MUR860.pdf
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SEMICONDUCTOR TECHNICAL DATA
Order this document
by MUR820/D
E
. . . 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 Time
•
Motorola Preferred Devices
•
175
°
C Operating Junction Temperature
•
Popular TO–220 Package
ULTRAFAST
RECTIFIERS
8 AMPERES
200–400–600 VOLTS
•
Epoxy Meets UL94, V
O
@ 1/8
,
•
Low Forward Voltage
•
Low Leakage Current
•
High Temperature Glass Passivated Junction
•
Reverse Voltage to 600 Volts
Mechanical Characteristics:
•
4
Case: Epoxy, Molded
•
Weight: 1.9 grams (approximately)
1
4
•
Finish: All External Surfaces Corrosion Resistant and Terminal
Leads are Readily Solderable
3
1
•
Lead Temperature for Soldering Purposes: 260
°
C Max. for
10 Seconds
3
•
Shipped 50 units per plastic tube
CASE 221B–03
TO–220AC
•
Marking: U820, U840, U860
MAXIMUM RATINGS
MUR
Ri
Rating
Sbl
Symbol
820
840
860
Ui
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
200
400
600
Volts
Average Rectified Forward Current
Total Device, (Rated V
R
), T
C
= 150
°
C
I
F(AV)
8.0
Amps
Peak Repetitive Forward Current
(Rated V
R
, Square Wave, 20 kHz), T
C
= 150
°
C
I
FM
16
Amps
Nonrepetitive Peak Surge Current
(Surge applied at rated load conditions halfwave, single phase, 60 Hz)
I
FSM
100
Amps
Operating Junction Temperature and Storage Temperature
T
J
, T
stg
–65 to +175
°
C
THERMAL CHARACTERISTICS
Maximum Thermal Resistance, Junction to Case
R
3.0
2.0
°
C/W
q
JC
ELECTRICAL CHARACTERISTICS
Maximum Instantaneous Forward Voltage (1)
(i
F
= 8.0 Amps, T
C
= 150
°
C)
(i
F
= 8.0 Amps, T
C
= 25
°
C)
v
F
Volts
0.895
0.975
1.00
1.30
1.20
1.50
Maximum Instantaneous Reverse Current (1)
(Rated dc Voltage, T
J
= 150
i
R
m
A
°
C)
250
5.0
500
10
(Rated dc Voltage, T
J
= 25
°
C)
Maximum Reverse Recovery Time
(I
F
= 1.0 Amp, di/dt = 50 Amps/
m
s)
(I
F
= 0.5 Amp, i
R
= 1.0 Amp, I
REC
= 0.25 Amp)
t
rr
ns
35
25
60
50
(1) Pulse Test: Pulse Width = 300
m
s, Duty Cycle
3
2.0%.
SWITCHMODE is a trademark of Motorola, Inc.
Preferred
devices are Motorola recommended choices for future use and best overall value.
Rev 3
Rectifier Device Data
1
W
Motorola, Inc. 1996
MUR820
100
1000
70
T
J
= 175
°
C
100
50
10
100
°
C
30
1.0
25
°
C
20
0.1
10
0.01
7.0
0
20
40
60
80
100
120
140
160
180
200
V
R
, REVERSE VOLTAGE (VOLTS)
5.0
Figure 2. Typical Reverse Current*
* The curves shown are typical for the highest voltage device in the
grouping. Typical reverse current for lower voltage selections can be
estimated from these same curves if V
R
is sufficiently below rated V
R
.
3.0
2.0
10
9.0
T
J
= 175
°
C
100
°
C
25
°
C
RATED V
R
APPLIED
1.0
8.0
dc
0.7
7.0
6.0
0.5
SQUARE WAVE
5.0
4.0
0.3
3.0
0.2
2.0
1.0
0.1
0
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
140
150
160
170
180
v
F,
INSTANTANEOUS VOLTAGE (VOLTS)
T
C
, CASE TEMPERATURE (
°
C)
Figure 1. Typical Forward Voltage
Figure 3. Current Derating, Case
10
14
R
JA
= 16
°
C/W
R
JA
= 60
°
C/W
(NO HEAT SINK)
9.0
8.0
7.0
T
J
= 175
°
C
12
dc
10
SQUARE WAVE
6.0
dc
8.0
SQUARE WAVE
5.0
6.0
4.0
3.0
dc
4.0
2.0
SQUARE WAVE
2.0
1.0
0
0
0
20
40
60
80
100
120
140
160
180
200
0
1.0
2.0
I
F(AV)
, AVERAGE FORWARD CURRENT (AMPS)
Figure 5. Power Dissipation
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10
T
A
, AMBIENT TEMPERATURE (
°
C)
Figure 4. Current Derating, Ambient
2
Rectifier Device Data
MUR840
100
1000
70
T
J
= 175
°
C
100
150
°
C
50
10
100
°
C
30
25
°
C
1.0
20
0.1
10
0.01
7.0
0
50
100
150
200
250
300
350
400
450
500
V
R
, REVERSE VOLTAGE (VOLTS)
5.0
Figure 7. Typical Reverse Current*
T
J
= 175
C
°
25
°
C
* The curves shown are typical for the highest voltage device in the
grouping. Typical reverse current for lower voltage selections can be
estimated from these same curves if V
R
is sufficiently below rated V
R
.
3.0
100
°
C
2.0
10
9.0
RATED V
R
APPLIED
1.0
8.0
dc
0.7
7.0
6.0
0.5
SQUARE WAVE
5.0
4.0
0.3
3.0
0.2
2.0
1.0
0.1
0
140
150
160
170
180
0.4
0.6
0.8
1.0
1.2
1.4
1.6
v
F,
INSTANTANEOUS VOLTAGE (VOLTS)
T
C
, CASE TEMPERATURE (
°
C)
Figure 6. Typical Forward Voltage
Figure 8. Current Derating, Case
10
14
R
JA
= 16
°
C/W
R
JA
= 60
°
C/W
(NO HEAT SINK)
9.0
8.0
7.0
T
J
= 175
°
C
12
SQUARE WAVE
10
dc
dc
6.0
8.0
5.0
SQUARE WAVE
6.0
4.0
dc
3.0
4.0
2.0
2.0
SQUARE WAVE
1.0
0
0
0
20
40
60
80
100
120
140
160
180
200
0
1.0
2.0
I
F(AV)
, AVERAGE FORWARD CURRENT (AMPS)
Figure 10. Power Dissipation
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10
T
A
, AMBIENT TEMPERATURE (
°
C)
Figure 9. Current Derating, Ambient
Rectifier Device Data
3
MUR860
100
1000
70
T
J
= 150
°
C
100
50
T
J
= 150
°
C
10
100
°
C
30
1.0
20
100
°
C
25
°
C
25
C
°
0.1
10
0.01
7.0
100
200
300
400
500
600
V
R
, REVERSE VOLTAGE (VOLTS)
5.0
Figure 12. Typical Reverse Current*
* The curves shown are typical for the highest voltage device in the
grouping. Typical reverse current for lower voltage selections can be
estimated from these same curves if V
R
is sufficiently below rated V
R
.
3.0
2.0
10
9.0
RATED V
R
APPLIED
1.0
8.0
dc
0.7
7.0
6.0
0.5
SQUARE WAVE
5.0
4.0
0.3
3.0
0.2
2.0
1.0
0.1
0
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
140
150
160
170
180
v
F,
INSTANTANEOUS VOLTAGE (VOLTS)
T
C
, CASE TEMPERATURE (
°
C)
Figure 11. Typical Forward Voltage
Figure 13. Current Derating, Case
10
14
R
JA
= 16
°
C/W
R
JA
= 60
13
9.0
dc
C/W
(NO HEAT SINK)
°
12
SQUARE
WAVE
8.0
11
10
7.0
9.0
8.0
7.0
dc
6.0
SQUARE WAVE
5.0
6.0
4.0
dc
5.0
3.0
4.0
3.0
2.0
SQUARE WAVE
T
J
= 175
°
C
2.0
1.0
1.0
0
0
0
20
40
60
80
100
120
140
160
180
200
0
1.0
2.0
I
F(AV)
, AVERAGE FORWARD CURRENT (AMPS)
Figure 15. Power Dissipation
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10
T
A
, AMBIENT TEMPERATURE (
°
C)
Figure 14. Current Derating, Ambient
4
Rectifier Device Data
MUR820, MUR840, MUR860
1.0
D = 0.5
0.5
0.1
0.2
0.05
0.1
Z
JC(t)
= r(t) R
q
q
JC
0.01
R
q
JC
= 1.5
°
C/W MAX
P
(pk)
D CURVES APPLY FOR POWER
PULSE TRAIN SHOWN
READ TIME AT T
1
T
J(pk)
– T
C
= P
(pk)
Z
0.05
t
1
t
2
DUTY CYCLE, D = t
1
/t
2
SINGLE PULSE
0.02
q
JC(t)
0.01
0.01
0.02
0.05
0.1
0.2
0.5
1.0
2.0
5.0
10
20
50
100
200
500
1000
t, TIME (ms)
Figure 16. Thermal Response
1000
MUR840, MUR860
MUR820
T
J
= 25
°
C
300
100
30
10
1.0
10
100
V
R
, REVERSE VOLTAGE (VOLTS)
Figure 17. Typical Capacitance
Rectifier Device Data
5
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