Semiconductor Components Industries, LLC, 2000
October, 2000 – Rev. 4 1Publication Order Number:
MUR820/D
MUR805, MUR810, MUR815,
MUR820, MUR840, MUR860
Preferred Devices
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 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
Mechanical Characteristics:
•Case: Epoxy, Molded
•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
•Shipped 50 units per plastic tube
•Marking: U805, U810, U815, U820, U840, U860
MAXIMUM RATINGS
Please See the Table on the Following Page
Device Package Shipping
ORDERING INFORMATION
MUR805 TO–220
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CASE 221B
TO–220AC
PLASTIC
50 Units/Rail
3
4
1
ULTRAFAST
RECTIFIERS
8.0 AMPERES
50–600 VOLTS
MARKING DIAGRAM
U8xx
U8xx = Device Code
xx = 05, 10, 15,
= 20, 40 or 60
1
3
4
Preferred devices are recommended choices for future use
and best overall value.
MUR810 TO–220 50 Units/Rail
MUR815 TO–220 50 Units/Rail
MUR820 TO–220 50 Units/Rail
MUR840 TO–220 50 Units/Rail
MUR860 TO–220 50 Units/Rail
MUR805, MUR810, MUR815, MUR820, MUR840, MUR860
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2
MAXIMUM RATINGS
MUR
Rating Symbol 805 810 815 820 840 860 Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
50 100 150 200 400 600 Volts
Average Rectified Forward Current
Total Device, (Rated VR), TC = 150°CIF(AV) 8.0 Amps
Peak Repetitive Forward Current
(Rated VR, Square Wave, 20 kHz), TC = 150°CIFM 16 Amps
Nonrepetitive Peak Surge Current
(Surge applied at rated load conditions halfwave,
single phase, 60 Hz)
IFSM 100 Amps
Operating Junction Temperature and
Storage Temperature Range TJ, Tstg –65 to +175 °C
THERMAL CHARACTERISTICS
Maximum Thermal Resistance, Junction to Case RθJC 3.0 2.0 °C/W
ELECTRICAL CHARACTERISTICS
Maximum Instantaneous Forward Voltage (Note 1.)
(iF = 8.0 Amps, TC = 150°C)
(iF = 8.0 Amps, TC = 25°C)
vF0.895
0.975 1.00
1.30 1.20
1.50
Volts
Maximum Instantaneous Reverse Current (Note 1.)
(Rated dc Voltage, TJ = 150°C)
(Rated dc Voltage, TJ = 25°C)
iR250
5.0 500
10
µA
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)
trr 35
25 60
50
ns
1. Pulse Test: Pulse Width = 300 µs, Duty Cycle ≤2.0%.
MUR805, MUR810, MUR815, MUR820, MUR840, MUR860
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3
MUR805, MUR810, MUR815, MUR820
Figure 1. Typical Forward Voltage
vF, INSTANTANEOUS VOLTAGE (VOLTS)
0.2 0.50.3 0.7
30
0.1
0.3
0.2
2.0
1.0
100
20
7.0
3.0
0.5
5.0
50
, INSTANTANEOUS FORWARD CURRENT (AMPS)
F
1.2
VR, REVERSE VOLTAGE (VOLTS)
06040 100 120
1000
0.1
0.01
10
100 TJ = 175°C
IR
20 80 200
Figure 2. Typical Reverse Current*
TA, AMBIENT TEMPERATURE (°C)
0
12
2.0
6.0
4.0
14
IF(AV)
0
20 40 60 80 200
TC, CASE TEMPERATURE (°C)
140 150
0
2.0
1.0
3.0
5.0
4.0
I
180
Figure 3. Current Derating, Case
Figure 4. Current Derating, Ambient
0
1.0
6.0
10
0
1.0 2.0
IF(AV), AVERAGE FORWARD CURRENT (AMPS)
Figure 5. Power Dissipation
0.4
0.7
10
70
0.9 1.1
100°C
TJ = 175°C25°C
160 180140
1.0
, REVERSE CURRENT ( A)
100°C
25°C
170160
* 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 VR is sufficiently below rated VR.
P
, AVERAGE FORWARD CURRENT (AMPS)
TJ = 175°C
i
, AVERAGE FORWARD CURRENT (AMPS)
F(AV)
3.0 4.0 10
5.0
2.0
RATED VR APPLIED
dc
SQUARE WAVE
SQUARE WAVE
0.6 0.8 1.0
100 120 140 160 180
8.0
10
dc
, AVERAGE POWER DISSIPATION (WATTS)
F(AV)
5.0 6.0 7.0 8.0 9.0
3.0
4.0
9.0
8.0
7.0
7.0
6.0
8.0
10
9.0
SQUARE WAVE
dc
SQUARE WAVE
dc
RJA = 16°C/W
RJA = 60°C/W
(NO HEAT SINK)
MUR805, MUR810, MUR815, MUR820, MUR840, MUR860
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MUR840
Figure 6. Typical Forward Voltage
vF, INSTANTANEOUS VOLTAGE (VOLTS)
0.6 1.0
30
0.1
0.3
0.2
2.0
1.0
100
20
7.0
3.0
0.5
5.0
50
, INSTANTANEOUS FORWARD CURRENT (AMPS)
F
VR, REVERSE VOLTAGE (VOLTS)
0 150100 250 300
1000
0.1
0.01
10
100
TJ = 175°C
IR
50 200 500
Figure 7. Typical Reverse Current*
TA, AMBIENT TEMPERATURE (°C)
0
12
2.0
6.0
4.0
14
IF(AV)
0
20 40 60 80 200
TC, CASE TEMPERATURE (°C)
140 150
0
2.0
1.0
3.0
5.0
4.0
I
180
Figure 8. Current Derating, Case
Figure 9. Current Derating, Ambient
0
1.0
6.0
10
0
1.0 2.0
IF(AV), AVERAGE FORWARD CURRENT (AMPS)
Figure 10. Power Dissipation
0.4
0.7
10
70
1.4
100°C
TJ = 175°C25°C
400 450350
1.0
, REVERSE CURRENT ( A)
100°C
25°C
170160
* 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 VR is sufficiently below rated VR.
P
, AVERAGE FORWARD CURRENT (AMPS)
TJ = 175°C
i
, AVERAGE FORWARD CURRENT (AMPS)
F(AV)
3.0 4.0 10
5.0
2.0
RATED VR APPLIED
dc
SQUARE WAVE
SQUARE WAVE
0.8 1.2 1.6
100 120 140 160 180
8.0
10 dc
, AVERAGE POWER DISSIPATION (WATTS)
F(AV)
5.0 6.0 7.0 8.0 9.0
3.0
4.0
9.0
8.0
7.0
7.0
6.0
8.0
10
9.0
SQUARE WAVE
dc
SQUARE WAVE
dc
RJA = 16°C/W
RJA = 60°C/W
(NO HEAT SINK)
150°C
MUR805, MUR810, MUR815, MUR820, MUR840, MUR860
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MUR860
Figure 11. Typical Forward Voltage
vF, INSTANTANEOUS VOLTAGE (VOLTS)
0.6 1.0
30
0.1
0.3
0.2
2.0
1.0
100
20
7.0
3.0
0.5
5.0
50
, INSTANTANEOUS FORWARD CURRENT (AMPS)
F
VR, REVERSE VOLTAGE (VOLTS)
600100 300
1000
0.1
0.01
10
100
TJ = 150°C
IR
200 500
Figure 12. Typical Reverse Current*
TA, AMBIENT TEMPERATURE (°C)
0
7.0
2.0
6.0
4.0
9.0
IF(AV)
020 40 60 80 200
TC, CASE TEMPERATURE (°C)
140 150
0
2.0
1.0
3.0
5.0
4.0
I
180
Figure 13. Current Derating, Case
Figure 14. Current Derating, Ambient
0
1.0
6.0
10
01.0 2.0
IF(AV), AVERAGE FORWARD CURRENT (AMPS)
Figure 15. Power Dissipation
0.4
0.7
10
70
1.4
100°C
TJ = 150°C
25°C
400
1.0
, REVERSE CURRENT ( A)
100°C
25°C
170160
* 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 VR is sufficiently below rated VR.
P
, AVERAGE FORWARD CURRENT (AMPS)
TJ = 175°C
i
, AVERAGE FORWARD CURRENT (AMPS)
F(AV)
3.0 4.0 10
5.0
2.0
RATED VR APPLIED
dc
SQUARE WAVE
SQUARE WAVE
0.8 1.2 1.6
100 120 140 160 180
8.0
10
dc
, AVERAGE POWER DISSIPATION (WATTS)
F(AV)
5.0 6.0 7.0 8.0 9.0
3.0
4.0
9.0
8.0
7.0
7.0
6.0
8.0
10
9.0
SQUARE
WAVE
dc
SQUARE WAVE
dc
RJA = 16°C/W
RJA = 60°C/W
(NO HEAT SINK)
1.8
11
12
13
14
3.0
5.0
1.0
MUR805, MUR810, MUR815, MUR820, MUR840, MUR860
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6
0.01
0.02
0.05
0.1
0.2
0.5
1.0
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
D = 0.5
0.05
SINGLE PULSE
P(pk)
t1
t2
DUTY CYCLE, D = t1/t2
ZθJC(t) = r(t) RθJC
D CURVES APPLY FOR POWER
PULSE TRAIN SHOWN
READ TIME AT T1
TJ(pk) - TC = P(pk) ZθJC(t)
r(t), TRANSIENT THERMAL RESISTANCE (NORMALIZED)
1000
10
30
10 100
VR, REVERSE VOLTAGE (VOLTS)
Figure 17. Typical Capacitance
C, CAPACITANCE (pF)
0.1
0.01
100
300
1.0
TJ = 25°C
MUR840, MUR860
MUR820
RθJC = 1.5 °C/W MAX
MUR805, MUR810, MUR815, MUR820, MUR840, MUR860
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PACKAGE DIMENSIONS
TO–220 TWO–LEAD
CASE 221B–04
ISSUE D
B
R
J
D
G
L
H
QT
U
A
K
C
S
4
13
DIM MIN MAX MIN MAX
MILLIMETERSINCHES
A0.595 0.620 15.11 15.75
B0.380 0.405 9.65 10.29
C0.160 0.190 4.06 4.82
D0.025 0.035 0.64 0.89
F0.142 0.147 3.61 3.73
G0.190 0.210 4.83 5.33
H0.110 0.130 2.79 3.30
J0.018 0.025 0.46 0.64
K0.500 0.562 12.70 14.27
L0.045 0.060 1.14 1.52
Q0.100 0.120 2.54 3.04
R0.080 0.110 2.04 2.79
S0.045 0.055 1.14 1.39
T0.235 0.255 5.97 6.48
U0.000 0.050 0.000 1.27
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
F
MUR805, MUR810, MUR815, MUR820, MUR840, MUR860
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