Frontier Electronics Corp.
667 E. COCHRAN STREET, SIMI VALLEY, CA 93065
TEL: (805) 522-9998
FAX: (805) 522-9989
E-mail:
frontiersales@frontierusa.com
Web:
http://www.frontierusa.com
3A FAST RECOVERY PLASTIC RECTIFIER
MR850 THRU MR8510
FEATURES
HIGH SURGE CURRENT CAPABILITY
PLASTIC MATERIAL CARRIES U/L RECOGNITION 94-0
HIGH CURRENT OPERATION 3 AMPERES AT TA=55°C
FAST SWITCHING FOR HIGH EFFICIENCY
HIGH TEMPERATURE SOLDERING GUARANTEED: 250°C /10S
/0.375” (9.5mm) LEAD LENGTH/5 LBS., (2.3 KG) TENSION
1.0(25.4)
MIN
.052(1.3)
.048(1.2)
.375(9.5)
.335(8.5)
.220(5.6)
.197(5.0)
MECHANICAL DATA
CASE: MOLDED PLASTIC, DO201AD, DIMENSIONS IN INCHES
AND (MILLIMETERS
TERMINALS: AXIAL LEADS, SOLDERABLE PER MIL-STD-
202,METHOD 208
POLARITY: COLOR BAND DENOTES CATHODE
MOUNTING POSITION: ANY
WEIGHT: 1.2 GRAMS
1.0(25.4)
MIN
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATINGS AT 25°C AMBIENT TEMPERATURE UNLESS OTHERWISE SPECIFIED
SINGLE PHASE, HALF WAVE, 60 HZ, RESISTIVE OR INDUCTIVE LOAD. FOR CAPACITIVE LOAD, DERATE CURRENT BY 20%
RATINGS
MAXIMUM RECURRENT PEAK REVERSE VOLTAGE
MAXIMUM RMS VOLTAGE
MAXIMUM DC BLOCKING VOLTAGE
MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT
0.375”(9.5mm) LEAD LENGTH AT TA=55°C
PEAK FORWARD SURGE CURRENT, 8.3ms SINGLE HALF
SINE-WAVE SUPERIMPOSED ON RATED LOAD
TYPICAL JUNCTION CAPACITANCE (NOTE 1)
TYPICAL THERMAL RESISTANCE (NOTE 2)
STORAGE TEMPERATURE RANGE
OPERATING TEMPERATURE RANGE
SYMBOL MR850
V
RRM
V
RMS
V
DC
I
O
I
FSM
C
J
R
θja
T
STG
T
OP
50
35
50
MR851
100
70
100
MR852
200
140
200
MR854
400
280
400
3.0
100
28
20
- 55 TO + 150
- 55 TO + 150
MR856
600
420
600
MR858 MR8510 UNITS
800
560
800
1000
700
1000
V
v
v
A
A
PF
℃/W
℃
℃
ELECTRICAL CHARACTERISTICS (A
T
T
A
=25°C UNLESS OTHERWISE NOTED)
CHARACTERISTICS
SYMBOL MR850
MR851
MR852
MR854
MR856
MR858 MR8510 UNITS
1.50
1.75
V
μA
μA
nS
MAXIMUM FORWARD VOLTAGE AT I
O
DC
V
F
1.25
MAXIMUM REVERSE CURRENT AT 25°C
I
R
10
MAXIMUM REVERSE CURRENT AT 100°C
I
R
100
MAXIMUM REVERSE RECOVERY TIME (NOTE 3)
T
RR
120
NOTE:
1. MEASURED AT 1 MHZ AND APPLIED REVERSE VOLTAGE 0F 4.0 VOLTS
2. BOTH LEADS ATTACHED TO HEAT SINK 63.5x63.5x1t(mm) COPPER PLATE AT LEAD LENGTH 5mm
3. REVERSE RECOVERY TEST CONDITIONS: I
F
=0.5A, I
R
=1.0A, I
RR
=0.25A
MR850 THRU MR8510
Page: 1
RATINGS AND CHARACTERISTIC CURVE MR850 THRU MR8510
FIG. 1-TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTIC
50Ω
NO INDUCTIVE
10Ω
NO INDUCTIVE
Trr
(-)
D.U.T.
(+)
25 V
dc
(approx)
PULSE
GENERATOR
( NOTE 2 )
1Ω
NON
INDUCTIVE
OSCILLOSCOPE
( NOTE 1 )
+0.5A
0
-0.25A
(-)
(+)
-1.0A
NOTE: 1. RISE TIME=7ns MAX. INPUT
IMPEDANCE=1 MOhms 22PF
2. RISE TIME =10ns MAX. SOURCE
IMPEDANCE=50 OHMS
1cm
SET TIME BASE
FOR 10/20 ns/cm
Fig. 2-MAXIMUM CURRENT DERATING CURVE
PEAK FORWARD SURGE CURRENT
AMPERES
3.0
Io-AVERAGE RECTIFIED
CURRENT (A)
SINGLE PHASE HALF
WAVE 60Hz
RESISTIVE OR
INDUCTIVE LOAD
Fig. 3-MAXIMUM FORWARD SURGE
NUMBER OF CYCLES
200
8.
3ms Single Half
Sine-Wave
(JEDEC Method)
100
2.0
50
1.0
10
1
10
NUMBER OF CYCLES AT 60HZ
100
0
0
20
40
60
80 100 120 140 160 180 200
O
T
A
-AMBIENT TEMPERATURE ( C)
FIG. 4-TYPICAL JUNCTION CAPACITANCE
10
INSTANTANEOUS REVERSE CURRENT,
MICROAMPERES
INSTANTANEOUS FORWARD CURRENT
AMPERES
Tj=100
o
C
FIG. 5-TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
100
1.0
10
Tj=50
o
C
1. 0
0.1
Tj=25
o
C
0.1
Tj=25
o
C
PULSE WIDTH =300us
1% DUTY CYCLE
0.01
0
20
40
60
80
100
120 140
.01
PERCENT OF RATED PEAK REVERSE
VOLTAGE, %
0.4
0.6
.8
1.0
1.2
1.4
1.6
1.8
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
MR850 THRU MR8510
Page: 2
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