Document
MBRF830 thru MBRF8100
SCHOTTKY BARRIER RECTIFIERS
REVERSE VOLTAGE - 30 to 100Volts FORWARD CURRENT - 8.0 Amperes
FEATURES
●Metal of silicon rectifier , majority carrier conduction
●Guard ring for transient protection ●Low power loss,high efficiency ●High current capability,low VF ●High surge capacity ●Plastic package has UL flammability
classification 94V-0 ●For use in low voltage,high frequency inverters,free
wheeling,and polarity protection applications
ITO-220AC
.406(10.3) .386(9.8)
.138(3.5) .122(3.1)
.118(3.0) .102(2.6)
.04 MAX (1.0)
.610(15.5) .571(14.5)
.189(4.8) .173(4.4)
.118(3.0) .106(2.7)
MECHANICAL DATA
●Case: ITO-220AC molded plastic ●Polarity: As marked on the body ●Weight: 0.08ounces,2.24 grams ●Mounting position :Any
.059(1.5) .043(1.1)
.030(0.76) .020(0.51) .112(2.84) .088(2.24)
.157(4.0) .142(3.6)
.571(14.5) .531(13.5)
.114(2.9) .098(2.5)
.030(0.76) .020(0.51)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25℃ ambient temperature unless otherwise specified. Single phase, half wave ,60Hz, resistive or inductive load. For capacitive load, derate current by 20%
CHARACTERISTICS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
SYMBOL VRRM VRMS
MBRF830 MBRF840 MBRF850 MBRF860 MBRF880 MBRF8100 30 40 50 60 80 100 21 28 35 42 56 70
UNIT V V
Maximum DC Blocking Voltage
Maximum Average Forward
Rectified Current ( See Fig.1)
Peak Forward Surge Current
8.3ms Single Half Sine-Wave
Super Imposed on Rated Load (JEDEC Method)
Peak Forward
IF=8A @TJ=25℃
Voltage (Note1)
IF=8A @TJ=125℃
IF=16A @TJ=25℃
IF=16A @TJ=125℃
Maximum DC Reverse Current at Rated DC Bolcking Voltage
@TJ=25℃ @TJ=125℃
Typical Junction Capacitance (Note2)
Typical Thermal Resistance (Note3)
Operating Temperature Range
Storage Temperature Range
VDC I(AV)
IFSM
VF
IR CJ RθJC TJ TSTG
30 40 50 60
8.0
150
0.70 0.80 0.57 0.70 0.84 0.95 0.72 0.85
0.1 15 250 3.0
-55 to +150 -55 to +175
80 100 V A
A
0.85
0.75 V 0.95
0.85
0.1 10
mA
280 pF
2.0 ℃/W
℃
℃
NOTES:1.300us pulse width,2% duty cycle.
2.Measured at 1.0 MHZ and applied reverse voltage of 4.0V DC.
3.Thermal resistance junction to case.
~ 230 ~
RATING AND CHARACTERTIC CURVES MBRF830 thru MBRF8100
AVERAGE FORWARD CURRENT AMPERES
INSTANTANEOUS REVERSE CURRENT(mA)
FIG. 1 – FORWARD CURRENT DERATING CURVE
10.0 8.0 6.0
SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD
MBRF880 MBRF8100
4.0 2.0
0 25
MBRF830 MBRF860
50
75 100
125 150
CASE TEMPERATURE (℃)
175
1000 100
FIG.3-TYPICAL REVER CHARACTERISTICS
MBRF830 - MBRF860 MBRF880 - MBRF8100
10 TJ=125℃
PEAK FORWARD SURGE CURRENT, AMPERES
FIG. 2 – MAXIMUM NON-REPETITIVE SURGE CURRENT 300
250 200
PULSE WIDTH 8.3 ms SINGLE HALF-SINE-WAVE
(JEDEC METHOD)
150
100
50
0 1
2
5 10 20
50 100
NUMBER OF CYCLES AT 60Hz
FIG.4-TYPICAL FORWARD CHARACTERISTICS 100
MBRF830 - MBRF840 10
MBRF850 - MBRF860
INSTANTANEOUS FORWARD CURRENT, (A)
1.0 TJ=75℃
0.1 TJ=25℃
0.01 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
MBRF880 - MBRF8100 1.0
TJ = 25°C PULSE WIDTH 300us
2% DUTY CYCLE
0.1 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 INSTANTANEOUS FORWARD VOLTAGE, VOLTS
10000
FIG.5 – TYPICAL JUNCTION CAPACITANCE
CAPACITANCE, (pF)
1000
MBRF880 - MBRF8100
MBRF830 - MBRF860
TJ = 25°C f = 1 MHz 100
0.1 1 4 10 REVERSE VOLTAGE ,VOLTS
~ 231 ~
100
.