MR850 THRU MR856
SOFT RECOVERU, FAST SWITCHING PLASTIC RECTIFIER
VOLTAGE - 50 to 600 Volts CURRENT - 3.0 Amperes
FEATURES
l
High surge current capability
l
Plastic package has Underwriters Laboratory
Flammability Classification 94V-O
l
Void-free molded plastic package
l
3.0 ampere operation at T
A
=50
J
with no thermal runaway
l
Exceeds environmental standards of MIL-S-19500/228
l
Fast switching for high efficiency
MECHANICAL DATA
Case: JEDEC DO-201AD molded plastic
Terminals: Plated Axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: Color Band denotes end
Mounting Position: Any
Weight: 0.04 ounce, 1.1 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
J
ambient temperature unless otherwise specified.
Resistive or inductive load.
SYMBOLS MR850
MR851
MR852
MR854
MR856 UNITS
Maximum Recurrent Peak Reverse Voltage
V
RRM
50
100
200
400
600
Volts
Maximum RMS Voltage
V
RMS
35
70
140
280
480
Volts
Maximum DC Blocking Voltage
V
DC
50
100
200
400
600
Volts
Maximum Average Forward Rectified Current
.375"(9.5mm) Lead Length at T
A
=50
J
I
(AV)
3.0
Amps
Peak Forward Surge Current 10ms single half sine-
wave superimposed on rated load at T
A
=25
J
I
FSM
100.0
Amps
Maximum Repetitive Peak Forward Surge(Note1)
I
FRM
10.0
Amps
Maximum Instantaneous Forward Voltage at 3.0A
V
F
1.25
Volts
Maximum DC Reverse Current T
A
=25
J
at Rated DC Blocking Voltage T
A
=100
J
I
R
10.0
500.0
g
A
g
A
Maximum Reverse Recovery Time(Note 3) T
J
=25
J
T
RR
150
ns
Typical Junction capacitance (Note 2)
C
J
60
P
F
Typical Thermal Resistance (Note 4)
R
K
JA
15.0
J
/W
Operating Junction Temperature Range
T
J
-50 to +125
J
Storage Temperature Range
T
STG
-50 to +150
J
NOTES:
1. Repetitive Peak Forward Surge Current at f<15KHz
2.
Measured at 1 MHz and applied reverse voltage of 4.0 Volts
3.
Reverse Recovery Test Conditions: I
F
=0.5A, I
R
=1.0A, I
rr
=0.25A
4.
Thermal Resistance From Junction to Ambient at 0.375"(9.5mm) lead length with both leads to heat sink
DO-201AD
RATING AND CHARACTERISTIC CURVES
MR850 THRU MR856
4.0
3.0
2.0
1.0
0
0
20 40
60
80
100
120
140
RESISTIVE OR INDUCTIVE
LOAD .375" 9.5mm LEAD
LENGTHS
AMBIENT TEMPERATURE,
J
200
100
50
10
1 5 10 50 100
T
J
= 50
J
10ms SINGLE
HALF SINE-WAVE AT
RATED LOAD
NUMBER OF CYCLES AT 60Hz
Fig. 1-FORWARD CURRENT DERATING CURVE
Fig. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
100
50
10
5.0
1.0
0.5
0.1
.05
.01
0.4 0.6
0.8
1.0 1.2 1.4
1.6 1.8 2.0
TJ = 25
J
PULSE WIDTH = 300uS
2% DUTY CYCLE
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
10
1
0.1
0.01
0
20 40 60 80
100
120 140
TJ = 100
J
TJ = 50
J
TJ = 25
J
PERCENT OF RATED PEAK REVERSE VOLTAGE
Fig. 3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
Fig. 4-TYPICAL REVERSE CHARACTERISTICS
100
60
10
5
1
1
4 10
50 100
T
J
= 25
J
REVERSE VOLTAGE, VOLTS
Fig. 5-TYPICAL JUNCTION CAPACITANCE
A
V
E
R
A
G
E
F
O
R
W
A
R
D
R
E
C
T
I
F
I
E
D
C
U
R
R
E
N
T
,
A
M
P
E
R
E
S
P
E
A
K
F
O
R
W
A
R
D
S
U
R
G
E
C
U
R
R
E
N
T
,
A
M
P
E
R
E
S
I
N
S
T
A
N
T
A
N
E
O
U
S
F
O
R
W
A
R
D
C
U
R
R
E
N
T
,
A
M
P
E
R
E
S
I
N
S
T
A
N
T
A
N
E
O
U
S
R
E
V
E
R
S
E
C
U
R
R
E
N
T
,
M
I
C
R
O
A
M
P
E
R
E
S
C
A
P
A
C
I
T
A
N
C
E
,
p
F
PDF 
ZIP