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 GUARANTEED︰250℃/10S
/.375〞﹙9.5mm﹚LEAD LENGTH/5 LBS.,（2.3 KG）TENSION
MECHANICAL DATA
! CASE：MOLDED PLASTIC
! 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
.375(9.5)
.335(8.5)
1.0(25.4)
MIN
.052(1.3)
.048(1.2)
.220(5.6)
.197(5.0)
CASE：DO201AD
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
NOTE： 1. 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
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