MR850G THRU MR856G
Features
Mechanical Data
Plastic package has Underwrites Laboratory Flammability
Classification 94V-0
Fast switching high efficiency
Glass passivated junction
High current capability
High temperature soldering guaranteed:250/10 seconds,
0.375"(9.5mm) lead length, 5 lbs.(2.3kg) tension.
Maximum Ratings And Electrical Characteristics
Case : JEDEC DO-201AD molded plastic body
Terminals : Plated axial lead solderable per MIL-STD-750,
method 2026
Polarity : Color band denotes cathode end
Mounting Position : Any
Weight : 0.041 ounce, 1.18 grams
(Ratings at 25 ambient temperature unless otherwise specified, Single phase, half wave 60Hz, resistive or inductive
load. For capacitive load, derate by 20%)
CURRENT 3.0 Amperes
VOLTAGE 50 to 600 Volts
Notes:
(1) Test conditions: I
F
=0.5A, I
R
=1.0A, I
rr
=0.25A.
(2) Measured at 1MHz and applied reverse voltage of 4.0 Volts.
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Volts
Peak forward surge current 10ms single half
sine-wave superimposed on rated load at
(JEDEC method)
V
DC
Maximum average forward rectified current
R load at T
A
=90
Maximum instantaneous forward voltage
at 3.0A
V
RRM
Volts
Symbols
Units
1.25
V
F
V
RMS
3.0
Amps
Amps
100.0
I
FSM
T
J
T
STG
30
-65 to +175
Volts
Maximum DC reverse
current at rated DC
blocking voltage
Maximum reverse recovery time (Note 1)
Typical junction capacitance (Note 2)
Operating junction and storage
temperature range
50
MR850G
35
50
5.0
Volts
A
ns
pF
I
(AV)
I
R
Trr
25.0
C
J
100
MR851G
70
100
200
MR852G
140
200
400
MR854G
280
400
Max.thermal resistance
150
R
JA
/W
T
A
=25
T
A
=125
100
600
MR856G
420
600
Dimensions in inches and (millimeters)
DO-201AD
1.0(25.4)
MIN.
1.0(25.4)
MIN.
0.375(9.5)
0.285(7.2)
0.042(1.1)
0.037(0.9)
DIA.
0.210(5.3)
0.188(4.8)
DIA.
FIG.1-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
I
F
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
)
VF INSTANTANEOUS FORWARD VOLTAGE DROP (V)
1
100
0.1
10
T
j
=25
1.2
1
0.6
0.8
1.6
1.4
FIG.3-MAXIMUM NON-REPETITIVE
FORWARD SURGE CURRENT
NUMBER OF CYCLES AT 60Hz
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
)
25
75
125
0
50
100
8.3m SINGLE HALF SINE WAVE
(JEDEC Method)
1
2
100
60
10
8
6
4
40
20
FIG.4-TYPICAL JUNCTION CAPACITANCE
VR REVERSE VOLTAGE (V)
C
J
D
I
O
D
E
C
A
P
A
C
I
T
A
N
C
E
(
p
F
)
T
j
=25
f=1MHz
100
50
10
5
1
50
100
10
5
FIG.2-TYPICAL FORWARD CURRENT
DERATING CURVE
10mm
10mm
LEAD TEMPERATURE ()
I
F
A
V
E
R
A
G
E
F
O
R
W
A
R
D
C
U
R
R
E
N
T
(
A
)
125
0
25
150
100
75
50
175
0
4
5
3
2
1
RATINGS AND CHARACTERISTIC CURVES MR850G THRU MR856G
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