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Frontier Electronics
Frontier Electronics

MR856 Datasheet Preview

MR856 Datasheet

3A FAST RECOVERY PLASTIC RECTIFIER

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MR856 pdf
FRONTIER
ELECTRONICS CO., LTD.
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
! FAST SWITCHING FOR HIGH EFFICIENCY
! HIGH TEMPERATURE SOLDERING GUARANTEED250/10S
/.375〞﹙9.5mmLEAD LENGTH/5 LBS.,2.3 KGTENSION
MECHANICAL DATA
! CASEMOLDED PLASTIC
! TERMINALSAXIAL LEADS, SOLDERABLE PER MIL-STD-
202,METHOD 208
! POLARITYCOLOR BAND DENOTES CATHODE
! MOUNTING POSITIONANY
! WEIGHT1.2 GRAMS
1.0(25.4)
MIN
.375(9.5)
.335(8.5)
1.0(25.4)
MIN
.052(1.3)
.048(1.2)
.220(5.6)
.197(5.0)
CASEDO201AD
DIMENSIONS IN INCHES AND (MILLIMETERS)
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
.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
VRRM
VRMS
VDC
50
35
50
MR851
100
70
100
MR852
200
140
200
MR854
400
280
400
MR856
600
420
600
MR858 MR8510 UNITS
800 1000
560 700
800 1000
V
v
v
IO 3.0 A
IFSM
CJ
Rθja
TSTG
TOP
100
28
20
- 55 TO + 150
- 55 TO + 150
A
PF
/W
ELECTRICAL CHARACTERISTICS (AT TA =25°C UNLESS OTHERWISE NOTED)
CHARACTERISTICS
SYMBOL MR850 MR851 MR852 MR854 MR856 MR858 MR8510 UNITS
MAXIMUM FORWARD VOLTAGE AT IO DC
MAXIMUM REVERSE CURRENT AT 25
VF 1.25
IR 10
MAXIMUM REVERSE CURRENT AT 100
IR
100
MAXIMUM REVERSE RECOVERY TIME (NOTE 3)
TRR
120
NOTE1. MEASURED AT 1 MHZ AND APPLIED REVERSE VOLTAGE 0F 4.0 VOLTS
2. BOTH LEADS ATTATCHED TO HEATSINK 63.5×63.5×1t(mm) COPPER PLATE AT LEAD LENTH 5mm
3. REVERSE RECOVERY TEST CONDITIONS: IF=0.5A, IR=1.0A, IRR=0.25A
1.50 1.75
V
µA
µA
nS
8-25



Frontier Electronics
Frontier Electronics

MR856 Datasheet Preview

MR856 Datasheet

3A FAST RECOVERY PLASTIC RECTIFIER

No Preview Available !

MR856 pdf
RATINGS AND CHARACTERISTIC CURVE MR850 THRU MR8510
FIG. 1-TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTIC
50Ω
NONINDUCTIVE
10Ω
NONINDUCTIVE
(+)
25 Vdc
(approx)
(-)
D.U.T.
1Ω
NON
INDUCTIVE
(-)
PULSE
GENERATOR
( NOTE 2 )
OSCILLOSCOPE (+)
( NOTE 1 )
NOTE: 1. RISETIME=7ns MAX. INPUT
IMPEDANCE=1 MEGOHM 22PF
2. RISE TIME =10ns MAX. SOURCE
IMPEDANCE=50OHMS
+0.5A
0
-0.25A
Trr
-1.0A
1cm
SET TIME BASE
FOR 10/20 ns/cm
Fig. 2-MAXIMUM CURRENT DERATING CURVE
3.0
SINGLE PHASE HALF
WAVE 60Hz
RESISTIVE OR
INDUCTIVE LOAD
2.0
1.0
0
0 20 40 60 80 100 120 140 160 180
TA-AMBIENT TEMPERATURE (OC)
FIG. 4-TYPICAL JUNCTION CAPACITANCE
10
Tj=100oC
1.0
Tj=50oC
0.1 Tj=25oC
0.01
0 20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE
VOLTAGE, %
8-26
Fig. 3-MAXIMUM FORWARD SURGE
NUMBER OF CYCLES
200
100
8.3ms Single Half Sine-Wave
(JEDEC Method)
50
10
1
10
NUMBER OF CYCLES AT 60HZ
100
FIG. 5-TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
100
10
1.0
Tj=25oC
0.1 PULSE WIDTH =300us
1% DUTY CYCLE
.01
0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS


Part Number MR856
Description 3A FAST RECOVERY PLASTIC RECTIFIER
Maker Frontier Electronics
Total Page 2 Pages
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