)
trr
Unit
V
mA
ns
100
IF, INSTANTANEOUS FORWARD CURRENT (A)
IF, INSTANTANEOUS FORWARD CURRENT (A)
1. Pulse Test: Pulse Width = 300 ms, Duty Cycle ≤ 2.0%.
175°C
150°C
10
25°C
100°C
1.0
0.1
0.4
0.8
1.2
1.6
2.0
2.4
2.8
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
3.2
Figure 1. Typical Forward Voltage
100
150°C
10
25°C
100°C
1.0
0.1
0.6 1.0 1.4 1.8 2.2 2.6 3.0 3.4 3.8 4.2 4.6 5.0
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
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2
175°C
Figure 2. Maximum Forward Voltage
I F(AV) , AVERAGE FORWARD CURRENT (AMPS)
MURH840CTG
IR, REVERSE CURRENT (A)
μ
1000
500
TJ = 150°C
200
100
50
20
10
100°C
5
25°C
2
1
0.5
0.2
0.1
0
50
100
150
200
250
300
350
400
VR, REVERSE VOLTAGE (VOLTS)
Figure 3. Typical Reverse Current, Per Leg
7.0
6.0
DC
5.0
4.0
RqJA = 16°C/W
SQUARE WAVE
3.0
2.0
DC
1.0 SQUARE WAVE
RqJA = 60°C/W, NO HEATSINK
0
0
25
50
75
100
125
TA, AMBIENT TEMPERATURE (°C)
150
175
Figure 4. Forward Current Derating, Ambient, Per Leg
1000
8.0
DC
C, CAPACITANCE (pF)
6.0
SQUARE
WAVE
4.0
2.0
0
120
130
140
150
160
TC, CASE TEMPERATURE (°C)
170
100
10
1
0.01
180
Figure 5. Current Derating, Case, Per Leg
PF(AV) , AVERAGE POWER DISSIPATION (WATTS)
IF(AV), AVERAGE FORWARD CURRENT (A)
8.0
60
56
52
48
44
40
36
32
28
24
20
16
12
8.0
4.0
0
0.1
1
10
VR, REVERSE VOLTAGE (VOLTS)
Figure 6. Typical Capacitance, Per Leg
TJ = 175°C
SQUARE WAVE
DC
0
2.0
4.0
6.0
8.0
10
12
14
IF(AV), AVERAGE FORWARD CURRENT (AMPS)
Figure 7. Power Dissipation, Per Leg
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3
16
100
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PUBLICATION ORDERING INFORMATION
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TECHNICAL SUPPORT
North American Technical Support:
Voice Mail: 1 800−282−9855 Toll Free USA/Canada
Phone: 011 421 33 790 2910
Europe, Middle East and Africa Technical Support:
Phone: 00421 33 790 2910
For additional information, please contact your local Sales Representative